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d2v4 force simulation with velocityJS animation
# Created by .ignore support plugin (hsz.mobi)
### Example user template template
### Example user template
# IntelliJ project files
.idea
*.iml
out
gen
.gitignore
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
typeof define === 'function' && define.amd ? define(factory) :
(factory());
}(this, (function () { 'use strict';
function __$styleInject(css, returnValue) {
if (typeof document === 'undefined') {
return returnValue;
}
css = css || '';
var head = document.head || document.getElementsByTagName('head')[0];
var style = document.createElement('style');
style.type = 'text/css';
if (style.styleSheet){
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
head.appendChild(style);
return returnValue;
}
__$styleInject("g.plot rect{\r\n will-change: transform;\r\n perspective: 1000px;\r\n transform: translateZ(0);\r\n\r\n -webkit-backface-visibility: hidden;\r\n -moz-backface-visibility: hidden;\r\n -ms-backface-visibility: hidden;\r\n backface-visibility: hidden;\r\n\r\n -webkit-transition: all 0.1s linear;\r\n -moz-transition: all 0.1s linear;\r\n -o-transition: all 0.1s linear;\r\n transition: all 0.1s linear;\r\n}\r\n#histogram {\r\n margin: 0 0 0 0;\r\n position: absolute;\r\n}",undefined);
var xhtml = "http://www.w3.org/1999/xhtml";
var namespaces = {
svg: "http://www.w3.org/2000/svg",
xhtml: xhtml,
xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace",
xmlns: "http://www.w3.org/2000/xmlns/"
};
var namespace = function(name) {
var prefix = name += "", i = prefix.indexOf(":");
if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
};
function creatorInherit(name) {
return function() {
var document = this.ownerDocument,
uri = this.namespaceURI;
return uri === xhtml && document.documentElement.namespaceURI === xhtml
? document.createElement(name)
: document.createElementNS(uri, name);
};
}
function creatorFixed(fullname) {
return function() {
return this.ownerDocument.createElementNS(fullname.space, fullname.local);
};
}
var creator = function(name) {
var fullname = namespace(name);
return (fullname.local
? creatorFixed
: creatorInherit)(fullname);
};
var matcher = function(selector) {
return function() {
return this.matches(selector);
};
};
if (typeof document !== "undefined") {
var element = document.documentElement;
if (!element.matches) {
var vendorMatches = element.webkitMatchesSelector
|| element.msMatchesSelector
|| element.mozMatchesSelector
|| element.oMatchesSelector;
matcher = function(selector) {
return function() {
return vendorMatches.call(this, selector);
};
};
}
}
var matcher$1 = matcher;
var filterEvents = {};
var event = null;
if (typeof document !== "undefined") {
var element$1 = document.documentElement;
if (!("onmouseenter" in element$1)) {
filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
}
}
function filterContextListener(listener, index, group) {
listener = contextListener(listener, index, group);
return function(event) {
var related = event.relatedTarget;
if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
listener.call(this, event);
}
};
}
function contextListener(listener, index, group) {
return function(event1) {
var event0 = event; // Events can be reentrant (e.g., focus).
event = event1;
try {
listener.call(this, this.__data__, index, group);
} finally {
event = event0;
}
};
}
function parseTypenames(typenames) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
return {type: t, name: name};
});
}
function onRemove(typename) {
return function() {
var on = this.__on;
if (!on) return;
for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
} else {
on[++i] = o;
}
}
if (++i) on.length = i;
else delete this.__on;
};
}
function onAdd(typename, value, capture) {
var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
return function(d, i, group) {
var on = this.__on, o, listener = wrap(value, i, group);
if (on) for (var j = 0, m = on.length; j < m; ++j) {
if ((o = on[j]).type === typename.type && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
this.addEventListener(o.type, o.listener = listener, o.capture = capture);
o.value = value;
return;
}
}
this.addEventListener(typename.type, listener, capture);
o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
if (!on) this.__on = [o];
else on.push(o);
};
}
var selection_on = function(typename, value, capture) {
var typenames = parseTypenames(typename + ""), i, n = typenames.length, t;
if (arguments.length < 2) {
var on = this.node().__on;
if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
for (i = 0, o = on[j]; i < n; ++i) {
if ((t = typenames[i]).type === o.type && t.name === o.name) {
return o.value;
}
}
}
return;
}
on = value ? onAdd : onRemove;
if (capture == null) capture = false;
for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
return this;
};
function none() {}
var selector = function(selector) {
return selector == null ? none : function() {
return this.querySelector(selector);
};
};
var selection_select = function(select) {
if (typeof select !== "function") select = selector(select);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
}
}
}
return new Selection(subgroups, this._parents);
};
function empty() {
return [];
}
var selectorAll = function(selector) {
return selector == null ? empty : function() {
return this.querySelectorAll(selector);
};
};
var selection_selectAll = function(select) {
if (typeof select !== "function") select = selectorAll(select);
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
subgroups.push(select.call(node, node.__data__, i, group));
parents.push(node);
}
}
}
return new Selection(subgroups, parents);
};
var selection_filter = function(match) {
if (typeof match !== "function") match = matcher$1(match);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
}
}
return new Selection(subgroups, this._parents);
};
var sparse = function(update) {
return new Array(update.length);
};
var selection_enter = function() {
return new Selection(this._enter || this._groups.map(sparse), this._parents);
};
function EnterNode(parent, datum) {
this.ownerDocument = parent.ownerDocument;
this.namespaceURI = parent.namespaceURI;
this._next = null;
this._parent = parent;
this.__data__ = datum;
}
EnterNode.prototype = {
constructor: EnterNode,
appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
querySelector: function(selector) { return this._parent.querySelector(selector); },
querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
};
var constant = function(x) {
return function() {
return x;
};
};
var keyPrefix = "$"; // Protect against keys like “__proto__”.
function bindIndex(parent, group, enter, update, exit, data) {
var i = 0,
node,
groupLength = group.length,
dataLength = data.length;
// Put any non-null nodes that fit into update.
// Put any null nodes into enter.
// Put any remaining data into enter.
for (; i < dataLength; ++i) {
if (node = group[i]) {
node.__data__ = data[i];
update[i] = node;
} else {
enter[i] = new EnterNode(parent, data[i]);
}
}
// Put any non-null nodes that don’t fit into exit.
for (; i < groupLength; ++i) {
if (node = group[i]) {
exit[i] = node;
}
}
}
function bindKey(parent, group, enter, update, exit, data, key) {
var i,
node,
nodeByKeyValue = {},
groupLength = group.length,
dataLength = data.length,
keyValues = new Array(groupLength),
keyValue;
// Compute the key for each node.
// If multiple nodes have the same key, the duplicates are added to exit.
for (i = 0; i < groupLength; ++i) {
if (node = group[i]) {
keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
if (keyValue in nodeByKeyValue) {
exit[i] = node;
} else {
nodeByKeyValue[keyValue] = node;
}
}
}
// Compute the key for each datum.
// If there a node associated with this key, join and add it to update.
// If there is not (or the key is a duplicate), add it to enter.
for (i = 0; i < dataLength; ++i) {
keyValue = keyPrefix + key.call(parent, data[i], i, data);
if (node = nodeByKeyValue[keyValue]) {
update[i] = node;
node.__data__ = data[i];
nodeByKeyValue[keyValue] = null;
} else {
enter[i] = new EnterNode(parent, data[i]);
}
}
// Add any remaining nodes that were not bound to data to exit.
for (i = 0; i < groupLength; ++i) {
if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
exit[i] = node;
}
}
}
var selection_data = function(value, key) {
if (!value) {
data = new Array(this.size()), j = -1;
this.each(function(d) { data[++j] = d; });
return data;
}
var bind = key ? bindKey : bindIndex,
parents = this._parents,
groups = this._groups;
if (typeof value !== "function") value = constant(value);
for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
var parent = parents[j],
group = groups[j],
groupLength = group.length,
data = value.call(parent, parent && parent.__data__, j, parents),
dataLength = data.length,
enterGroup = enter[j] = new Array(dataLength),
updateGroup = update[j] = new Array(dataLength),
exitGroup = exit[j] = new Array(groupLength);
bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
// Now connect the enter nodes to their following update node, such that
// appendChild can insert the materialized enter node before this node,
// rather than at the end of the parent node.
for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
if (previous = enterGroup[i0]) {
if (i0 >= i1) i1 = i0 + 1;
while (!(next = updateGroup[i1]) && ++i1 < dataLength);
previous._next = next || null;
}
}
}
update = new Selection(update, parents);
update._enter = enter;
update._exit = exit;
return update;
};
var selection_exit = function() {
return new Selection(this._exit || this._groups.map(sparse), this._parents);
};
var selection_merge = function(selection) {
for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
}
}
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
return new Selection(merges, this._parents);
};
var selection_order = function() {
for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
if (node = group[i]) {
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
next = node;
}
}
}
return this;
};
var selection_sort = function(compare) {
if (!compare) compare = ascending;
function compareNode(a, b) {
return a && b ? compare(a.__data__, b.__data__) : !a - !b;
}
for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group[i]) {
sortgroup[i] = node;
}
}
sortgroup.sort(compareNode);
}
return new Selection(sortgroups, this._parents).order();
};
function ascending(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}
var selection_call = function() {
var callback = arguments[0];
arguments[0] = this;
callback.apply(null, arguments);
return this;
};
var selection_nodes = function() {
var nodes = new Array(this.size()), i = -1;
this.each(function() { nodes[++i] = this; });
return nodes;
};
var selection_node = function() {
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
var node = group[i];
if (node) return node;
}
}
return null;
};
var selection_size = function() {
var size = 0;
this.each(function() { ++size; });
return size;
};
var selection_empty = function() {
return !this.node();
};
var selection_each = function(callback) {
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
if (node = group[i]) callback.call(node, node.__data__, i, group);
}
}
return this;
};
function attrRemove(name) {
return function() {
this.removeAttribute(name);
};
}
function attrRemoveNS(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
function attrConstant(name, value) {
return function() {
this.setAttribute(name, value);
};
}
function attrConstantNS(fullname, value) {
return function() {
this.setAttributeNS(fullname.space, fullname.local, value);
};
}
function attrFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttribute(name);
else this.setAttribute(name, v);
};
}
function attrFunctionNS(fullname, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
else this.setAttributeNS(fullname.space, fullname.local, v);
};
}
var selection_attr = function(name, value) {
var fullname = namespace(name);
if (arguments.length < 2) {
var node = this.node();
return fullname.local
? node.getAttributeNS(fullname.space, fullname.local)
: node.getAttribute(fullname);
}
return this.each((value == null
? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
? (fullname.local ? attrFunctionNS : attrFunction)
: (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
};
var window$1 = function(node) {
return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
|| (node.document && node) // node is a Window
|| node.defaultView; // node is a Document
};
function styleRemove(name) {
return function() {
this.style.removeProperty(name);
};
}
function styleConstant(name, value, priority) {
return function() {
this.style.setProperty(name, value, priority);
};
}
function styleFunction(name, value, priority) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.style.removeProperty(name);
else this.style.setProperty(name, v, priority);
};
}
var selection_style = function(name, value, priority) {
var node;
return arguments.length > 1
? this.each((value == null
? styleRemove : typeof value === "function"
? styleFunction
: styleConstant)(name, value, priority == null ? "" : priority))
: window$1(node = this.node())
.getComputedStyle(node, null)
.getPropertyValue(name);
};
function propertyRemove(name) {
return function() {
delete this[name];
};
}
function propertyConstant(name, value) {
return function() {
this[name] = value;
};
}
function propertyFunction(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) delete this[name];
else this[name] = v;
};
}
var selection_property = function(name, value) {
return arguments.length > 1
? this.each((value == null
? propertyRemove : typeof value === "function"
? propertyFunction
: propertyConstant)(name, value))
: this.node()[name];
};
function classArray(string) {
return string.trim().split(/^|\s+/);
}
function classList(node) {
return node.classList || new ClassList(node);
}
function ClassList(node) {
this._node = node;
this._names = classArray(node.getAttribute("class") || "");
}
ClassList.prototype = {
add: function(name) {
var i = this._names.indexOf(name);
if (i < 0) {
this._names.push(name);
this._node.setAttribute("class", this._names.join(" "));
}
},
remove: function(name) {
var i = this._names.indexOf(name);
if (i >= 0) {
this._names.splice(i, 1);
this._node.setAttribute("class", this._names.join(" "));
}
},
contains: function(name) {
return this._names.indexOf(name) >= 0;
}
};
function classedAdd(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.add(names[i]);
}
function classedRemove(node, names) {
var list = classList(node), i = -1, n = names.length;
while (++i < n) list.remove(names[i]);
}
function classedTrue(names) {
return function() {
classedAdd(this, names);
};
}
function classedFalse(names) {
return function() {
classedRemove(this, names);
};
}
function classedFunction(names, value) {
return function() {
(value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
};
}
var selection_classed = function(name, value) {
var names = classArray(name + "");
if (arguments.length < 2) {
var list = classList(this.node()), i = -1, n = names.length;
while (++i < n) if (!list.contains(names[i])) return false;
return true;
}
return this.each((typeof value === "function"
? classedFunction : value
? classedTrue
: classedFalse)(names, value));
};
function textRemove() {
this.textContent = "";
}
function textConstant(value) {
return function() {
this.textContent = value;
};
}
function textFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.textContent = v == null ? "" : v;
};
}
var selection_text = function(value) {
return arguments.length
? this.each(value == null
? textRemove : (typeof value === "function"
? textFunction
: textConstant)(value))
: this.node().textContent;
};
function htmlRemove() {
this.innerHTML = "";
}
function htmlConstant(value) {
return function() {
this.innerHTML = value;
};
}
function htmlFunction(value) {
return function() {
var v = value.apply(this, arguments);
this.innerHTML = v == null ? "" : v;
};
}
var selection_html = function(value) {
return arguments.length
? this.each(value == null
? htmlRemove : (typeof value === "function"
? htmlFunction
: htmlConstant)(value))
: this.node().innerHTML;
};
function raise() {
if (this.nextSibling) this.parentNode.appendChild(this);
}
var selection_raise = function() {
return this.each(raise);
};
function lower() {
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
}
var selection_lower = function() {
return this.each(lower);
};
var selection_append = function(name) {
var create = typeof name === "function" ? name : creator(name);
return this.select(function() {
return this.appendChild(create.apply(this, arguments));
});
};
function constantNull() {
return null;
}
var selection_insert = function(name, before) {
var create = typeof name === "function" ? name : creator(name),
select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
return this.select(function() {
return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
});
};
function remove() {
var parent = this.parentNode;
if (parent) parent.removeChild(this);
}
var selection_remove = function() {
return this.each(remove);
};
var selection_datum = function(value) {
return arguments.length
? this.property("__data__", value)
: this.node().__data__;
};
function dispatchEvent(node, type, params) {
var window = window$1(node),
event = window.CustomEvent;
if (event) {
event = new event(type, params);
} else {
event = window.document.createEvent("Event");
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
else event.initEvent(type, false, false);
}
node.dispatchEvent(event);
}
function dispatchConstant(type, params) {
return function() {
return dispatchEvent(this, type, params);
};
}
function dispatchFunction(type, params) {
return function() {
return dispatchEvent(this, type, params.apply(this, arguments));
};
}
var selection_dispatch = function(type, params) {
return this.each((typeof params === "function"
? dispatchFunction
: dispatchConstant)(type, params));
};
var root = [null];
function Selection(groups, parents) {
this._groups = groups;
this._parents = parents;
}
function selection() {
return new Selection([[document.documentElement]], root);
}
Selection.prototype = selection.prototype = {
constructor: Selection,
select: selection_select,
selectAll: selection_selectAll,
filter: selection_filter,
data: selection_data,
enter: selection_enter,
exit: selection_exit,
merge: selection_merge,
order: selection_order,
sort: selection_sort,
call: selection_call,
nodes: selection_nodes,
node: selection_node,
size: selection_size,
empty: selection_empty,
each: selection_each,
attr: selection_attr,
style: selection_style,
property: selection_property,
classed: selection_classed,
text: selection_text,
html: selection_html,
raise: selection_raise,
lower: selection_lower,
append: selection_append,
insert: selection_insert,
remove: selection_remove,
datum: selection_datum,
on: selection_on,
dispatch: selection_dispatch
};
var select = function(selector) {
return typeof selector === "string"
? new Selection([[document.querySelector(selector)]], [document.documentElement])
: new Selection([[selector]], root);
};
// Computes the decimal coefficient and exponent of the specified number x with
// significant digits p, where x is positive and p is in [1, 21] or undefined.
// For example, formatDecimal(1.23) returns ["123", 0].
var formatDecimal = function(x, p) {
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
var i, coefficient = x.slice(0, i);
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
return [
coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
+x.slice(i + 1)
];
};
var exponent = function(x) {
return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;
};
var formatGroup = function(grouping, thousands) {
return function(value, width) {
var i = value.length,
t = [],
j = 0,
g = grouping[0],
length = 0;
while (i > 0 && g > 0) {
if (length + g + 1 > width) g = Math.max(1, width - length);
t.push(value.substring(i -= g, i + g));
if ((length += g + 1) > width) break;
g = grouping[j = (j + 1) % grouping.length];
}
return t.reverse().join(thousands);
};
};
var formatNumerals = function(numerals) {
return function(value) {
return value.replace(/[0-9]/g, function(i) {
return numerals[+i];
});
};
};
var formatDefault = function(x, p) {
x = x.toPrecision(p);
out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) {
switch (x[i]) {
case ".": i0 = i1 = i; break;
case "0": if (i0 === 0) i0 = i; i1 = i; break;
case "e": break out;
default: if (i0 > 0) i0 = 0; break;
}
}
return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x;
};
var prefixExponent;
var formatPrefixAuto = function(x, p) {
var d = formatDecimal(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1],
i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
n = coefficient.length;
return i === n ? coefficient
: i > n ? coefficient + new Array(i - n + 1).join("0")
: i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
: "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!
};
var formatRounded = function(x, p) {
var d = formatDecimal(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1];
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
: coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
: coefficient + new Array(exponent - coefficient.length + 2).join("0");
};
var formatTypes = {
"": formatDefault,
"%": function(x, p) { return (x * 100).toFixed(p); },
"b": function(x) { return Math.round(x).toString(2); },
"c": function(x) { return x + ""; },
"d": function(x) { return Math.round(x).toString(10); },
"e": function(x, p) { return x.toExponential(p); },
"f": function(x, p) { return x.toFixed(p); },
"g": function(x, p) { return x.toPrecision(p); },
"o": function(x) { return Math.round(x).toString(8); },
"p": function(x, p) { return formatRounded(x * 100, p); },
"r": formatRounded,
"s": formatPrefixAuto,
"X": function(x) { return Math.round(x).toString(16).toUpperCase(); },
"x": function(x) { return Math.round(x).toString(16); }
};
// [[fill]align][sign][symbol][0][width][,][.precision][type]
var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i;
function formatSpecifier(specifier) {
return new FormatSpecifier(specifier);
}
formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
function FormatSpecifier(specifier) {
if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
var match,
fill = match[1] || " ",
align = match[2] || ">",
sign = match[3] || "-",
symbol = match[4] || "",
zero = !!match[5],
width = match[6] && +match[6],
comma = !!match[7],
precision = match[8] && +match[8].slice(1),
type = match[9] || "";
// The "n" type is an alias for ",g".
if (type === "n") comma = true, type = "g";
// Map invalid types to the default format.
else if (!formatTypes[type]) type = "";
// If zero fill is specified, padding goes after sign and before digits.
if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
this.fill = fill;
this.align = align;
this.sign = sign;
this.symbol = symbol;
this.zero = zero;
this.width = width;
this.comma = comma;
this.precision = precision;
this.type = type;
}
FormatSpecifier.prototype.toString = function() {
return this.fill
+ this.align
+ this.sign
+ this.symbol
+ (this.zero ? "0" : "")
+ (this.width == null ? "" : Math.max(1, this.width | 0))
+ (this.comma ? "," : "")
+ (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))
+ this.type;
};
var identity = function(x) {
return x;
};
var prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
var formatLocale = function(locale) {
var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity,
currency = locale.currency,
decimal = locale.decimal,
numerals = locale.numerals ? formatNumerals(locale.numerals) : identity;
function newFormat(specifier) {
specifier = formatSpecifier(specifier);
var fill = specifier.fill,
align = specifier.align,
sign = specifier.sign,
symbol = specifier.symbol,
zero = specifier.zero,
width = specifier.width,
comma = specifier.comma,
precision = specifier.precision,
type = specifier.type;
// Compute the prefix and suffix.
// For SI-prefix, the suffix is lazily computed.
var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : "";
// What format function should we use?
// Is this an integer type?
// Can this type generate exponential notation?
var formatType = formatTypes[type],
maybeSuffix = !type || /[defgprs%]/.test(type);
// Set the default precision if not specified,
// or clamp the specified precision to the supported range.
// For significant precision, it must be in [1, 21].
// For fixed precision, it must be in [0, 20].
precision = precision == null ? (type ? 6 : 12)
: /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))
: Math.max(0, Math.min(20, precision));
function format(value) {
var valuePrefix = prefix,
valueSuffix = suffix,
i, n, c;
if (type === "c") {
valueSuffix = formatType(value) + valueSuffix;
value = "";
} else {
value = +value;
// Perform the initial formatting.
var valueNegative = value < 0;
value = formatType(Math.abs(value), precision);
// If a negative value rounds to zero during formatting, treat as positive.
if (valueNegative && +value === 0) valueNegative = false;
// Compute the prefix and suffix.
valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : "");
// Break the formatted value into the integer “value” part that can be
// grouped, and fractional or exponential “suffix” part that is not.
if (maybeSuffix) {
i = -1, n = value.length;
while (++i < n) {
if (c = value.charCodeAt(i), 48 > c || c > 57) {
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
value = value.slice(0, i);
break;
}
}
}
}
// If the fill character is not "0", grouping is applied before padding.
if (comma && !zero) value = group(value, Infinity);
// Compute the padding.
var length = valuePrefix.length + value.length + valueSuffix.length,
padding = length < width ? new Array(width - length + 1).join(fill) : "";
// If the fill character is "0", grouping is applied after padding.
if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
// Reconstruct the final output based on the desired alignment.
switch (align) {
case "<": value = valuePrefix + value + valueSuffix + padding; break;
case "=": value = valuePrefix + padding + value + valueSuffix; break;
case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;
default: value = padding + valuePrefix + value + valueSuffix; break;
}
return numerals(value);
}
format.toString = function() {
return specifier + "";
};
return format;
}
function formatPrefix(specifier, value) {
var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),
e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3,
k = Math.pow(10, -e),
prefix = prefixes[8 + e / 3];
return function(value) {
return f(k * value) + prefix;
};
}
return {
format: newFormat,
formatPrefix: formatPrefix
};
};
var locale$1;
var format;
var formatPrefix;
defaultLocale({
decimal: ".",
thousands: ",",
grouping: [3],
currency: ["$", ""]
});
function defaultLocale(definition) {
locale$1 = formatLocale(definition);
format = locale$1.format;
formatPrefix = locale$1.formatPrefix;
return locale$1;
}
var precisionFixed = function(step) {
return Math.max(0, -exponent(Math.abs(step)));
};
var precisionPrefix = function(step, value) {
return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
};
var precisionRound = function(step, max) {
step = Math.abs(step), max = Math.abs(max) - step;
return Math.max(0, exponent(max) - exponent(step)) + 1;
};
var noop = {value: function() {}};
function dispatch() {
for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
_[t] = [];
}
return new Dispatch(_);
}
function Dispatch(_) {
this._ = _;
}
function parseTypenames$1(typenames, types) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
return {type: t, name: name};
});
}
Dispatch.prototype = dispatch.prototype = {
constructor: Dispatch,
on: function(typename, callback) {
var _ = this._,
T = parseTypenames$1(typename + "", _),
t,
i = -1,
n = T.length;
// If no callback was specified, return the callback of the given type and name.
if (arguments.length < 2) {
while (++i < n) if ((t = (typename = T[i]).type) && (t = get$1(_[t], typename.name))) return t;
return;
}
// If a type was specified, set the callback for the given type and name.
// Otherwise, if a null callback was specified, remove callbacks of the given name.
if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
while (++i < n) {
if (t = (typename = T[i]).type) _[t] = set$1(_[t], typename.name, callback);
else if (callback == null) for (t in _) _[t] = set$1(_[t], typename.name, null);
}
return this;
},
copy: function() {
var copy = {}, _ = this._;
for (var t in _) copy[t] = _[t].slice();
return new Dispatch(copy);
},
call: function(type, that) {
if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
},
apply: function(type, that, args) {
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
}
};
function get$1(type, name) {
for (var i = 0, n = type.length, c; i < n; ++i) {
if ((c = type[i]).name === name) {
return c.value;
}
}
}
function set$1(type, name, callback) {
for (var i = 0, n = type.length; i < n; ++i) {
if (type[i].name === name) {
type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));
break;
}
}
if (callback != null) type.push({name: name, value: callback});
return type;
}
var frame = 0;
var timeout = 0;
var interval = 0;
var pokeDelay = 1000;
var taskHead;
var taskTail;
var clockLast = 0;
var clockNow = 0;
var clockSkew = 0;
var clock = typeof performance === "object" && performance.now ? performance : Date;
var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); };
function now() {
return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);
}
function clearNow() {
clockNow = 0;
}
function Timer() {
this._call =
this._time =
this._next = null;
}
Timer.prototype = timer.prototype = {
constructor: Timer,
restart: function(callback, delay, time) {
if (typeof callback !== "function") throw new TypeError("callback is not a function");
time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);
if (!this._next && taskTail !== this) {
if (taskTail) taskTail._next = this;
else taskHead = this;
taskTail = this;
}
this._call = callback;
this._time = time;
sleep();
},
stop: function() {
if (this._call) {
this._call = null;
this._time = Infinity;
sleep();
}
}
};
function timer(callback, delay, time) {
var t = new Timer;
t.restart(callback, delay, time);
return t;
}
function timerFlush() {
now(); // Get the current time, if not already set.
++frame; // Pretend we’ve set an alarm, if we haven’t already.
var t = taskHead, e;
while (t) {
if ((e = clockNow - t._time) >= 0) t._call.call(null, e);
t = t._next;
}
--frame;
}
function wake() {
clockNow = (clockLast = clock.now()) + clockSkew;
frame = timeout = 0;
try {
timerFlush();
} finally {
frame = 0;
nap();
clockNow = 0;
}
}
function poke() {
var now = clock.now(), delay = now - clockLast;
if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
}
function nap() {
var t0, t1 = taskHead, t2, time = Infinity;
while (t1) {
if (t1._call) {
if (time > t1._time) time = t1._time;
t0 = t1, t1 = t1._next;
} else {
t2 = t1._next, t1._next = null;
t1 = t0 ? t0._next = t2 : taskHead = t2;
}
}
taskTail = t0;
sleep(time);
}
function sleep(time) {
if (frame) return; // Soonest alarm already set, or will be.
if (timeout) timeout = clearTimeout(timeout);
var delay = time - clockNow;
if (delay > 24) {
if (time < Infinity) timeout = setTimeout(wake, delay);
if (interval) interval = clearInterval(interval);
} else {
if (!interval) clockLast = clockNow, interval = setInterval(poke, pokeDelay);
frame = 1, setFrame(wake);
}
}
var timeout$1 = function(callback, delay, time) {
var t = new Timer;
delay = delay == null ? 0 : +delay;
t.restart(function(elapsed) {
t.stop();
callback(elapsed + delay);
}, delay, time);
return t;
};
var emptyOn = dispatch("start", "end", "interrupt");
var emptyTween = [];
var CREATED = 0;
var SCHEDULED = 1;
var STARTING = 2;
var STARTED = 3;
var RUNNING = 4;
var ENDING = 5;
var ENDED = 6;
var schedule = function(node, name, id, index, group, timing) {
var schedules = node.__transition;
if (!schedules) node.__transition = {};
else if (id in schedules) return;
create(node, id, {
name: name,
index: index, // For context during callback.
group: group, // For context during callback.
on: emptyOn,
tween: emptyTween,
time: timing.time,
delay: timing.delay,
duration: timing.duration,
ease: timing.ease,
timer: null,
state: CREATED
});
};
function init(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late");
return schedule;
}
function set(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late");
return schedule;
}
function get(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id])) throw new Error("too late");
return schedule;
}
function create(node, id, self) {
var schedules = node.__transition,
tween;
// Initialize the self timer when the transition is created.
// Note the actual delay is not known until the first callback!
schedules[id] = self;
self.timer = timer(schedule, 0, self.time);
function schedule(elapsed) {
self.state = SCHEDULED;
self.timer.restart(start, self.delay, self.time);
// If the elapsed delay is less than our first sleep, start immediately.
if (self.delay <= elapsed) start(elapsed - self.delay);
}
function start(elapsed) {
var i, j, n, o;
// If the state is not SCHEDULED, then we previously errored on start.
if (self.state !== SCHEDULED) return stop();
for (i in schedules) {
o = schedules[i];
if (o.name !== self.name) continue;
// While this element already has a starting transition during this frame,
// defer starting an interrupting transition until that transition has a
// chance to tick (and possibly end); see d3/d3-transition#54!
if (o.state === STARTED) return timeout$1(start);
// Interrupt the active transition, if any.
// Dispatch the interrupt event.
if (o.state === RUNNING) {
o.state = ENDED;
o.timer.stop();
o.on.call("interrupt", node, node.__data__, o.index, o.group);
delete schedules[i];
}
// Cancel any pre-empted transitions. No interrupt event is dispatched
// because the cancelled transitions never started. Note that this also
// removes this transition from the pending list!
else if (+i < id) {
o.state = ENDED;
o.timer.stop();
delete schedules[i];
}
}
// Defer the first tick to end of the current frame; see d3/d3#1576.
// Note the transition may be canceled after start and before the first tick!
// Note this must be scheduled before the start event; see d3/d3-transition#16!
// Assuming this is successful, subsequent callbacks go straight to tick.
timeout$1(function() {
if (self.state === STARTED) {
self.state = RUNNING;
self.timer.restart(tick, self.delay, self.time);
tick(elapsed);
}
});
// Dispatch the start event.
// Note this must be done before the tween are initialized.
self.state = STARTING;
self.on.call("start", node, node.__data__, self.index, self.group);
if (self.state !== STARTING) return; // interrupted
self.state = STARTED;
// Initialize the tween, deleting null tween.
tween = new Array(n = self.tween.length);
for (i = 0, j = -1; i < n; ++i) {
if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
tween[++j] = o;
}
}
tween.length = j + 1;
}
function tick(elapsed) {
var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),
i = -1,
n = tween.length;
while (++i < n) {
tween[i].call(null, t);
}
// Dispatch the end event.
if (self.state === ENDING) {
self.on.call("end", node, node.__data__, self.index, self.group);
stop();
}
}
function stop() {
self.state = ENDED;
self.timer.stop();
delete schedules[id];
for (var i in schedules) return; // eslint-disable-line no-unused-vars
delete node.__transition;
}
}
var interrupt = function(node, name) {
var schedules = node.__transition,
schedule,
active,
empty = true,
i;
if (!schedules) return;
name = name == null ? null : name + "";
for (i in schedules) {
if ((schedule = schedules[i]).name !== name) { empty = false; continue; }
active = schedule.state > STARTING && schedule.state < ENDING;
schedule.state = ENDED;
schedule.timer.stop();
if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);
delete schedules[i];
}
if (empty) delete node.__transition;
};
var selection_interrupt = function(name) {
return this.each(function() {
interrupt(this, name);
});
};
var define = function(constructor, factory, prototype) {
constructor.prototype = factory.prototype = prototype;
prototype.constructor = constructor;
};
function extend(parent, definition) {
var prototype = Object.create(parent.prototype);
for (var key in definition) prototype[key] = definition[key];
return prototype;
}
function Color() {}
var darker = 0.7;
var brighter = 1 / darker;
var reI = "\\s*([+-]?\\d+)\\s*";
var reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*";
var reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*";
var reHex3 = /^#([0-9a-f]{3})$/;
var reHex6 = /^#([0-9a-f]{6})$/;
var reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$");
var reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$");
var reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$");
var reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$");
var reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$");
var reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");
var named = {
aliceblue: 0xf0f8ff,
antiquewhite: 0xfaebd7,
aqua: 0x00ffff,
aquamarine: 0x7fffd4,
azure: 0xf0ffff,
beige: 0xf5f5dc,
bisque: 0xffe4c4,
black: 0x000000,
blanchedalmond: 0xffebcd,
blue: 0x0000ff,
blueviolet: 0x8a2be2,
brown: 0xa52a2a,
burlywood: 0xdeb887,
cadetblue: 0x5f9ea0,
chartreuse: 0x7fff00,
chocolate: 0xd2691e,
coral: 0xff7f50,
cornflowerblue: 0x6495ed,
cornsilk: 0xfff8dc,
crimson: 0xdc143c,
cyan: 0x00ffff,
darkblue: 0x00008b,
darkcyan: 0x008b8b,
darkgoldenrod: 0xb8860b,
darkgray: 0xa9a9a9,
darkgreen: 0x006400,
darkgrey: 0xa9a9a9,
darkkhaki: 0xbdb76b,
darkmagenta: 0x8b008b,
darkolivegreen: 0x556b2f,
darkorange: 0xff8c00,
darkorchid: 0x9932cc,
darkred: 0x8b0000,
darksalmon: 0xe9967a,
darkseagreen: 0x8fbc8f,
darkslateblue: 0x483d8b,
darkslategray: 0x2f4f4f,
darkslategrey: 0x2f4f4f,
darkturquoise: 0x00ced1,
darkviolet: 0x9400d3,
deeppink: 0xff1493,
deepskyblue: 0x00bfff,
dimgray: 0x696969,
dimgrey: 0x696969,
dodgerblue: 0x1e90ff,
firebrick: 0xb22222,
floralwhite: 0xfffaf0,
forestgreen: 0x228b22,
fuchsia: 0xff00ff,
gainsboro: 0xdcdcdc,
ghostwhite: 0xf8f8ff,
gold: 0xffd700,
goldenrod: 0xdaa520,
gray: 0x808080,
green: 0x008000,
greenyellow: 0xadff2f,
grey: 0x808080,
honeydew: 0xf0fff0,
hotpink: 0xff69b4,
indianred: 0xcd5c5c,
indigo: 0x4b0082,
ivory: 0xfffff0,
khaki: 0xf0e68c,
lavender: 0xe6e6fa,
lavenderblush: 0xfff0f5,
lawngreen: 0x7cfc00,
lemonchiffon: 0xfffacd,
lightblue: 0xadd8e6,
lightcoral: 0xf08080,
lightcyan: 0xe0ffff,
lightgoldenrodyellow: 0xfafad2,
lightgray: 0xd3d3d3,
lightgreen: 0x90ee90,
lightgrey: 0xd3d3d3,
lightpink: 0xffb6c1,
lightsalmon: 0xffa07a,
lightseagreen: 0x20b2aa,
lightskyblue: 0x87cefa,
lightslategray: 0x778899,
lightslategrey: 0x778899,
lightsteelblue: 0xb0c4de,
lightyellow: 0xffffe0,
lime: 0x00ff00,
limegreen: 0x32cd32,
linen: 0xfaf0e6,
magenta: 0xff00ff,
maroon: 0x800000,
mediumaquamarine: 0x66cdaa,
mediumblue: 0x0000cd,
mediumorchid: 0xba55d3,
mediumpurple: 0x9370db,
mediumseagreen: 0x3cb371,
mediumslateblue: 0x7b68ee,
mediumspringgreen: 0x00fa9a,
mediumturquoise: 0x48d1cc,
mediumvioletred: 0xc71585,
midnightblue: 0x191970,
mintcream: 0xf5fffa,
mistyrose: 0xffe4e1,
moccasin: 0xffe4b5,
navajowhite: 0xffdead,
navy: 0x000080,
oldlace: 0xfdf5e6,
olive: 0x808000,
olivedrab: 0x6b8e23,
orange: 0xffa500,
orangered: 0xff4500,
orchid: 0xda70d6,
palegoldenrod: 0xeee8aa,
palegreen: 0x98fb98,
paleturquoise: 0xafeeee,
palevioletred: 0xdb7093,
papayawhip: 0xffefd5,
peachpuff: 0xffdab9,
peru: 0xcd853f,
pink: 0xffc0cb,
plum: 0xdda0dd,
powderblue: 0xb0e0e6,
purple: 0x800080,
rebeccapurple: 0x663399,
red: 0xff0000,
rosybrown: 0xbc8f8f,
royalblue: 0x4169e1,
saddlebrown: 0x8b4513,
salmon: 0xfa8072,
sandybrown: 0xf4a460,
seagreen: 0x2e8b57,
seashell: 0xfff5ee,
sienna: 0xa0522d,
silver: 0xc0c0c0,
skyblue: 0x87ceeb,
slateblue: 0x6a5acd,
slategray: 0x708090,
slategrey: 0x708090,
snow: 0xfffafa,
springgreen: 0x00ff7f,
steelblue: 0x4682b4,
tan: 0xd2b48c,
teal: 0x008080,
thistle: 0xd8bfd8,
tomato: 0xff6347,
turquoise: 0x40e0d0,
violet: 0xee82ee,
wheat: 0xf5deb3,
white: 0xffffff,
whitesmoke: 0xf5f5f5,
yellow: 0xffff00,
yellowgreen: 0x9acd32
};
define(Color, color, {
displayable: function() {
return this.rgb().displayable();
},
toString: function() {
return this.rgb() + "";
}
});
function color(format) {
var m;
format = (format + "").trim().toLowerCase();
return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
: (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000
: (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
: (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
: (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
: (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
: (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
: (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
: named.hasOwnProperty(format) ? rgbn(named[format])
: format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
: null;
}
function rgbn(n) {
return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
}
function rgba(r, g, b, a) {
if (a <= 0) r = g = b = NaN;
return new Rgb(r, g, b, a);
}
function rgbConvert(o) {
if (!(o instanceof Color)) o = color(o);
if (!o) return new Rgb;
o = o.rgb();
return new Rgb(o.r, o.g, o.b, o.opacity);
}
function rgb(r, g, b, opacity) {
return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
}
function Rgb(r, g, b, opacity) {
this.r = +r;
this.g = +g;
this.b = +b;
this.opacity = +opacity;
}
define(Rgb, rgb, extend(Color, {
brighter: function(k) {
k = k == null ? brighter : Math.pow(brighter, k);
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker : Math.pow(darker, k);
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
},
rgb: function() {
return this;
},
displayable: function() {
return (0 <= this.r && this.r <= 255)
&& (0 <= this.g && this.g <= 255)
&& (0 <= this.b && this.b <= 255)
&& (0 <= this.opacity && this.opacity <= 1);
},
toString: function() {
var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
return (a === 1 ? "rgb(" : "rgba(")
+ Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
+ Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
+ Math.max(0, Math.min(255, Math.round(this.b) || 0))
+ (a === 1 ? ")" : ", " + a + ")");
}
}));
function hsla(h, s, l, a) {
if (a <= 0) h = s = l = NaN;
else if (l <= 0 || l >= 1) h = s = NaN;
else if (s <= 0) h = NaN;
return new Hsl(h, s, l, a);
}
function hslConvert(o) {
if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
if (!(o instanceof Color)) o = color(o);
if (!o) return new Hsl;
if (o instanceof Hsl) return o;
o = o.rgb();
var r = o.r / 255,
g = o.g / 255,
b = o.b / 255,
min = Math.min(r, g, b),
max = Math.max(r, g, b),
h = NaN,
s = max - min,
l = (max + min) / 2;
if (s) {
if (r === max) h = (g - b) / s + (g < b) * 6;
else if (g === max) h = (b - r) / s + 2;
else h = (r - g) / s + 4;
s /= l < 0.5 ? max + min : 2 - max - min;
h *= 60;
} else {
s = l > 0 && l < 1 ? 0 : h;
}
return new Hsl(h, s, l, o.opacity);
}
function hsl(h, s, l, opacity) {
return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
}
function Hsl(h, s, l, opacity) {
this.h = +h;
this.s = +s;
this.l = +l;
this.opacity = +opacity;
}
define(Hsl, hsl, extend(Color, {
brighter: function(k) {
k = k == null ? brighter : Math.pow(brighter, k);
return new Hsl(this.h, this.s, this.l * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker : Math.pow(darker, k);
return new Hsl(this.h, this.s, this.l * k, this.opacity);
},
rgb: function() {
var h = this.h % 360 + (this.h < 0) * 360,
s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
l = this.l,
m2 = l + (l < 0.5 ? l : 1 - l) * s,
m1 = 2 * l - m2;
return new Rgb(
hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
hsl2rgb(h, m1, m2),
hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
this.opacity
);
},
displayable: function() {
return (0 <= this.s && this.s <= 1 || isNaN(this.s))
&& (0 <= this.l && this.l <= 1)
&& (0 <= this.opacity && this.opacity <= 1);
}
}));
/* From FvD 13.37, CSS Color Module Level 3 */
function hsl2rgb(h, m1, m2) {
return (h < 60 ? m1 + (m2 - m1) * h / 60
: h < 180 ? m2
: h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
: m1) * 255;
}
var deg2rad = Math.PI / 180;
var rad2deg = 180 / Math.PI;
var Kn = 18;
var Xn = 0.950470;
var Yn = 1;
var Zn = 1.088830;
var t0 = 4 / 29;
var t1 = 6 / 29;
var t2 = 3 * t1 * t1;
var t3 = t1 * t1 * t1;
function labConvert(o) {
if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);
if (o instanceof Hcl) {
var h = o.h * deg2rad;
return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
}
if (!(o instanceof Rgb)) o = rgbConvert(o);
var b = rgb2xyz(o.r),
a = rgb2xyz(o.g),
l = rgb2xyz(o.b),
x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn),
y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn),
z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn);
return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
}
function lab(l, a, b, opacity) {
return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);
}
function Lab(l, a, b, opacity) {
this.l = +l;
this.a = +a;
this.b = +b;
this.opacity = +opacity;
}
define(Lab, lab, extend(Color, {
brighter: function(k) {
return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
},
darker: function(k) {
return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
},
rgb: function() {
var y = (this.l + 16) / 116,
x = isNaN(this.a) ? y : y + this.a / 500,
z = isNaN(this.b) ? y : y - this.b / 200;
y = Yn * lab2xyz(y);
x = Xn * lab2xyz(x);
z = Zn * lab2xyz(z);
return new Rgb(
xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB
xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),
xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),
this.opacity
);
}
}));
function xyz2lab(t) {
return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;
}
function lab2xyz(t) {
return t > t1 ? t * t * t : t2 * (t - t0);
}
function xyz2rgb(x) {
return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
}
function rgb2xyz(x) {
return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
}
function hclConvert(o) {
if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);
if (!(o instanceof Lab)) o = labConvert(o);
var h = Math.atan2(o.b, o.a) * rad2deg;
return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
}
function hcl(h, c, l, opacity) {
return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);
}
function Hcl(h, c, l, opacity) {
this.h = +h;
this.c = +c;
this.l = +l;
this.opacity = +opacity;
}
define(Hcl, hcl, extend(Color, {
brighter: function(k) {
return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity);
},
darker: function(k) {
return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity);
},
rgb: function() {
return labConvert(this).rgb();
}
}));
var A = -0.14861;
var B = +1.78277;
var C = -0.29227;
var D = -0.90649;
var E = +1.97294;
var ED = E * D;
var EB = E * B;
var BC_DA = B * C - D * A;
function cubehelixConvert(o) {
if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);
if (!(o instanceof Rgb)) o = rgbConvert(o);
var r = o.r / 255,
g = o.g / 255,
b = o.b / 255,
l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),
bl = b - l,
k = (E * (g - l) - C * bl) / D,
s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1
h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;
return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);
}
function cubehelix(h, s, l, opacity) {
return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);
}
function Cubehelix(h, s, l, opacity) {
this.h = +h;
this.s = +s;
this.l = +l;
this.opacity = +opacity;
}
define(Cubehelix, cubehelix, extend(Color, {
brighter: function(k) {
k = k == null ? brighter : Math.pow(brighter, k);
return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker : Math.pow(darker, k);
return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
},
rgb: function() {
var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,
l = +this.l,
a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
cosh = Math.cos(h),
sinh = Math.sin(h);
return new Rgb(
255 * (l + a * (A * cosh + B * sinh)),
255 * (l + a * (C * cosh + D * sinh)),
255 * (l + a * (E * cosh)),
this.opacity
);
}
}));
function basis(t1, v0, v1, v2, v3) {
var t2 = t1 * t1, t3 = t2 * t1;
return ((1 - 3 * t1 + 3 * t2 - t3) * v0
+ (4 - 6 * t2 + 3 * t3) * v1
+ (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2
+ t3 * v3) / 6;
}
var constant$1 = function(x) {
return function() {
return x;
};
};
function linear(a, d) {
return function(t) {
return a + t * d;
};
}
function exponential(a, b, y) {
return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
return Math.pow(a + t * b, y);
};
}
function hue(a, b) {
var d = b - a;
return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$1(isNaN(a) ? b : a);
}
function gamma(y) {
return (y = +y) === 1 ? nogamma : function(a, b) {
return b - a ? exponential(a, b, y) : constant$1(isNaN(a) ? b : a);
};
}
function nogamma(a, b) {
var d = b - a;
return d ? linear(a, d) : constant$1(isNaN(a) ? b : a);
}
var interpolateRgb = ((function rgbGamma(y) {
var color$$1 = gamma(y);
function rgb$$1(start, end) {
var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r),
g = color$$1(start.g, end.g),
b = color$$1(start.b, end.b),
opacity = nogamma(start.opacity, end.opacity);
return function(t) {
start.r = r(t);
start.g = g(t);
start.b = b(t);
start.opacity = opacity(t);
return start + "";
};
}
rgb$$1.gamma = rgbGamma;
return rgb$$1;
}))(1);
var array = function(a, b) {
var nb = b ? b.length : 0,
na = a ? Math.min(nb, a.length) : 0,
x = new Array(nb),
c = new Array(nb),
i;
for (i = 0; i < na; ++i) x[i] = interpolateValue(a[i], b[i]);
for (; i < nb; ++i) c[i] = b[i];
return function(t) {
for (i = 0; i < na; ++i) c[i] = x[i](t);
return c;
};
};
var date = function(a, b) {
var d = new Date;
return a = +a, b -= a, function(t) {
return d.setTime(a + b * t), d;
};
};
var reinterpolate = function(a, b) {
return a = +a, b -= a, function(t) {
return a + b * t;
};
};
var object = function(a, b) {
var i = {},
c = {},
k;
if (a === null || typeof a !== "object") a = {};
if (b === null || typeof b !== "object") b = {};
for (k in b) {
if (k in a) {
i[k] = interpolateValue(a[k], b[k]);
} else {
c[k] = b[k];
}
}
return function(t) {
for (k in i) c[k] = i[k](t);
return c;
};
};
var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
var reB = new RegExp(reA.source, "g");
function zero(b) {
return function() {
return b;
};
}
function one(b) {
return function(t) {
return b(t) + "";
};
}
var interpolateString = function(a, b) {
var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
am, // current match in a
bm, // current match in b
bs, // string preceding current number in b, if any
i = -1, // index in s
s = [], // string constants and placeholders
q = []; // number interpolators
// Coerce inputs to strings.
a = a + "", b = b + "";
// Interpolate pairs of numbers in a & b.
while ((am = reA.exec(a))
&& (bm = reB.exec(b))) {
if ((bs = bm.index) > bi) { // a string precedes the next number in b
bs = b.slice(bi, bs);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
if (s[i]) s[i] += bm; // coalesce with previous string
else s[++i] = bm;
} else { // interpolate non-matching numbers
s[++i] = null;
q.push({i: i, x: reinterpolate(am, bm)});
}
bi = reB.lastIndex;
}
// Add remains of b.
if (bi < b.length) {
bs = b.slice(bi);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
// Special optimization for only a single match.
// Otherwise, interpolate each of the numbers and rejoin the string.
return s.length < 2 ? (q[0]
? one(q[0].x)
: zero(b))
: (b = q.length, function(t) {
for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
return s.join("");
});
};
var interpolateValue = function(a, b) {
var t = typeof b, c;
return b == null || t === "boolean" ? constant$1(b)
: (t === "number" ? reinterpolate
: t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString)
: b instanceof color ? interpolateRgb
: b instanceof Date ? date
: Array.isArray(b) ? array
: isNaN(b) ? object
: reinterpolate)(a, b);
};
var interpolateRound = function(a, b) {
return a = +a, b -= a, function(t) {
return Math.round(a + b * t);
};
};
var degrees = 180 / Math.PI;
var identity$1 = {
translateX: 0,
translateY: 0,
rotate: 0,
skewX: 0,
scaleX: 1,
scaleY: 1
};
var decompose = function(a, b, c, d, e, f) {
var scaleX, scaleY, skewX;
if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
return {
translateX: e,
translateY: f,
rotate: Math.atan2(b, a) * degrees,
skewX: Math.atan(skewX) * degrees,
scaleX: scaleX,
scaleY: scaleY
};
};
var cssNode;
var cssRoot;
var cssView;
var svgNode;
function parseCss(value) {
if (value === "none") return identity$1;
if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;
cssNode.style.transform = value;
value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");
cssRoot.removeChild(cssNode);
value = value.slice(7, -1).split(",");
return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
}
function parseSvg(value) {
if (value == null) return identity$1;
if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");
svgNode.setAttribute("transform", value);
if (!(value = svgNode.transform.baseVal.consolidate())) return identity$1;
value = value.matrix;
return decompose(value.a, value.b, value.c, value.d, value.e, value.f);
}
function interpolateTransform(parse, pxComma, pxParen, degParen) {
function pop(s) {
return s.length ? s.pop() + " " : "";
}
function translate(xa, ya, xb, yb, s, q) {
if (xa !== xb || ya !== yb) {
var i = s.push("translate(", null, pxComma, null, pxParen);
q.push({i: i - 4, x: reinterpolate(xa, xb)}, {i: i - 2, x: reinterpolate(ya, yb)});
} else if (xb || yb) {
s.push("translate(" + xb + pxComma + yb + pxParen);
}
}
function rotate(a, b, s, q) {
if (a !== b) {
if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: reinterpolate(a, b)});
} else if (b) {
s.push(pop(s) + "rotate(" + b + degParen);
}
}
function skewX(a, b, s, q) {
if (a !== b) {
q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: reinterpolate(a, b)});
} else if (b) {
s.push(pop(s) + "skewX(" + b + degParen);
}
}
function scale(xa, ya, xb, yb, s, q) {
if (xa !== xb || ya !== yb) {
var i = s.push(pop(s) + "scale(", null, ",", null, ")");
q.push({i: i - 4, x: reinterpolate(xa, xb)}, {i: i - 2, x: reinterpolate(ya, yb)});
} else if (xb !== 1 || yb !== 1) {
s.push(pop(s) + "scale(" + xb + "," + yb + ")");
}
}
return function(a, b) {
var s = [], // string constants and placeholders
q = []; // number interpolators
a = parse(a), b = parse(b);
translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
rotate(a.rotate, b.rotate, s, q);
skewX(a.skewX, b.skewX, s, q);
scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
a = b = null; // gc
return function(t) {
var i = -1, n = q.length, o;
while (++i < n) s[(o = q[i]).i] = o.x(t);
return s.join("");
};
};
}
var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
// p0 = [ux0, uy0, w0]
// p1 = [ux1, uy1, w1]
function cubehelix$1(hue$$1) {
return (function cubehelixGamma(y) {
y = +y;
function cubehelix$$1(start, end) {
var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h),
s = nogamma(start.s, end.s),
l = nogamma(start.l, end.l),
opacity = nogamma(start.opacity, end.opacity);
return function(t) {
start.h = h(t);
start.s = s(t);
start.l = l(Math.pow(t, y));
start.opacity = opacity(t);
return start + "";
};
}
cubehelix$$1.gamma = cubehelixGamma;
return cubehelix$$1;
})(1);
}
cubehelix$1(hue);
var cubehelixLong = cubehelix$1(nogamma);
function tweenRemove(id, name) {
var tween0, tween1;
return function() {
var schedule = set(this, id),
tween = schedule.tween;
// If this node shared tween with the previous node,
// just assign the updated shared tween and we’re done!
// Otherwise, copy-on-write.
if (tween !== tween0) {
tween1 = tween0 = tween;
for (var i = 0, n = tween1.length; i < n; ++i) {
if (tween1[i].name === name) {
tween1 = tween1.slice();
tween1.splice(i, 1);
break;
}
}
}
schedule.tween = tween1;
};
}
function tweenFunction(id, name, value) {
var tween0, tween1;
if (typeof value !== "function") throw new Error;
return function() {
var schedule = set(this, id),
tween = schedule.tween;
// If this node shared tween with the previous node,
// just assign the updated shared tween and we’re done!
// Otherwise, copy-on-write.
if (tween !== tween0) {
tween1 = (tween0 = tween).slice();
for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
if (tween1[i].name === name) {
tween1[i] = t;
break;
}
}
if (i === n) tween1.push(t);
}
schedule.tween = tween1;
};
}
var transition_tween = function(name, value) {
var id = this._id;
name += "";
if (arguments.length < 2) {
var tween = get(this.node(), id).tween;
for (var i = 0, n = tween.length, t; i < n; ++i) {
if ((t = tween[i]).name === name) {
return t.value;
}
}
return null;
}
return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));
};
function tweenValue(transition, name, value) {
var id = transition._id;
transition.each(function() {
var schedule = set(this, id);
(schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);
});
return function(node) {
return get(node, id).value[name];
};
}
var interpolate$$1 = function(a, b) {
var c;
return (typeof b === "number" ? reinterpolate
: b instanceof color ? interpolateRgb
: (c = color(b)) ? (b = c, interpolateRgb)
: interpolateString)(a, b);
};
function attrRemove$1(name) {
return function() {
this.removeAttribute(name);
};
}
function attrRemoveNS$1(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
function attrConstant$1(name, interpolate$$1, value1) {
var value00,
interpolate0;
return function() {
var value0 = this.getAttribute(name);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value1);
};
}
function attrConstantNS$1(fullname, interpolate$$1, value1) {
var value00,
interpolate0;
return function() {
var value0 = this.getAttributeNS(fullname.space, fullname.local);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value1);
};
}
function attrFunction$1(name, interpolate$$1, value) {
var value00,
value10,
interpolate0;
return function() {
var value0, value1 = value(this);
if (value1 == null) return void this.removeAttribute(name);
value0 = this.getAttribute(name);
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
function attrFunctionNS$1(fullname, interpolate$$1, value) {
var value00,
value10,
interpolate0;
return function() {
var value0, value1 = value(this);
if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
value0 = this.getAttributeNS(fullname.space, fullname.local);
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
var transition_attr = function(name, value) {
var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$$1;
return this.attrTween(name, typeof value === "function"
? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value))
: value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname)
: (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value + ""));
};
function attrTweenNS(fullname, value) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.setAttributeNS(fullname.space, fullname.local, i(t));
};
}
tween._value = value;
return tween;
}
function attrTween(name, value) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.setAttribute(name, i(t));
};
}
tween._value = value;
return tween;
}
var transition_attrTween = function(name, value) {
var key = "attr." + name;
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
if (value == null) return this.tween(key, null);
if (typeof value !== "function") throw new Error;
var fullname = namespace(name);
return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));
};
function delayFunction(id, value) {
return function() {
init(this, id).delay = +value.apply(this, arguments);
};
}
function delayConstant(id, value) {
return value = +value, function() {
init(this, id).delay = value;
};
}
var transition_delay = function(value) {
var id = this._id;
return arguments.length
? this.each((typeof value === "function"
? delayFunction
: delayConstant)(id, value))
: get(this.node(), id).delay;
};
function durationFunction(id, value) {
return function() {
set(this, id).duration = +value.apply(this, arguments);
};
}
function durationConstant(id, value) {
return value = +value, function() {
set(this, id).duration = value;
};
}
var transition_duration = function(value) {
var id = this._id;
return arguments.length
? this.each((typeof value === "function"
? durationFunction
: durationConstant)(id, value))
: get(this.node(), id).duration;
};
function easeConstant(id, value) {
if (typeof value !== "function") throw new Error;
return function() {
set(this, id).ease = value;
};
}
var transition_ease = function(value) {
var id = this._id;
return arguments.length
? this.each(easeConstant(id, value))
: get(this.node(), id).ease;
};
var transition_filter = function(match) {
if (typeof match !== "function") match = matcher$1(match);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
}
}
return new Transition(subgroups, this._parents, this._name, this._id);
};
var transition_merge = function(transition) {
if (transition._id !== this._id) throw new Error;
for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
}
}
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
return new Transition(merges, this._parents, this._name, this._id);
};
function start(name) {
return (name + "").trim().split(/^|\s+/).every(function(t) {
var i = t.indexOf(".");
if (i >= 0) t = t.slice(0, i);
return !t || t === "start";
});
}
function onFunction(id, name, listener) {
var on0, on1, sit = start(name) ? init : set;
return function() {
var schedule = sit(this, id),
on = schedule.on;
// If this node shared a dispatch with the previous node,
// just assign the updated shared dispatch and we’re done!
// Otherwise, copy-on-write.
if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
schedule.on = on1;
};
}
var transition_on = function(name, listener) {
var id = this._id;
return arguments.length < 2
? get(this.node(), id).on.on(name)
: this.each(onFunction(id, name, listener));
};
function removeFunction(id) {
return function() {
var parent = this.parentNode;
for (var i in this.__transition) if (+i !== id) return;
if (parent) parent.removeChild(this);
};
}
var transition_remove = function() {
return this.on("end.remove", removeFunction(this._id));
};
var transition_select = function(select$$1) {
var name = this._name,
id = this._id;
if (typeof select$$1 !== "function") select$$1 = selector(select$$1);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
schedule(subgroup[i], name, id, i, subgroup, get(node, id));
}
}
}
return new Transition(subgroups, this._parents, name, id);
};
var transition_selectAll = function(select$$1) {
var name = this._name,
id = this._id;
if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1);
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get(node, id), k = 0, l = children.length; k < l; ++k) {
if (child = children[k]) {
schedule(child, name, id, k, children, inherit);
}
}
subgroups.push(children);
parents.push(node);
}
}
}
return new Transition(subgroups, parents, name, id);
};
var Selection$1 = selection.prototype.constructor;
var transition_selection = function() {
return new Selection$1(this._groups, this._parents);
};
function styleRemove$1(name, interpolate$$2) {
var value00,
value10,
interpolate0;
return function() {
var style = window$1(this).getComputedStyle(this, null),
value0 = style.getPropertyValue(name),
value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$2(value00 = value0, value10 = value1);
};
}
function styleRemoveEnd(name) {
return function() {
this.style.removeProperty(name);
};
}
function styleConstant$1(name, interpolate$$2, value1) {
var value00,
interpolate0;
return function() {
var value0 = window$1(this).getComputedStyle(this, null).getPropertyValue(name);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$2(value00 = value0, value1);
};
}
function styleFunction$1(name, interpolate$$2, value) {
var value00,
value10,
interpolate0;
return function() {
var style = window$1(this).getComputedStyle(this, null),
value0 = style.getPropertyValue(name),
value1 = value(this);
if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$2(value00 = value0, value10 = value1);
};
}
var transition_style = function(name, value, priority) {
var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$$1;
return value == null ? this
.styleTween(name, styleRemove$1(name, i))
.on("end.style." + name, styleRemoveEnd(name))
: this.styleTween(name, typeof value === "function"
? styleFunction$1(name, i, tweenValue(this, "style." + name, value))
: styleConstant$1(name, i, value + ""), priority);
};
function styleTween(name, value, priority) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.style.setProperty(name, i(t), priority);
};
}
tween._value = value;
return tween;
}
var transition_styleTween = function(name, value, priority) {
var key = "style." + (name += "");
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
if (value == null) return this.tween(key, null);
if (typeof value !== "function") throw new Error;
return this.tween(key, styleTween(name, value, priority == null ? "" : priority));
};
function textConstant$1(value) {
return function() {
this.textContent = value;
};
}
function textFunction$1(value) {
return function() {
var value1 = value(this);
this.textContent = value1 == null ? "" : value1;
};
}
var transition_text = function(value) {
return this.tween("text", typeof value === "function"
? textFunction$1(tweenValue(this, "text", value))
: textConstant$1(value == null ? "" : value + ""));
};
var transition_transition = function() {
var name = this._name,
id0 = this._id,
id1 = newId();
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
var inherit = get(node, id0);
schedule(node, name, id1, i, group, {
time: inherit.time + inherit.delay + inherit.duration,
delay: 0,
duration: inherit.duration,
ease: inherit.ease
});
}
}
}
return new Transition(groups, this._parents, name, id1);
};
var id = 0;
function Transition(groups, parents, name, id) {
this._groups = groups;
this._parents = parents;
this._name = name;
this._id = id;
}
function transition(name) {
return selection().transition(name);
}
function newId() {
return ++id;
}
var selection_prototype = selection.prototype;
Transition.prototype = transition.prototype = {
constructor: Transition,
select: transition_select,
selectAll: transition_selectAll,
filter: transition_filter,
merge: transition_merge,
selection: transition_selection,
transition: transition_transition,
call: selection_prototype.call,
nodes: selection_prototype.nodes,
node: selection_prototype.node,
size: selection_prototype.size,
empty: selection_prototype.empty,
each: selection_prototype.each,
on: transition_on,
attr: transition_attr,
attrTween: transition_attrTween,
style: transition_style,
styleTween: transition_styleTween,
text: transition_text,
remove: transition_remove,
tween: transition_tween,
delay: transition_delay,
duration: transition_duration,
ease: transition_ease
};
function cubicInOut(t) {
return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
}
var exponent$1 = 3;
var polyIn = (function custom(e) {
e = +e;
function polyIn(t) {
return Math.pow(t, e);
}
polyIn.exponent = custom;
return polyIn;
})(exponent$1);
var polyOut = (function custom(e) {
e = +e;
function polyOut(t) {
return 1 - Math.pow(1 - t, e);
}
polyOut.exponent = custom;
return polyOut;
})(exponent$1);
var polyInOut = (function custom(e) {
e = +e;
function polyInOut(t) {
return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
}
polyInOut.exponent = custom;
return polyInOut;
})(exponent$1);
var overshoot = 1.70158;
var backIn = (function custom(s) {
s = +s;
function backIn(t) {
return t * t * ((s + 1) * t - s);
}
backIn.overshoot = custom;
return backIn;
})(overshoot);
var backOut = (function custom(s) {
s = +s;
function backOut(t) {
return --t * t * ((s + 1) * t + s) + 1;
}
backOut.overshoot = custom;
return backOut;
})(overshoot);
var backInOut = (function custom(s) {
s = +s;
function backInOut(t) {
return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
}
backInOut.overshoot = custom;
return backInOut;
})(overshoot);
var tau = 2 * Math.PI;
var amplitude = 1;
var period = 0.3;
var elasticIn = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
function elasticIn(t) {
return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
}
elasticIn.amplitude = function(a) { return custom(a, p * tau); };
elasticIn.period = function(p) { return custom(a, p); };
return elasticIn;
})(amplitude, period);
var elasticOut = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
function elasticOut(t) {
return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
}
elasticOut.amplitude = function(a) { return custom(a, p * tau); };
elasticOut.period = function(p) { return custom(a, p); };
return elasticOut;
})(amplitude, period);
var elasticInOut = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
function elasticInOut(t) {
return ((t = t * 2 - 1) < 0
? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)
: 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;
}
elasticInOut.amplitude = function(a) { return custom(a, p * tau); };
elasticInOut.period = function(p) { return custom(a, p); };
return elasticInOut;
})(amplitude, period);
var defaultTiming = {
time: null, // Set on use.
delay: 0,
duration: 250,
ease: cubicInOut
};
function inherit(node, id) {
var timing;
while (!(timing = node.__transition) || !(timing = timing[id])) {
if (!(node = node.parentNode)) {
return defaultTiming.time = now(), defaultTiming;
}
}
return timing;
}
var selection_transition = function(name) {
var id,
timing;
if (name instanceof Transition) {
id = name._id, name = name._name;
} else {
id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";
}
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
schedule(node, name, id, i, group, timing || inherit(node, id));
}
}
}
return new Transition(groups, this._parents, name, id);
};
selection.prototype.interrupt = selection_interrupt;
selection.prototype.transition = selection_transition;
function attrsFunction(selection$$1, map) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select(this);
for (var name in x) s.attr(name, x[name]);
});
}
function attrsObject(selection$$1, map) {
for (var name in map) selection$$1.attr(name, map[name]);
return selection$$1;
}
var selection_attrs = function(map) {
return (typeof map === "function" ? attrsFunction : attrsObject)(this, map);
};
function stylesFunction(selection$$1, map, priority) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select(this);
for (var name in x) s.style(name, x[name], priority);
});
}
function stylesObject(selection$$1, map, priority) {
for (var name in map) selection$$1.style(name, map[name], priority);
return selection$$1;
}
var selection_styles = function(map, priority) {
return (typeof map === "function" ? stylesFunction : stylesObject)(this, map, priority == null ? "" : priority);
};
function propertiesFunction(selection$$1, map) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select(this);
for (var name in x) s.property(name, x[name]);
});
}
function propertiesObject(selection$$1, map) {
for (var name in map) selection$$1.property(name, map[name]);
return selection$$1;
}
var selection_properties = function(map) {
return (typeof map === "function" ? propertiesFunction : propertiesObject)(this, map);
};
selection.prototype.attrs = selection_attrs;
selection.prototype.styles = selection_styles;
selection.prototype.properties = selection_properties;
// <script src="https://gitcdn.xyz/repo/cool-Blue/d3-lib/master/elapsedTime/elapsedTime/elapsed%20time%201.0.js"></script>
(function() {
//polly-fill for safari
if("performance" in window == false) {
window.performance = {};
}
Date.now = (Date.now || function() { // thanks IE8
return new Date().getTime();
});
if("now" in window.performance == false) {
let nowOffset = Date.now();
if(performance.timing && performance.timing.navigationStart) {
nowOffset = performance.timing.navigationStart;
}
window.performance.now = function now() {
return Date.now() - nowOffset;
};
}
})();
function OutputDiv() {
//constructor
function _OutputDiv(on, style, before) {
//private instance state
let _sel = select(on), id = ~~(Math.random() * 1000),
_style = merge({
margin: '10px 10px 10px 0',
padding: '3px 3px 3px 3px',
'white-space': 'pre'
}, style || {}),
_message = function (value) {
return value
};
if (before) {
_sel = _sel.insert('div', before);
} else {
_sel = _sel.append('div');
}
_sel = _sel.styles(_style)
.attr("id", "ouputDiv_" + id)
.attr("class", "ouputDiv");
//public instance state
this.selection = _sel;
this.update = function () {
var context = this;
var i = arguments.length;
var args = [];
while (i--) args[i] = arguments[i];
Promise.resolve(_message.apply(context, args))
.then(m =>
window.requestAnimationFrame(() => context.selection.text(m))
).catch(e => {throw e});
return this
};
this.message = function (f) {
_message = f;
return this
};
function merge(source, target) {
for (let p in source) if (target && !target.hasOwnProperty(p)) target[p] = source[p];
return target;
}
}
_OutputDiv.prototype.window = function(aveWindow){
this.aveLap = _AveLap.call(this, aveWindow || 1000);
return this;
};
_OutputDiv.prototype.start = function () {
this.startTime = window.performance.now();
this.lapTime = this.startTime;
this.ticks = 0;
this.update(0);
this.running = true;
return this
};
_OutputDiv.prototype.lap = function () {
if (this.running) {
this.lastLap = (-this.lapTime + (this.lapTime = window.performance.now()) ) / 1000;
}
return this
};
_OutputDiv.prototype.tick = function () {
return format(" >8,.3f")((window.performance.now() - this.startTime) / 1000)
};
_OutputDiv.prototype.mark = function (f) {
if (this.running) {
let _tMark = (window.performance.now() - this.startTime);
this.ticks += 1;
if (!f) {
this.update(_tMark / 1000);
} else if (f.call) {
f.call(this, _tMark);
} else this.update(f);
} else {
let _tMark = 0;
//this.start()
}
return this
};
_OutputDiv.prototype.message = function (value) {
return 'time elapsed : ' + format(",.3f")(value)
+ ' sec\t' + format(",d")(this.ticks)
};
_OutputDiv.prototype.stop = function () {
this.running = false;
return this
};
_OutputDiv.prototype.stop = function () {
this.running = false;
return this
};
_OutputDiv.prototype.timestamp = function (caller, message) {
if (this.consoleOn) {
let _caller = (caller && caller.callee) ? /function\s+(\w*)\(/.exec(caller.callee)[1] : caller;
this.mark(function (t) {
console.log(format(" >8,.6f")(t / 1000) + (_caller ? "\t" + _caller + (message ? "\t"
+ message : "") : ""));
});
}
};
//create and initialise new instance
return function (on, style, before) {
return new _OutputDiv(on, style, before)
};
function _AveLap(aveWindow) {
var _i = 0, _aveP = 0, _history = [], _aveWindow = aveWindow || 1000;
function f(this_lap) {
var T = 0, l;
this_lap = this_lap || this.lap().lastLap;
if (!_aveWindow) return _aveP = _i++ ? (_aveP + this_lap / (_i - 1)) * (_i - 1)
/ _i : this.lap().lastLap;
if (this_lap) _history.push(this_lap);
for (; (l = _history.length) > _aveWindow;) {
_history.shift();
}
for (var i = 0; i < l; i++)
T = T + _history[i];
return l ? T / l : 0;
}
Object.defineProperties(f, {
history: {
get: function () {
return _history
}
},
aveWindow: {
get: function () {
return _aveWindow
}, set: function (w) {
_aveWindow = w;
}
}
});
return f
}
}
function ElapsedTime(on, style, before) {
let elapsedTime = OutputDiv()(on, style, before).update("loading...");
elapsedTime.consoleOn = false;
return elapsedTime;
}
var ascending$1 = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
};
var bisector = function(compare) {
if (compare.length === 1) compare = ascendingComparator(compare);
return {
left: function(a, x, lo, hi) {
if (lo == null) lo = 0;
if (hi == null) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
if (compare(a[mid], x) < 0) lo = mid + 1;
else hi = mid;
}
return lo;
},
right: function(a, x, lo, hi) {
if (lo == null) lo = 0;
if (hi == null) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
if (compare(a[mid], x) > 0) hi = mid;
else lo = mid + 1;
}
return lo;
}
};
};
function ascendingComparator(f) {
return function(d, x) {
return ascending$1(f(d), x);
};
}
var ascendingBisect = bisector(ascending$1);
var bisectRight = ascendingBisect.right;
function pair(a, b) {
return [a, b];
}
var number = function(x) {
return x === null ? NaN : +x;
};
var extent = function(array, f) {
var i = -1,
n = array.length,
a,
b,
c;
if (f == null) {
while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; }
while (++i < n) if ((b = array[i]) != null) {
if (a > b) a = b;
if (c < b) c = b;
}
}
else {
while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; }
while (++i < n) if ((b = f(array[i], i, array)) != null) {
if (a > b) a = b;
if (c < b) c = b;
}
}
return [a, c];
};
var array$1 = Array.prototype;
var slice = array$1.slice;
var constant$2 = function(x) {
return function() {
return x;
};
};
var identity$2 = function(x) {
return x;
};
var sequence = function(start, stop, step) {
start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
var i = -1,
n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
range = new Array(n);
while (++i < n) {
range[i] = start + i * step;
}
return range;
};
var e10 = Math.sqrt(50);
var e5 = Math.sqrt(10);
var e2 = Math.sqrt(2);
var ticks = function(start, stop, count) {
var step = tickStep(start, stop, count);
return sequence(
Math.ceil(start / step) * step,
Math.floor(stop / step) * step + step / 2, // inclusive
step
);
};
function tickStep(start, stop, count) {
var step0 = Math.abs(stop - start) / Math.max(0, count),
step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
error = step0 / step1;
if (error >= e10) step1 *= 10;
else if (error >= e5) step1 *= 5;
else if (error >= e2) step1 *= 2;
return stop < start ? -step1 : step1;
}
var sturges = function(values) {
return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
};
var histogram = function() {
var value = identity$2,
domain = extent,
threshold = sturges;
function histogram(data) {
var i,
n = data.length,
x,
values = new Array(n);
for (i = 0; i < n; ++i) {
values[i] = value(data[i], i, data);
}
var xz = domain(values),
x0 = xz[0],
x1 = xz[1],
tz = threshold(values, x0, x1);
// Convert number of thresholds into uniform thresholds.
if (!Array.isArray(tz)) tz = ticks(x0, x1, tz);
// Remove any thresholds outside the domain.
var m = tz.length;
while (tz[0] <= x0) tz.shift(), --m;
while (tz[m - 1] >= x1) tz.pop(), --m;
var bins = new Array(m + 1),
bin;
// Initialize bins.
for (i = 0; i <= m; ++i) {
bin = bins[i] = [];
bin.x0 = i > 0 ? tz[i - 1] : x0;
bin.x1 = i < m ? tz[i] : x1;
}
// Assign data to bins by value, ignoring any outside the domain.
for (i = 0; i < n; ++i) {
x = values[i];
if (x0 <= x && x <= x1) {
bins[bisectRight(tz, x, 0, m)].push(data[i]);
}
}
return bins;
}
histogram.value = function(_) {
return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(_), histogram) : value;
};
histogram.domain = function(_) {
return arguments.length ? (domain = typeof _ === "function" ? _ : constant$2([_[0], _[1]]), histogram) : domain;
};
histogram.thresholds = function(_) {
return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$2(slice.call(_)) : constant$2(_), histogram) : threshold;
};
return histogram;
};
var threshold = function(array, p, f) {
if (f == null) f = number;
if (!(n = array.length)) return;
if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array);
if (p >= 1) return +f(array[n - 1], n - 1, array);
var n,
h = (n - 1) * p,
i = Math.floor(h),
a = +f(array[i], i, array),
b = +f(array[i + 1], i + 1, array);
return a + (b - a) * (h - i);
};
var max = function(array, f) {
var i = -1,
n = array.length,
a,
b;
if (f == null) {
while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = array[i]) != null && b > a) a = b;
}
else {
while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b;
}
return a;
};
var min = function(array, f) {
var i = -1,
n = array.length,
a,
b;
if (f == null) {
while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = array[i]) != null && a > b) a = b;
}
else {
while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b;
}
return a;
};
function length(d) {
return d.length;
}
var prefix = "$";
function Map() {}
Map.prototype = map$1.prototype = {
constructor: Map,
has: function(key) {
return (prefix + key) in this;
},
get: function(key) {
return this[prefix + key];
},
set: function(key, value) {
this[prefix + key] = value;
return this;
},
remove: function(key) {
var property = prefix + key;
return property in this && delete this[property];
},
clear: function() {
for (var property in this) if (property[0] === prefix) delete this[property];
},
keys: function() {
var keys = [];
for (var property in this) if (property[0] === prefix) keys.push(property.slice(1));
return keys;
},
values: function() {
var values = [];
for (var property in this) if (property[0] === prefix) values.push(this[property]);
return values;
},
entries: function() {
var entries = [];
for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]});
return entries;
},
size: function() {
var size = 0;
for (var property in this) if (property[0] === prefix) ++size;
return size;
},
empty: function() {
for (var property in this) if (property[0] === prefix) return false;
return true;
},
each: function(f) {
for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this);
}
};
function map$1(object, f) {
var map = new Map;
// Copy constructor.
if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });
// Index array by numeric index or specified key function.
else if (Array.isArray(object)) {
var i = -1,
n = object.length,
o;
if (f == null) while (++i < n) map.set(i, object[i]);
else while (++i < n) map.set(f(o = object[i], i, object), o);
}
// Convert object to map.
else if (object) for (var key in object) map.set(key, object[key]);
return map;
}
function Set() {}
var proto = map$1.prototype;
Set.prototype = set$2.prototype = {
constructor: Set,
has: proto.has,
add: function(value) {
value += "";
this[prefix + value] = value;
return this;
},
remove: proto.remove,
clear: proto.clear,
values: proto.keys,
size: proto.size,
empty: proto.empty,
each: proto.each
};
function set$2(object, f) {
var set = new Set;
// Copy constructor.
if (object instanceof Set) object.each(function(value) { set.add(value); });
// Otherwise, assume it’s an array.
else if (object) {
var i = -1, n = object.length;
if (f == null) while (++i < n) set.add(object[i]);
else while (++i < n) set.add(f(object[i], i, object));
}
return set;
}
var array$2 = Array.prototype;
var map$3 = array$2.map;
var slice$1 = array$2.slice;
var implicit = {name: "implicit"};
var constant$3 = function(x) {
return function() {
return x;
};
};
var number$1 = function(x) {
return +x;
};
var unit = [0, 1];
function deinterpolateLinear(a, b) {
return (b -= (a = +a))
? function(x) { return (x - a) / b; }
: constant$3(b);
}
function deinterpolateClamp(deinterpolate) {
return function(a, b) {
var d = deinterpolate(a = +a, b = +b);
return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); };
};
}
function reinterpolateClamp(reinterpolate) {
return function(a, b) {
var r = reinterpolate(a = +a, b = +b);
return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); };
};
}
function bimap(domain, range$$1, deinterpolate, reinterpolate) {
var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1];
if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0);
else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1);
return function(x) { return r0(d0(x)); };
}
function polymap(domain, range$$1, deinterpolate, reinterpolate) {
var j = Math.min(domain.length, range$$1.length) - 1,
d = new Array(j),
r = new Array(j),
i = -1;
// Reverse descending domains.
if (domain[j] < domain[0]) {
domain = domain.slice().reverse();
range$$1 = range$$1.slice().reverse();
}
while (++i < j) {
d[i] = deinterpolate(domain[i], domain[i + 1]);
r[i] = reinterpolate(range$$1[i], range$$1[i + 1]);
}
return function(x) {
var i = bisectRight(domain, x, 1, j) - 1;
return r[i](d[i](x));
};
}
function copy(source, target) {
return target
.domain(source.domain())
.range(source.range())
.interpolate(source.interpolate())
.clamp(source.clamp());
}
// deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
// reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b].
function continuous(deinterpolate, reinterpolate) {
var domain = unit,
range$$1 = unit,
interpolate$$1 = interpolateValue,
clamp = false,
piecewise,
output,
input;
function rescale() {
piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap;
output = input = null;
return scale;
}
function scale(x) {
return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x);
}
scale.invert = function(y) {
return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y);
};
scale.domain = function(_) {
return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice();
};
scale.range = function(_) {
return arguments.length ? (range$$1 = slice$1.call(_), rescale()) : range$$1.slice();
};
scale.rangeRound = function(_) {
return range$$1 = slice$1.call(_), interpolate$$1 = interpolateRound, rescale();
};
scale.clamp = function(_) {
return arguments.length ? (clamp = !!_, rescale()) : clamp;
};
scale.interpolate = function(_) {
return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1;
};
return rescale();
}
var tickFormat = function(domain, count, specifier) {
var start = domain[0],
stop = domain[domain.length - 1],
step = tickStep(start, stop, count == null ? 10 : count),
precision;
specifier = formatSpecifier(specifier == null ? ",f" : specifier);
switch (specifier.type) {
case "s": {
var value = Math.max(Math.abs(start), Math.abs(stop));
if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision;
return formatPrefix(specifier, value);
}
case "":
case "e":
case "g":
case "p":
case "r": {
if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");
break;
}
case "f":
case "%": {
if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;
break;
}
}
return format(specifier);
};
function linearish(scale) {
var domain = scale.domain;
scale.ticks = function(count) {
var d = domain();
return ticks(d[0], d[d.length - 1], count == null ? 10 : count);
};
scale.tickFormat = function(count, specifier) {
return tickFormat(domain(), count, specifier);
};
scale.nice = function(count) {
var d = domain(),
i = d.length - 1,
n = count == null ? 10 : count,
start = d[0],
stop = d[i],
step = tickStep(start, stop, n);
if (step) {
step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n);
d[0] = Math.floor(start / step) * step;
d[i] = Math.ceil(stop / step) * step;
domain(d);
}
return scale;
};
return scale;
}
function linear$2() {
var scale = continuous(deinterpolateLinear, reinterpolate);
scale.copy = function() {
return copy(scale, linear$2());
};
return linearish(scale);
}
function deinterpolate(a, b) {
return (b = Math.log(b / a))
? function(x) { return Math.log(x / a) / b; }
: constant$3(b);
}
function reinterpolate$1(a, b) {
return a < 0
? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); }
: function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); };
}
function pow10(x) {
return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;
}
function powp(base) {
return base === 10 ? pow10
: base === Math.E ? Math.exp
: function(x) { return Math.pow(base, x); };
}
function logp(base) {
return base === Math.E ? Math.log
: base === 10 && Math.log10
|| base === 2 && Math.log2
|| (base = Math.log(base), function(x) { return Math.log(x) / base; });
}
var t0$1 = new Date;
var t1$1 = new Date;
function newInterval(floori, offseti, count, field) {
function interval(date) {
return floori(date = new Date(+date)), date;
}
interval.floor = interval;
interval.ceil = function(date) {
return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;
};
interval.round = function(date) {
var d0 = interval(date),
d1 = interval.ceil(date);
return date - d0 < d1 - date ? d0 : d1;
};
interval.offset = function(date, step) {
return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;
};
interval.range = function(start, stop, step) {
var range = [];
start = interval.ceil(start);
step = step == null ? 1 : Math.floor(step);
if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date
do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop)
return range;
};
interval.filter = function(test) {
return newInterval(function(date) {
if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);
}, function(date, step) {
if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty
});
};
if (count) {
interval.count = function(start, end) {
t0$1.setTime(+start), t1$1.setTime(+end);
floori(t0$1), floori(t1$1);
return Math.floor(count(t0$1, t1$1));
};
interval.every = function(step) {
step = Math.floor(step);
return !isFinite(step) || !(step > 0) ? null
: !(step > 1) ? interval
: interval.filter(field
? function(d) { return field(d) % step === 0; }
: function(d) { return interval.count(0, d) % step === 0; });
};
}
return interval;
}
var millisecond = newInterval(function() {
// noop
}, function(date, step) {
date.setTime(+date + step);
}, function(start, end) {
return end - start;
});
// An optimized implementation for this simple case.
millisecond.every = function(k) {
k = Math.floor(k);
if (!isFinite(k) || !(k > 0)) return null;
if (!(k > 1)) return millisecond;
return newInterval(function(date) {
date.setTime(Math.floor(date / k) * k);
}, function(date, step) {
date.setTime(+date + step * k);
}, function(start, end) {
return (end - start) / k;
});
};
var durationSecond$1 = 1e3;
var durationMinute$1 = 6e4;
var durationHour$1 = 36e5;
var durationDay$1 = 864e5;
var durationWeek$1 = 6048e5;
var second = newInterval(function(date) {
date.setTime(Math.floor(date / durationSecond$1) * durationSecond$1);
}, function(date, step) {
date.setTime(+date + step * durationSecond$1);
}, function(start, end) {
return (end - start) / durationSecond$1;
}, function(date) {
return date.getUTCSeconds();
});
var minute = newInterval(function(date) {
date.setTime(Math.floor(date / durationMinute$1) * durationMinute$1);
}, function(date, step) {
date.setTime(+date + step * durationMinute$1);
}, function(start, end) {
return (end - start) / durationMinute$1;
}, function(date) {
return date.getMinutes();
});
var hour = newInterval(function(date) {
var offset = date.getTimezoneOffset() * durationMinute$1 % durationHour$1;
if (offset < 0) offset += durationHour$1;
date.setTime(Math.floor((+date - offset) / durationHour$1) * durationHour$1 + offset);
}, function(date, step) {
date.setTime(+date + step * durationHour$1);
}, function(start, end) {
return (end - start) / durationHour$1;
}, function(date) {
return date.getHours();
});
var day = newInterval(function(date) {
date.setHours(0, 0, 0, 0);
}, function(date, step) {
date.setDate(date.getDate() + step);
}, function(start, end) {
return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationDay$1;
}, function(date) {
return date.getDate() - 1;
});
function weekday(i) {
return newInterval(function(date) {
date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
date.setHours(0, 0, 0, 0);
}, function(date, step) {
date.setDate(date.getDate() + step * 7);
}, function(start, end) {
return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationWeek$1;
});
}
var sunday = weekday(0);
var monday = weekday(1);
var tuesday = weekday(2);
var wednesday = weekday(3);
var thursday = weekday(4);
var friday = weekday(5);
var saturday = weekday(6);
var month = newInterval(function(date) {
date.setDate(1);
date.setHours(0, 0, 0, 0);
}, function(date, step) {
date.setMonth(date.getMonth() + step);
}, function(start, end) {
return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;
}, function(date) {
return date.getMonth();
});
var year = newInterval(function(date) {
date.setMonth(0, 1);
date.setHours(0, 0, 0, 0);
}, function(date, step) {
date.setFullYear(date.getFullYear() + step);
}, function(start, end) {
return end.getFullYear() - start.getFullYear();
}, function(date) {
return date.getFullYear();
});
// An optimized implementation for this simple case.
year.every = function(k) {
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
date.setFullYear(Math.floor(date.getFullYear() / k) * k);
date.setMonth(0, 1);
date.setHours(0, 0, 0, 0);
}, function(date, step) {
date.setFullYear(date.getFullYear() + step * k);
});
};
var utcMinute = newInterval(function(date) {
date.setUTCSeconds(0, 0);
}, function(date, step) {
date.setTime(+date + step * durationMinute$1);
}, function(start, end) {
return (end - start) / durationMinute$1;
}, function(date) {
return date.getUTCMinutes();
});
var utcHour = newInterval(function(date) {
date.setUTCMinutes(0, 0, 0);
}, function(date, step) {
date.setTime(+date + step * durationHour$1);
}, function(start, end) {
return (end - start) / durationHour$1;
}, function(date) {
return date.getUTCHours();
});
var utcDay = newInterval(function(date) {
date.setUTCHours(0, 0, 0, 0);
}, function(date, step) {
date.setUTCDate(date.getUTCDate() + step);
}, function(start, end) {
return (end - start) / durationDay$1;
}, function(date) {
return date.getUTCDate() - 1;
});
function utcWeekday(i) {
return newInterval(function(date) {
date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
date.setUTCHours(0, 0, 0, 0);
}, function(date, step) {
date.setUTCDate(date.getUTCDate() + step * 7);
}, function(start, end) {
return (end - start) / durationWeek$1;
});
}
var utcSunday = utcWeekday(0);
var utcMonday = utcWeekday(1);
var utcTuesday = utcWeekday(2);
var utcWednesday = utcWeekday(3);
var utcThursday = utcWeekday(4);
var utcFriday = utcWeekday(5);
var utcSaturday = utcWeekday(6);
var utcMonth = newInterval(function(date) {
date.setUTCDate(1);
date.setUTCHours(0, 0, 0, 0);
}, function(date, step) {
date.setUTCMonth(date.getUTCMonth() + step);
}, function(start, end) {
return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;
}, function(date) {
return date.getUTCMonth();
});
var utcYear = newInterval(function(date) {
date.setUTCMonth(0, 1);
date.setUTCHours(0, 0, 0, 0);
}, function(date, step) {
date.setUTCFullYear(date.getUTCFullYear() + step);
}, function(start, end) {
return end.getUTCFullYear() - start.getUTCFullYear();
}, function(date) {
return date.getUTCFullYear();
});
// An optimized implementation for this simple case.
utcYear.every = function(k) {
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);
date.setUTCMonth(0, 1);
date.setUTCHours(0, 0, 0, 0);
}, function(date, step) {
date.setUTCFullYear(date.getUTCFullYear() + step * k);
});
};
function localDate(d) {
if (0 <= d.y && d.y < 100) {
var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);
date.setFullYear(d.y);
return date;
}
return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);
}
function utcDate(d) {
if (0 <= d.y && d.y < 100) {
var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));
date.setUTCFullYear(d.y);
return date;
}
return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));
}
function newYear(y) {
return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};
}
function formatLocale$1(locale) {
var locale_dateTime = locale.dateTime,
locale_date = locale.date,
locale_time = locale.time,
locale_periods = locale.periods,
locale_weekdays = locale.days,
locale_shortWeekdays = locale.shortDays,
locale_months = locale.months,
locale_shortMonths = locale.shortMonths;
var periodRe = formatRe(locale_periods),
periodLookup = formatLookup(locale_periods),
weekdayRe = formatRe(locale_weekdays),
weekdayLookup = formatLookup(locale_weekdays),
shortWeekdayRe = formatRe(locale_shortWeekdays),
shortWeekdayLookup = formatLookup(locale_shortWeekdays),
monthRe = formatRe(locale_months),
monthLookup = formatLookup(locale_months),
shortMonthRe = formatRe(locale_shortMonths),
shortMonthLookup = formatLookup(locale_shortMonths);
var formats = {
"a": formatShortWeekday,
"A": formatWeekday,
"b": formatShortMonth,
"B": formatMonth,
"c": null,
"d": formatDayOfMonth,
"e": formatDayOfMonth,
"H": formatHour24,
"I": formatHour12,
"j": formatDayOfYear,
"L": formatMilliseconds,
"m": formatMonthNumber,
"M": formatMinutes,
"p": formatPeriod,
"S": formatSeconds,
"U": formatWeekNumberSunday,
"w": formatWeekdayNumber,
"W": formatWeekNumberMonday,
"x": null,
"X": null,
"y": formatYear,
"Y": formatFullYear,
"Z": formatZone,
"%": formatLiteralPercent
};
var utcFormats = {
"a": formatUTCShortWeekday,
"A": formatUTCWeekday,
"b": formatUTCShortMonth,
"B": formatUTCMonth,
"c": null,
"d": formatUTCDayOfMonth,
"e": formatUTCDayOfMonth,
"H": formatUTCHour24,
"I": formatUTCHour12,
"j": formatUTCDayOfYear,
"L": formatUTCMilliseconds,
"m": formatUTCMonthNumber,
"M": formatUTCMinutes,
"p": formatUTCPeriod,
"S": formatUTCSeconds,
"U": formatUTCWeekNumberSunday,
"w": formatUTCWeekdayNumber,
"W": formatUTCWeekNumberMonday,
"x": null,
"X": null,
"y": formatUTCYear,
"Y": formatUTCFullYear,
"Z": formatUTCZone,
"%": formatLiteralPercent
};
var parses = {
"a": parseShortWeekday,
"A": parseWeekday,
"b": parseShortMonth,
"B": parseMonth,
"c": parseLocaleDateTime,
"d": parseDayOfMonth,
"e": parseDayOfMonth,
"H": parseHour24,
"I": parseHour24,
"j": parseDayOfYear,
"L": parseMilliseconds,
"m": parseMonthNumber,
"M": parseMinutes,
"p": parsePeriod,
"S": parseSeconds,
"U": parseWeekNumberSunday,
"w": parseWeekdayNumber,
"W": parseWeekNumberMonday,
"x": parseLocaleDate,
"X": parseLocaleTime,
"y": parseYear,
"Y": parseFullYear,
"Z": parseZone,
"%": parseLiteralPercent
};
// These recursive directive definitions must be deferred.
formats.x = newFormat(locale_date, formats);
formats.X = newFormat(locale_time, formats);
formats.c = newFormat(locale_dateTime, formats);
utcFormats.x = newFormat(locale_date, utcFormats);
utcFormats.X = newFormat(locale_time, utcFormats);
utcFormats.c = newFormat(locale_dateTime, utcFormats);
function newFormat(specifier, formats) {
return function(date) {
var string = [],
i = -1,
j = 0,
n = specifier.length,
c,
pad,
format;
if (!(date instanceof Date)) date = new Date(+date);
while (++i < n) {
if (specifier.charCodeAt(i) === 37) {
string.push(specifier.slice(j, i));
if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);
else pad = c === "e" ? " " : "0";
if (format = formats[c]) c = format(date, pad);
string.push(c);
j = i + 1;
}
}
string.push(specifier.slice(j, i));
return string.join("");
};
}
function newParse(specifier, newDate) {
return function(string) {
var d = newYear(1900),
i = parseSpecifier(d, specifier, string += "", 0);
if (i != string.length) return null;
// The am-pm flag is 0 for AM, and 1 for PM.
if ("p" in d) d.H = d.H % 12 + d.p * 12;
// Convert day-of-week and week-of-year to day-of-year.
if ("W" in d || "U" in d) {
if (!("w" in d)) d.w = "W" in d ? 1 : 0;
var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();
d.m = 0;
d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7;
}
// If a time zone is specified, all fields are interpreted as UTC and then
// offset according to the specified time zone.
if ("Z" in d) {
d.H += d.Z / 100 | 0;
d.M += d.Z % 100;
return utcDate(d);
}
// Otherwise, all fields are in local time.
return newDate(d);
};
}
function parseSpecifier(d, specifier, string, j) {
var i = 0,
n = specifier.length,
m = string.length,
c,
parse;
while (i < n) {
if (j >= m) return -1;
c = specifier.charCodeAt(i++);
if (c === 37) {
c = specifier.charAt(i++);
parse = parses[c in pads ? specifier.charAt(i++) : c];
if (!parse || ((j = parse(d, string, j)) < 0)) return -1;
} else if (c != string.charCodeAt(j++)) {
return -1;
}
}
return j;
}
function parsePeriod(d, string, i) {
var n = periodRe.exec(string.slice(i));
return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;
}
function parseShortWeekday(d, string, i) {
var n = shortWeekdayRe.exec(string.slice(i));
return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
}
function parseWeekday(d, string, i) {
var n = weekdayRe.exec(string.slice(i));
return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
}
function parseShortMonth(d, string, i) {
var n = shortMonthRe.exec(string.slice(i));
return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
}
function parseMonth(d, string, i) {
var n = monthRe.exec(string.slice(i));
return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
}
function parseLocaleDateTime(d, string, i) {
return parseSpecifier(d, locale_dateTime, string, i);
}
function parseLocaleDate(d, string, i) {
return parseSpecifier(d, locale_date, string, i);
}
function parseLocaleTime(d, string, i) {
return parseSpecifier(d, locale_time, string, i);
}
function formatShortWeekday(d) {
return locale_shortWeekdays[d.getDay()];
}
function formatWeekday(d) {
return locale_weekdays[d.getDay()];
}
function formatShortMonth(d) {
return locale_shortMonths[d.getMonth()];
}
function formatMonth(d) {
return locale_months[d.getMonth()];
}
function formatPeriod(d) {
return locale_periods[+(d.getHours() >= 12)];
}
function formatUTCShortWeekday(d) {
return locale_shortWeekdays[d.getUTCDay()];
}
function formatUTCWeekday(d) {
return locale_weekdays[d.getUTCDay()];
}
function formatUTCShortMonth(d) {
return locale_shortMonths[d.getUTCMonth()];
}
function formatUTCMonth(d) {
return locale_months[d.getUTCMonth()];
}
function formatUTCPeriod(d) {
return locale_periods[+(d.getUTCHours() >= 12)];
}
return {
format: function(specifier) {
var f = newFormat(specifier += "", formats);
f.toString = function() { return specifier; };
return f;
},
parse: function(specifier) {
var p = newParse(specifier += "", localDate);
p.toString = function() { return specifier; };
return p;
},
utcFormat: function(specifier) {
var f = newFormat(specifier += "", utcFormats);
f.toString = function() { return specifier; };
return f;
},
utcParse: function(specifier) {
var p = newParse(specifier, utcDate);
p.toString = function() { return specifier; };
return p;
}
};
}
var pads = {"-": "", "_": " ", "0": "0"};
var numberRe = /^\s*\d+/;
var percentRe = /^%/;
var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
function pad(value, fill, width) {
var sign = value < 0 ? "-" : "",
string = (sign ? -value : value) + "",
length = string.length;
return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
}
function requote(s) {
return s.replace(requoteRe, "\\$&");
}
function formatRe(names) {
return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");
}
function formatLookup(names) {
var map = {}, i = -1, n = names.length;
while (++i < n) map[names[i].toLowerCase()] = i;
return map;
}
function parseWeekdayNumber(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 1));
return n ? (d.w = +n[0], i + n[0].length) : -1;
}
function parseWeekNumberSunday(d, string, i) {
var n = numberRe.exec(string.slice(i));
return n ? (d.U = +n[0], i + n[0].length) : -1;
}
function parseWeekNumberMonday(d, string, i) {
var n = numberRe.exec(string.slice(i));
return n ? (d.W = +n[0], i + n[0].length) : -1;
}
function parseFullYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 4));
return n ? (d.y = +n[0], i + n[0].length) : -1;
}
function parseYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;
}
function parseZone(d, string, i) {
var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6));
return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;
}
function parseMonthNumber(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.m = n[0] - 1, i + n[0].length) : -1;
}
function parseDayOfMonth(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.d = +n[0], i + n[0].length) : -1;
}
function parseDayOfYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 3));
return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;
}
function parseHour24(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.H = +n[0], i + n[0].length) : -1;
}
function parseMinutes(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.M = +n[0], i + n[0].length) : -1;
}
function parseSeconds(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.S = +n[0], i + n[0].length) : -1;
}
function parseMilliseconds(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 3));
return n ? (d.L = +n[0], i + n[0].length) : -1;
}
function parseLiteralPercent(d, string, i) {
var n = percentRe.exec(string.slice(i, i + 1));
return n ? i + n[0].length : -1;
}
function formatDayOfMonth(d, p) {
return pad(d.getDate(), p, 2);
}
function formatHour24(d, p) {
return pad(d.getHours(), p, 2);
}
function formatHour12(d, p) {
return pad(d.getHours() % 12 || 12, p, 2);
}
function formatDayOfYear(d, p) {
return pad(1 + day.count(year(d), d), p, 3);
}
function formatMilliseconds(d, p) {
return pad(d.getMilliseconds(), p, 3);
}
function formatMonthNumber(d, p) {
return pad(d.getMonth() + 1, p, 2);
}
function formatMinutes(d, p) {
return pad(d.getMinutes(), p, 2);
}
function formatSeconds(d, p) {
return pad(d.getSeconds(), p, 2);
}
function formatWeekNumberSunday(d, p) {
return pad(sunday.count(year(d), d), p, 2);
}
function formatWeekdayNumber(d) {
return d.getDay();
}
function formatWeekNumberMonday(d, p) {
return pad(monday.count(year(d), d), p, 2);
}
function formatYear(d, p) {
return pad(d.getFullYear() % 100, p, 2);
}
function formatFullYear(d, p) {
return pad(d.getFullYear() % 10000, p, 4);
}
function formatZone(d) {
var z = d.getTimezoneOffset();
return (z > 0 ? "-" : (z *= -1, "+"))
+ pad(z / 60 | 0, "0", 2)
+ pad(z % 60, "0", 2);
}
function formatUTCDayOfMonth(d, p) {
return pad(d.getUTCDate(), p, 2);
}
function formatUTCHour24(d, p) {
return pad(d.getUTCHours(), p, 2);
}
function formatUTCHour12(d, p) {
return pad(d.getUTCHours() % 12 || 12, p, 2);
}
function formatUTCDayOfYear(d, p) {
return pad(1 + utcDay.count(utcYear(d), d), p, 3);
}
function formatUTCMilliseconds(d, p) {
return pad(d.getUTCMilliseconds(), p, 3);
}
function formatUTCMonthNumber(d, p) {
return pad(d.getUTCMonth() + 1, p, 2);
}
function formatUTCMinutes(d, p) {
return pad(d.getUTCMinutes(), p, 2);
}
function formatUTCSeconds(d, p) {
return pad(d.getUTCSeconds(), p, 2);
}
function formatUTCWeekNumberSunday(d, p) {
return pad(utcSunday.count(utcYear(d), d), p, 2);
}
function formatUTCWeekdayNumber(d) {
return d.getUTCDay();
}
function formatUTCWeekNumberMonday(d, p) {
return pad(utcMonday.count(utcYear(d), d), p, 2);
}
function formatUTCYear(d, p) {
return pad(d.getUTCFullYear() % 100, p, 2);
}
function formatUTCFullYear(d, p) {
return pad(d.getUTCFullYear() % 10000, p, 4);
}
function formatUTCZone() {
return "+0000";
}
function formatLiteralPercent() {
return "%";
}
var locale$2;
var timeFormat;
var timeParse;
var utcFormat;
var utcParse;
defaultLocale$1({
dateTime: "%x, %X",
date: "%-m/%-d/%Y",
time: "%-I:%M:%S %p",
periods: ["AM", "PM"],
days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
});
function defaultLocale$1(definition) {
locale$2 = formatLocale$1(definition);
timeFormat = locale$2.format;
timeParse = locale$2.parse;
utcFormat = locale$2.utcFormat;
utcParse = locale$2.utcParse;
return locale$2;
}
var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";
function formatIsoNative(date) {
return date.toISOString();
}
var formatIso = Date.prototype.toISOString
? formatIsoNative
: utcFormat(isoSpecifier);
function parseIsoNative(string) {
var date = new Date(string);
return isNaN(date) ? null : date;
}
var parseIso = +new Date("2000-01-01T00:00:00.000Z")
? parseIsoNative
: utcParse(isoSpecifier);
var colors$1 = function(s) {
return s.match(/.{6}/g).map(function(x) {
return "#" + x;
});
};
colors$1("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf");
colors$1("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6");
colors$1("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9");
colors$1("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5");
cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0));
var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8));
var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8));
var rainbow = cubehelix();
var slice$2 = Array.prototype.slice;
var identity$4 = function(x) {
return x;
};
var top = 1;
var right = 2;
var bottom = 3;
var left = 4;
var epsilon = 1e-6;
function translateX(x) {
return "translate(" + x + ",0)";
}
function translateY(y) {
return "translate(0," + y + ")";
}
function center(scale) {
var offset = scale.bandwidth() / 2;
if (scale.round()) offset = Math.round(offset);
return function(d) {
return scale(d) + offset;
};
}
function entering() {
return !this.__axis;
}
function axis(orient, scale) {
var tickArguments = [],
tickValues = null,
tickFormat = null,
tickSizeInner = 6,
tickSizeOuter = 6,
tickPadding = 3,
k = orient === top || orient === left ? -1 : 1,
x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"),
transform = orient === top || orient === bottom ? translateX : translateY;
function axis(context) {
var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,
format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$4) : tickFormat,
spacing = Math.max(tickSizeInner, 0) + tickPadding,
range = scale.range(),
range0 = range[0] + 0.5,
range1 = range[range.length - 1] + 0.5,
position = (scale.bandwidth ? center : identity$4)(scale.copy()),
selection = context.selection ? context.selection() : context,
path = selection.selectAll(".domain").data([null]),
tick = selection.selectAll(".tick").data(values, scale).order(),
tickExit = tick.exit(),
tickEnter = tick.enter().append("g").attr("class", "tick"),
line = tick.select("line"),
text = tick.select("text");
path = path.merge(path.enter().insert("path", ".tick")
.attr("class", "domain")
.attr("stroke", "#000"));
tick = tick.merge(tickEnter);
line = line.merge(tickEnter.append("line")
.attr("stroke", "#000")
.attr(x + "2", k * tickSizeInner)
.attr(y + "1", 0.5)
.attr(y + "2", 0.5));
text = text.merge(tickEnter.append("text")
.attr("fill", "#000")
.attr(x, k * spacing)
.attr(y, 0.5)
.attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));
if (context !== selection) {
path = path.transition(context);
tick = tick.transition(context);
line = line.transition(context);
text = text.transition(context);
tickExit = tickExit.transition(context)
.attr("opacity", epsilon)
.attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
tickEnter
.attr("opacity", epsilon)
.attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
}
tickExit.remove();
path
.attr("d", orient === left || orient == right
? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter
: "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);
tick
.attr("opacity", 1)
.attr("transform", function(d) { return transform(position(d)); });
line
.attr(x + "2", k * tickSizeInner);
text
.attr(x, k * spacing)
.text(format);
selection.filter(entering)
.attr("fill", "none")
.attr("font-size", 10)
.attr("font-family", "sans-serif")
.attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle");
selection
.each(function() { this.__axis = position; });
}
axis.scale = function(_) {
return arguments.length ? (scale = _, axis) : scale;
};
axis.ticks = function() {
return tickArguments = slice$2.call(arguments), axis;
};
axis.tickArguments = function(_) {
return arguments.length ? (tickArguments = _ == null ? [] : slice$2.call(_), axis) : tickArguments.slice();
};
axis.tickValues = function(_) {
return arguments.length ? (tickValues = _ == null ? null : slice$2.call(_), axis) : tickValues && tickValues.slice();
};
axis.tickFormat = function(_) {
return arguments.length ? (tickFormat = _, axis) : tickFormat;
};
axis.tickSize = function(_) {
return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;
};
axis.tickSizeInner = function(_) {
return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;
};
axis.tickSizeOuter = function(_) {
return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;
};
axis.tickPadding = function(_) {
return arguments.length ? (tickPadding = +_, axis) : tickPadding;
};
return axis;
}
function axisBottom(scale) {
return axis(bottom, scale);
}
/**
* plot-transform
* Created by cool.blue@y7mail.com on 22/08/2015.
* Returns an afine transform that maps from top left to bottom left origin
* the transform is wrapped in an object that will be accepted by .attr() in d3
* @param height
* - height of the plot area in pixels
* @returns
* - attr object
*/
function transplot(yRange){
return {"transform": "matrix(" + [1, 0, 0, -1, 0, yRange] + ")"};
}
/**
* todo get all this working in d3 v4
* Reverses the local mirroring of transplot
* @returns {{transform: string}}
*/
/**
* @param tickSize
* @returns {tickSize}
*/
/**
* Axis constructor that returns custom behaviour on d3.svg.axis
*
*/
/**
* d3-fps-histogram
*/
// import HistWorker from 'worker!./histogramWorker.js'
function Histogram(on, style, config) {
let BINS = 30;
let messageStyle = {
border: 0, margin: 0, "box-sizing": "border-box",
padding: "0 0 0 6px", background: "black", "color": "orange",
position: "absolute", left: config.width + "px"
};
let _message = () => "",
posnContext = select(on).append("div")
.attr("id", "positioning-context")
.styles({
"white-space": "pre",
position: "relative"
}),
wrapper = posnContext
.attr("id", "wrapper")
.styles({position: "absolute"}),
hist = wrapper.append("div")
.styles(style)
.attr("id", "histogram")
.append("svg")
.styles({overflow: "visible", margin: 0})
.attrs(config),
elapsedTime = ElapsedTime(on, messageStyle)
.message(function (value) {
return new Promise((resolve, reject) => {
let this_lap = elapsedTime.lap().lastLap, aveLap = elapsedTime.aveLap(this_lap);
resolve((aveLap ? format(" >5,.1f")(1 / aveLap) : format(" >5c")(" ")) + " fps\t" +
_message.call(elapsedTime, value, this_lap, aveLap));
})
})
.window(config.window),
plot = hist.append("g")
.attrs(transplot(config.height))
.classed("plot", true)
.attrs({"fill": "url(#xColor)"}),
_xAxis = axisBottom()
.tickFormat("")
.ticks(3)
.tickSize(config.tickSize || 3),
xAxis = (g) => {
g.call(_xAxis)
.attrs({
"fill": "url(#xColor)", stroke: 'url(#xColor)'
});
g.select(".domain").attr("stroke", "none");
let ticks$$1 = g.selectAll(".tick:not(:first-of-type) line").attr("stroke", "black");
ticks$$1.select("line").attr("stroke-width", "0.5px");
},
xG = hist.append("g")
.attrs({
"transform": "translate(0," + (config.height) + ")",
"id": "x-axis-fill"
}),
defs = hist.append("defs"),
gradient = defs.append("linearGradient")
.attrs({
id: "xColor", x1: "0%", y1: "0%", x2: "100%", y2: "0%",
gradientUnits: "userSpaceOnUse"
});
elapsedTime.start();
gradient.append("stop")
.attrs({"offset": "0%", "stop-color": "red"});
gradient.append("stop")
.attrs({"offset": "50%", "stop-color": "orange"});
gradient.append("stop")
.attrs({"offset": "100%", "stop-color": "green"});
const getData = () => {
return elapsedTime.aveLap.history;
};
const update = (function () {
let x = linear$2()
.range([0, config.width]);
if (config.domain) {
x.domain(config.domain);
_xAxis.scale(x);
xG.call(xAxis);
}
let y = linear$2()
.range([0, config.height]);
let h;
// let histWorker = new HistWorker();
function makeHist(data, values, x, bins) {
return histogram()
.domain(x.domain())
.thresholds(x.ticks(bins))(data.map(d => values(d)))
}
function values(d) {
return 1 / d
}
function prepare(data, bins) {
let _data = data();
if(!config.domain)
x.domain([0, max(_data, values)]);
h = makeHist(_data, values, x, bins);
y.domain([0, max(h, function (d) {
return d.length
}
)]);
}
return function _update(data) {
// if (!data || !data.length) return;
window.setTimeout(() => prepare(data, BINS));
if (!h) return;
let bars = plot.selectAll(".bar").data(h),
enter = bars.enter().append("rect")
.attrs({
class: "bar",
opacity: 1,
width: function (d) {
return x(d.x1 - d.x0)
},
});
enter.merge(bars).attrs({
x: function (d) {
return x(d.x0)
}
});
bars.exit().remove();
bars.attr("height", function (d) {
return y(d.length)
});
if (!config.domain) {
_xAxis.scale(x);
xG.call(xAxis);
}
}
})();
// update(range(BINS));
let done = false;
function render() {
let thisWrapper;
// if(done) return;
// if(currentWrapper)
// window.requestAnimationFrame(currentWrapper.remove.bind(currentWrapper));
// currentWrapper = posnContext.append(() => wrapper.node())
}
// function preRender() {
// if (currentWrapper)
// currentWrapper.remove();
// }
update.svg = hist;
update.message = function (f) {
_message = f;
return this
};
let data = getData(0);
update.mark = function (a) {
elapsedTime.mark(a);
if (!elapsedTime.aveLap.history.length) return;
// preRender();
update(() => data = getData(a));
render();
// window.setTimeout(() => data = getData(a), 0)
};
update.start = function (aveWindow) {
elapsedTime.start(aveWindow);
};
update.selection = select(on);
return update;
}
var xhtml$1 = "http://www.w3.org/1999/xhtml";
var namespaces$1 = {
svg: "http://www.w3.org/2000/svg",
xhtml: xhtml$1,
xlink: "http://www.w3.org/1999/xlink",
xml: "http://www.w3.org/XML/1998/namespace",
xmlns: "http://www.w3.org/2000/xmlns/"
};
var namespace$1 = function(name) {
var prefix = name += "", i = prefix.indexOf(":");
if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
return namespaces$1.hasOwnProperty(prefix) ? {space: namespaces$1[prefix], local: name} : name;
};
function creatorInherit$1(name) {
return function() {
var document = this.ownerDocument,
uri = this.namespaceURI;
return uri === xhtml$1 && document.documentElement.namespaceURI === xhtml$1
? document.createElement(name)
: document.createElementNS(uri, name);
};
}
function creatorFixed$1(fullname) {
return function() {
return this.ownerDocument.createElementNS(fullname.space, fullname.local);
};
}
var creator$1 = function(name) {
var fullname = namespace$1(name);
return (fullname.local
? creatorFixed$1
: creatorInherit$1)(fullname);
};
var matcher$2 = function(selector) {
return function() {
return this.matches(selector);
};
};
if (typeof document !== "undefined") {
var element$2 = document.documentElement;
if (!element$2.matches) {
var vendorMatches$1 = element$2.webkitMatchesSelector
|| element$2.msMatchesSelector
|| element$2.mozMatchesSelector
|| element$2.oMatchesSelector;
matcher$2 = function(selector) {
return function() {
return vendorMatches$1.call(this, selector);
};
};
}
}
var matcher$3 = matcher$2;
var filterEvents$1 = {};
var event$1 = null;
if (typeof document !== "undefined") {
var element$3 = document.documentElement;
if (!("onmouseenter" in element$3)) {
filterEvents$1 = {mouseenter: "mouseover", mouseleave: "mouseout"};
}
}
function filterContextListener$1(listener, index, group) {
listener = contextListener$1(listener, index, group);
return function(event) {
var related = event.relatedTarget;
if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
listener.call(this, event);
}
};
}
function contextListener$1(listener, index, group) {
return function(event1) {
var event0 = event$1; // Events can be reentrant (e.g., focus).
event$1 = event1;
try {
listener.call(this, this.__data__, index, group);
} finally {
event$1 = event0;
}
};
}
function parseTypenames$2(typenames) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
return {type: t, name: name};
});
}
function onRemove$1(typename) {
return function() {
var on = this.__on;
if (!on) return;
for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
} else {
on[++i] = o;
}
}
if (++i) on.length = i;
else delete this.__on;
};
}
function onAdd$1(typename, value, capture) {
var wrap = filterEvents$1.hasOwnProperty(typename.type) ? filterContextListener$1 : contextListener$1;
return function(d, i, group) {
var on = this.__on, o, listener = wrap(value, i, group);
if (on) for (var j = 0, m = on.length; j < m; ++j) {
if ((o = on[j]).type === typename.type && o.name === typename.name) {
this.removeEventListener(o.type, o.listener, o.capture);
this.addEventListener(o.type, o.listener = listener, o.capture = capture);
o.value = value;
return;
}
}
this.addEventListener(typename.type, listener, capture);
o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
if (!on) this.__on = [o];
else on.push(o);
};
}
var selection_on$1 = function(typename, value, capture) {
var typenames = parseTypenames$2(typename + ""), i, n = typenames.length, t;
if (arguments.length < 2) {
var on = this.node().__on;
if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
for (i = 0, o = on[j]; i < n; ++i) {
if ((t = typenames[i]).type === o.type && t.name === o.name) {
return o.value;
}
}
}
return;
}
on = value ? onAdd$1 : onRemove$1;
if (capture == null) capture = false;
for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
return this;
};
function customEvent$1(event1, listener, that, args) {
var event0 = event$1;
event1.sourceEvent = event$1;
event$1 = event1;
try {
return listener.apply(that, args);
} finally {
event$1 = event0;
}
}
var sourceEvent$1 = function() {
var current = event$1, source;
while (source = current.sourceEvent) current = source;
return current;
};
var point$2 = function(node, event) {
var svg = node.ownerSVGElement || node;
if (svg.createSVGPoint) {
var point = svg.createSVGPoint();
point.x = event.clientX, point.y = event.clientY;
point = point.matrixTransform(node.getScreenCTM().inverse());
return [point.x, point.y];
}
var rect = node.getBoundingClientRect();
return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
};
var mouse$1 = function(node) {
var event = sourceEvent$1();
if (event.changedTouches) event = event.changedTouches[0];
return point$2(node, event);
};
function none$1() {}
var selector$1 = function(selector) {
return selector == null ? none$1 : function() {
return this.querySelector(selector);
};
};
var selection_select$1 = function(select) {
if (typeof select !== "function") select = selector$1(select);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
}
}
}
return new Selection$2(subgroups, this._parents);
};
function empty$1() {
return [];
}
var selectorAll$1 = function(selector) {
return selector == null ? empty$1 : function() {
return this.querySelectorAll(selector);
};
};
var selection_selectAll$1 = function(select) {
if (typeof select !== "function") select = selectorAll$1(select);
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
subgroups.push(select.call(node, node.__data__, i, group));
parents.push(node);
}
}
}
return new Selection$2(subgroups, parents);
};
var selection_filter$1 = function(match) {
if (typeof match !== "function") match = matcher$3(match);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
}
}
return new Selection$2(subgroups, this._parents);
};
var sparse$1 = function(update) {
return new Array(update.length);
};
var selection_enter$1 = function() {
return new Selection$2(this._enter || this._groups.map(sparse$1), this._parents);
};
function EnterNode$1(parent, datum) {
this.ownerDocument = parent.ownerDocument;
this.namespaceURI = parent.namespaceURI;
this._next = null;
this._parent = parent;
this.__data__ = datum;
}
EnterNode$1.prototype = {
constructor: EnterNode$1,
appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
querySelector: function(selector) { return this._parent.querySelector(selector); },
querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
};
var constant$4 = function(x) {
return function() {
return x;
};
};
var keyPrefix$1 = "$"; // Protect against keys like “__proto__”.
function bindIndex$1(parent, group, enter, update, exit, data) {
var i = 0,
node,
groupLength = group.length,
dataLength = data.length;
// Put any non-null nodes that fit into update.
// Put any null nodes into enter.
// Put any remaining data into enter.
for (; i < dataLength; ++i) {
if (node = group[i]) {
node.__data__ = data[i];
update[i] = node;
} else {
enter[i] = new EnterNode$1(parent, data[i]);
}
}
// Put any non-null nodes that don’t fit into exit.
for (; i < groupLength; ++i) {
if (node = group[i]) {
exit[i] = node;
}
}
}
function bindKey$1(parent, group, enter, update, exit, data, key) {
var i,
node,
nodeByKeyValue = {},
groupLength = group.length,
dataLength = data.length,
keyValues = new Array(groupLength),
keyValue;
// Compute the key for each node.
// If multiple nodes have the same key, the duplicates are added to exit.
for (i = 0; i < groupLength; ++i) {
if (node = group[i]) {
keyValues[i] = keyValue = keyPrefix$1 + key.call(node, node.__data__, i, group);
if (keyValue in nodeByKeyValue) {
exit[i] = node;
} else {
nodeByKeyValue[keyValue] = node;
}
}
}
// Compute the key for each datum.
// If there a node associated with this key, join and add it to update.
// If there is not (or the key is a duplicate), add it to enter.
for (i = 0; i < dataLength; ++i) {
keyValue = keyPrefix$1 + key.call(parent, data[i], i, data);
if (node = nodeByKeyValue[keyValue]) {
update[i] = node;
node.__data__ = data[i];
nodeByKeyValue[keyValue] = null;
} else {
enter[i] = new EnterNode$1(parent, data[i]);
}
}
// Add any remaining nodes that were not bound to data to exit.
for (i = 0; i < groupLength; ++i) {
if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
exit[i] = node;
}
}
}
var selection_data$1 = function(value, key) {
if (!value) {
data = new Array(this.size()), j = -1;
this.each(function(d) { data[++j] = d; });
return data;
}
var bind = key ? bindKey$1 : bindIndex$1,
parents = this._parents,
groups = this._groups;
if (typeof value !== "function") value = constant$4(value);
for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
var parent = parents[j],
group = groups[j],
groupLength = group.length,
data = value.call(parent, parent && parent.__data__, j, parents),
dataLength = data.length,
enterGroup = enter[j] = new Array(dataLength),
updateGroup = update[j] = new Array(dataLength),
exitGroup = exit[j] = new Array(groupLength);
bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
// Now connect the enter nodes to their following update node, such that
// appendChild can insert the materialized enter node before this node,
// rather than at the end of the parent node.
for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
if (previous = enterGroup[i0]) {
if (i0 >= i1) i1 = i0 + 1;
while (!(next = updateGroup[i1]) && ++i1 < dataLength);
previous._next = next || null;
}
}
}
update = new Selection$2(update, parents);
update._enter = enter;
update._exit = exit;
return update;
};
var selection_exit$1 = function() {
return new Selection$2(this._exit || this._groups.map(sparse$1), this._parents);
};
var selection_merge$1 = function(selection) {
for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
}
}
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
return new Selection$2(merges, this._parents);
};
var selection_order$1 = function() {
for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
if (node = group[i]) {
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
next = node;
}
}
}
return this;
};
var selection_sort$1 = function(compare) {
if (!compare) compare = ascending$2;
function compareNode(a, b) {
return a && b ? compare(a.__data__, b.__data__) : !a - !b;
}
for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group[i]) {
sortgroup[i] = node;
}
}
sortgroup.sort(compareNode);
}
return new Selection$2(sortgroups, this._parents).order();
};
function ascending$2(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}
var selection_call$1 = function() {
var callback = arguments[0];
arguments[0] = this;
callback.apply(null, arguments);
return this;
};
var selection_nodes$1 = function() {
var nodes = new Array(this.size()), i = -1;
this.each(function() { nodes[++i] = this; });
return nodes;
};
var selection_node$1 = function() {
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
var node = group[i];
if (node) return node;
}
}
return null;
};
var selection_size$1 = function() {
var size = 0;
this.each(function() { ++size; });
return size;
};
var selection_empty$1 = function() {
return !this.node();
};
var selection_each$1 = function(callback) {
for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
if (node = group[i]) callback.call(node, node.__data__, i, group);
}
}
return this;
};
function attrRemove$2(name) {
return function() {
this.removeAttribute(name);
};
}
function attrRemoveNS$2(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
function attrConstant$2(name, value) {
return function() {
this.setAttribute(name, value);
};
}
function attrConstantNS$2(fullname, value) {
return function() {
this.setAttributeNS(fullname.space, fullname.local, value);
};
}
function attrFunction$2(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttribute(name);
else this.setAttribute(name, v);
};
}
function attrFunctionNS$2(fullname, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
else this.setAttributeNS(fullname.space, fullname.local, v);
};
}
var selection_attr$1 = function(name, value) {
var fullname = namespace$1(name);
if (arguments.length < 2) {
var node = this.node();
return fullname.local
? node.getAttributeNS(fullname.space, fullname.local)
: node.getAttribute(fullname);
}
return this.each((value == null
? (fullname.local ? attrRemoveNS$2 : attrRemove$2) : (typeof value === "function"
? (fullname.local ? attrFunctionNS$2 : attrFunction$2)
: (fullname.local ? attrConstantNS$2 : attrConstant$2)))(fullname, value));
};
var window$2 = function(node) {
return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
|| (node.document && node) // node is a Window
|| node.defaultView; // node is a Document
};
function styleRemove$2(name) {
return function() {
this.style.removeProperty(name);
};
}
function styleConstant$2(name, value, priority) {
return function() {
this.style.setProperty(name, value, priority);
};
}
function styleFunction$2(name, value, priority) {
return function() {
var v = value.apply(this, arguments);
if (v == null) this.style.removeProperty(name);
else this.style.setProperty(name, v, priority);
};
}
var selection_style$1 = function(name, value, priority) {
var node;
return arguments.length > 1
? this.each((value == null
? styleRemove$2 : typeof value === "function"
? styleFunction$2
: styleConstant$2)(name, value, priority == null ? "" : priority))
: window$2(node = this.node())
.getComputedStyle(node, null)
.getPropertyValue(name);
};
function propertyRemove$1(name) {
return function() {
delete this[name];
};
}
function propertyConstant$1(name, value) {
return function() {
this[name] = value;
};
}
function propertyFunction$1(name, value) {
return function() {
var v = value.apply(this, arguments);
if (v == null) delete this[name];
else this[name] = v;
};
}
var selection_property$1 = function(name, value) {
return arguments.length > 1
? this.each((value == null
? propertyRemove$1 : typeof value === "function"
? propertyFunction$1
: propertyConstant$1)(name, value))
: this.node()[name];
};
function classArray$1(string) {
return string.trim().split(/^|\s+/);
}
function classList$1(node) {
return node.classList || new ClassList$1(node);
}
function ClassList$1(node) {
this._node = node;
this._names = classArray$1(node.getAttribute("class") || "");
}
ClassList$1.prototype = {
add: function(name) {
var i = this._names.indexOf(name);
if (i < 0) {
this._names.push(name);
this._node.setAttribute("class", this._names.join(" "));
}
},
remove: function(name) {
var i = this._names.indexOf(name);
if (i >= 0) {
this._names.splice(i, 1);
this._node.setAttribute("class", this._names.join(" "));
}
},
contains: function(name) {
return this._names.indexOf(name) >= 0;
}
};
function classedAdd$1(node, names) {
var list = classList$1(node), i = -1, n = names.length;
while (++i < n) list.add(names[i]);
}
function classedRemove$1(node, names) {
var list = classList$1(node), i = -1, n = names.length;
while (++i < n) list.remove(names[i]);
}
function classedTrue$1(names) {
return function() {
classedAdd$1(this, names);
};
}
function classedFalse$1(names) {
return function() {
classedRemove$1(this, names);
};
}
function classedFunction$1(names, value) {
return function() {
(value.apply(this, arguments) ? classedAdd$1 : classedRemove$1)(this, names);
};
}
var selection_classed$1 = function(name, value) {
var names = classArray$1(name + "");
if (arguments.length < 2) {
var list = classList$1(this.node()), i = -1, n = names.length;
while (++i < n) if (!list.contains(names[i])) return false;
return true;
}
return this.each((typeof value === "function"
? classedFunction$1 : value
? classedTrue$1
: classedFalse$1)(names, value));
};
function textRemove$1() {
this.textContent = "";
}
function textConstant$2(value) {
return function() {
this.textContent = value;
};
}
function textFunction$2(value) {
return function() {
var v = value.apply(this, arguments);
this.textContent = v == null ? "" : v;
};
}
var selection_text$1 = function(value) {
return arguments.length
? this.each(value == null
? textRemove$1 : (typeof value === "function"
? textFunction$2
: textConstant$2)(value))
: this.node().textContent;
};
function htmlRemove$1() {
this.innerHTML = "";
}
function htmlConstant$1(value) {
return function() {
this.innerHTML = value;
};
}
function htmlFunction$1(value) {
return function() {
var v = value.apply(this, arguments);
this.innerHTML = v == null ? "" : v;
};
}
var selection_html$1 = function(value) {
return arguments.length
? this.each(value == null
? htmlRemove$1 : (typeof value === "function"
? htmlFunction$1
: htmlConstant$1)(value))
: this.node().innerHTML;
};
function raise$2() {
if (this.nextSibling) this.parentNode.appendChild(this);
}
var selection_raise$1 = function() {
return this.each(raise$2);
};
function lower$1() {
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
}
var selection_lower$1 = function() {
return this.each(lower$1);
};
var selection_append$1 = function(name) {
var create = typeof name === "function" ? name : creator$1(name);
return this.select(function() {
return this.appendChild(create.apply(this, arguments));
});
};
function constantNull$1() {
return null;
}
var selection_insert$1 = function(name, before) {
var create = typeof name === "function" ? name : creator$1(name),
select = before == null ? constantNull$1 : typeof before === "function" ? before : selector$1(before);
return this.select(function() {
return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
});
};
function remove$1() {
var parent = this.parentNode;
if (parent) parent.removeChild(this);
}
var selection_remove$1 = function() {
return this.each(remove$1);
};
var selection_datum$1 = function(value) {
return arguments.length
? this.property("__data__", value)
: this.node().__data__;
};
function dispatchEvent$1(node, type, params) {
var window = window$2(node),
event = window.CustomEvent;
if (event) {
event = new event(type, params);
} else {
event = window.document.createEvent("Event");
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
else event.initEvent(type, false, false);
}
node.dispatchEvent(event);
}
function dispatchConstant$1(type, params) {
return function() {
return dispatchEvent$1(this, type, params);
};
}
function dispatchFunction$1(type, params) {
return function() {
return dispatchEvent$1(this, type, params.apply(this, arguments));
};
}
var selection_dispatch$1 = function(type, params) {
return this.each((typeof params === "function"
? dispatchFunction$1
: dispatchConstant$1)(type, params));
};
var root$2 = [null];
function Selection$2(groups, parents) {
this._groups = groups;
this._parents = parents;
}
function selection$2() {
return new Selection$2([[document.documentElement]], root$2);
}
Selection$2.prototype = selection$2.prototype = {
constructor: Selection$2,
select: selection_select$1,
selectAll: selection_selectAll$1,
filter: selection_filter$1,
data: selection_data$1,
enter: selection_enter$1,
exit: selection_exit$1,
merge: selection_merge$1,
order: selection_order$1,
sort: selection_sort$1,
call: selection_call$1,
nodes: selection_nodes$1,
node: selection_node$1,
size: selection_size$1,
empty: selection_empty$1,
each: selection_each$1,
attr: selection_attr$1,
style: selection_style$1,
property: selection_property$1,
classed: selection_classed$1,
text: selection_text$1,
html: selection_html$1,
raise: selection_raise$1,
lower: selection_lower$1,
append: selection_append$1,
insert: selection_insert$1,
remove: selection_remove$1,
datum: selection_datum$1,
on: selection_on$1,
dispatch: selection_dispatch$1
};
var select$1 = function(selector) {
return typeof selector === "string"
? new Selection$2([[document.querySelector(selector)]], [document.documentElement])
: new Selection$2([[selector]], root$2);
};
var touch$1 = function(node, touches, identifier) {
if (arguments.length < 3) identifier = touches, touches = sourceEvent$1().changedTouches;
for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
if ((touch = touches[i]).identifier === identifier) {
return point$2(node, touch);
}
}
return null;
};
var noop$1 = {value: function() {}};
function dispatch$2() {
for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
_[t] = [];
}
return new Dispatch$1(_);
}
function Dispatch$1(_) {
this._ = _;
}
function parseTypenames$3(typenames, types) {
return typenames.trim().split(/^|\s+/).map(function(t) {
var name = "", i = t.indexOf(".");
if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
return {type: t, name: name};
});
}
Dispatch$1.prototype = dispatch$2.prototype = {
constructor: Dispatch$1,
on: function(typename, callback) {
var _ = this._,
T = parseTypenames$3(typename + "", _),
t,
i = -1,
n = T.length;
// If no callback was specified, return the callback of the given type and name.
if (arguments.length < 2) {
while (++i < n) if ((t = (typename = T[i]).type) && (t = get$3(_[t], typename.name))) return t;
return;
}
// If a type was specified, set the callback for the given type and name.
// Otherwise, if a null callback was specified, remove callbacks of the given name.
if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
while (++i < n) {
if (t = (typename = T[i]).type) _[t] = set$5(_[t], typename.name, callback);
else if (callback == null) for (t in _) _[t] = set$5(_[t], typename.name, null);
}
return this;
},
copy: function() {
var copy = {}, _ = this._;
for (var t in _) copy[t] = _[t].slice();
return new Dispatch$1(copy);
},
call: function(type, that) {
if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
},
apply: function(type, that, args) {
if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
}
};
function get$3(type, name) {
for (var i = 0, n = type.length, c; i < n; ++i) {
if ((c = type[i]).name === name) {
return c.value;
}
}
}
function set$5(type, name, callback) {
for (var i = 0, n = type.length; i < n; ++i) {
if (type[i].name === name) {
type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1));
break;
}
}
if (callback != null) type.push({name: name, value: callback});
return type;
}
var frame$1 = 0;
var timeout$2 = 0;
var interval$2 = 0;
var pokeDelay$1 = 1000;
var taskHead$1;
var taskTail$1;
var clockLast$1 = 0;
var clockNow$1 = 0;
var clockSkew$1 = 0;
var clock$1 = typeof performance === "object" && performance.now ? performance : Date;
var setFrame$1 = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); };
function now$1() {
return clockNow$1 || (setFrame$1(clearNow$1), clockNow$1 = clock$1.now() + clockSkew$1);
}
function clearNow$1() {
clockNow$1 = 0;
}
function Timer$1() {
this._call =
this._time =
this._next = null;
}
Timer$1.prototype = timer$1.prototype = {
constructor: Timer$1,
restart: function(callback, delay, time) {
if (typeof callback !== "function") throw new TypeError("callback is not a function");
time = (time == null ? now$1() : +time) + (delay == null ? 0 : +delay);
if (!this._next && taskTail$1 !== this) {
if (taskTail$1) taskTail$1._next = this;
else taskHead$1 = this;
taskTail$1 = this;
}
this._call = callback;
this._time = time;
sleep$1();
},
stop: function() {
if (this._call) {
this._call = null;
this._time = Infinity;
sleep$1();
}
}
};
function timer$1(callback, delay, time) {
var t = new Timer$1;
t.restart(callback, delay, time);
return t;
}
function timerFlush$1() {
now$1(); // Get the current time, if not already set.
++frame$1; // Pretend we’ve set an alarm, if we haven’t already.
var t = taskHead$1, e;
while (t) {
if ((e = clockNow$1 - t._time) >= 0) t._call.call(null, e);
t = t._next;
}
--frame$1;
}
function wake$1() {
clockNow$1 = (clockLast$1 = clock$1.now()) + clockSkew$1;
frame$1 = timeout$2 = 0;
try {
timerFlush$1();
} finally {
frame$1 = 0;
nap$1();
clockNow$1 = 0;
}
}
function poke$1() {
var now = clock$1.now(), delay = now - clockLast$1;
if (delay > pokeDelay$1) clockSkew$1 -= delay, clockLast$1 = now;
}
function nap$1() {
var t0, t1 = taskHead$1, t2, time = Infinity;
while (t1) {
if (t1._call) {
if (time > t1._time) time = t1._time;
t0 = t1, t1 = t1._next;
} else {
t2 = t1._next, t1._next = null;
t1 = t0 ? t0._next = t2 : taskHead$1 = t2;
}
}
taskTail$1 = t0;
sleep$1(time);
}
function sleep$1(time) {
if (frame$1) return; // Soonest alarm already set, or will be.
if (timeout$2) timeout$2 = clearTimeout(timeout$2);
var delay = time - clockNow$1;
if (delay > 24) {
if (time < Infinity) timeout$2 = setTimeout(wake$1, delay);
if (interval$2) interval$2 = clearInterval(interval$2);
} else {
if (!interval$2) clockLast$1 = clockNow$1, interval$2 = setInterval(poke$1, pokeDelay$1);
frame$1 = 1, setFrame$1(wake$1);
}
}
var timeout$3 = function(callback, delay, time) {
var t = new Timer$1;
delay = delay == null ? 0 : +delay;
t.restart(function(elapsed) {
t.stop();
callback(elapsed + delay);
}, delay, time);
return t;
};
var emptyOn$1 = dispatch$2("start", "end", "interrupt");
var emptyTween$1 = [];
var CREATED$1 = 0;
var SCHEDULED$1 = 1;
var STARTING$1 = 2;
var STARTED$1 = 3;
var RUNNING$1 = 4;
var ENDING$1 = 5;
var ENDED$1 = 6;
var schedule$1 = function(node, name, id, index, group, timing) {
var schedules = node.__transition;
if (!schedules) node.__transition = {};
else if (id in schedules) return;
create$1(node, id, {
name: name,
index: index, // For context during callback.
group: group, // For context during callback.
on: emptyOn$1,
tween: emptyTween$1,
time: timing.time,
delay: timing.delay,
duration: timing.duration,
ease: timing.ease,
timer: null,
state: CREATED$1
});
};
function init$1(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED$1) throw new Error("too late");
return schedule;
}
function set$4(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING$1) throw new Error("too late");
return schedule;
}
function get$2(node, id) {
var schedule = node.__transition;
if (!schedule || !(schedule = schedule[id])) throw new Error("too late");
return schedule;
}
function create$1(node, id, self) {
var schedules = node.__transition,
tween;
// Initialize the self timer when the transition is created.
// Note the actual delay is not known until the first callback!
schedules[id] = self;
self.timer = timer$1(schedule, 0, self.time);
function schedule(elapsed) {
self.state = SCHEDULED$1;
self.timer.restart(start, self.delay, self.time);
// If the elapsed delay is less than our first sleep, start immediately.
if (self.delay <= elapsed) start(elapsed - self.delay);
}
function start(elapsed) {
var i, j, n, o;
// If the state is not SCHEDULED, then we previously errored on start.
if (self.state !== SCHEDULED$1) return stop();
for (i in schedules) {
o = schedules[i];
if (o.name !== self.name) continue;
// While this element already has a starting transition during this frame,
// defer starting an interrupting transition until that transition has a
// chance to tick (and possibly end); see d3/d3-transition#54!
if (o.state === STARTED$1) return timeout$3(start);
// Interrupt the active transition, if any.
// Dispatch the interrupt event.
if (o.state === RUNNING$1) {
o.state = ENDED$1;
o.timer.stop();
o.on.call("interrupt", node, node.__data__, o.index, o.group);
delete schedules[i];
}
// Cancel any pre-empted transitions. No interrupt event is dispatched
// because the cancelled transitions never started. Note that this also
// removes this transition from the pending list!
else if (+i < id) {
o.state = ENDED$1;
o.timer.stop();
delete schedules[i];
}
}
// Defer the first tick to end of the current frame; see d3/d3#1576.
// Note the transition may be canceled after start and before the first tick!
// Note this must be scheduled before the start event; see d3/d3-transition#16!
// Assuming this is successful, subsequent callbacks go straight to tick.
timeout$3(function() {
if (self.state === STARTED$1) {
self.state = RUNNING$1;
self.timer.restart(tick, self.delay, self.time);
tick(elapsed);
}
});
// Dispatch the start event.
// Note this must be done before the tween are initialized.
self.state = STARTING$1;
self.on.call("start", node, node.__data__, self.index, self.group);
if (self.state !== STARTING$1) return; // interrupted
self.state = STARTED$1;
// Initialize the tween, deleting null tween.
tween = new Array(n = self.tween.length);
for (i = 0, j = -1; i < n; ++i) {
if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
tween[++j] = o;
}
}
tween.length = j + 1;
}
function tick(elapsed) {
var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING$1, 1),
i = -1,
n = tween.length;
while (++i < n) {
tween[i].call(null, t);
}
// Dispatch the end event.
if (self.state === ENDING$1) {
self.on.call("end", node, node.__data__, self.index, self.group);
stop();
}
}
function stop() {
self.state = ENDED$1;
self.timer.stop();
delete schedules[id];
for (var i in schedules) return; // eslint-disable-line no-unused-vars
delete node.__transition;
}
}
var interrupt$1 = function(node, name) {
var schedules = node.__transition,
schedule,
active,
empty = true,
i;
if (!schedules) return;
name = name == null ? null : name + "";
for (i in schedules) {
if ((schedule = schedules[i]).name !== name) { empty = false; continue; }
active = schedule.state > STARTING$1 && schedule.state < ENDING$1;
schedule.state = ENDED$1;
schedule.timer.stop();
if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);
delete schedules[i];
}
if (empty) delete node.__transition;
};
var selection_interrupt$1 = function(name) {
return this.each(function() {
interrupt$1(this, name);
});
};
var define$1 = function(constructor, factory, prototype) {
constructor.prototype = factory.prototype = prototype;
prototype.constructor = constructor;
};
function extend$1(parent, definition) {
var prototype = Object.create(parent.prototype);
for (var key in definition) prototype[key] = definition[key];
return prototype;
}
function Color$1() {}
var darker$1 = 0.7;
var brighter$1 = 1 / darker$1;
var reI$1 = "\\s*([+-]?\\d+)\\s*";
var reN$1 = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*";
var reP$1 = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*";
var reHex3$1 = /^#([0-9a-f]{3})$/;
var reHex6$1 = /^#([0-9a-f]{6})$/;
var reRgbInteger$1 = new RegExp("^rgb\\(" + [reI$1, reI$1, reI$1] + "\\)$");
var reRgbPercent$1 = new RegExp("^rgb\\(" + [reP$1, reP$1, reP$1] + "\\)$");
var reRgbaInteger$1 = new RegExp("^rgba\\(" + [reI$1, reI$1, reI$1, reN$1] + "\\)$");
var reRgbaPercent$1 = new RegExp("^rgba\\(" + [reP$1, reP$1, reP$1, reN$1] + "\\)$");
var reHslPercent$1 = new RegExp("^hsl\\(" + [reN$1, reP$1, reP$1] + "\\)$");
var reHslaPercent$1 = new RegExp("^hsla\\(" + [reN$1, reP$1, reP$1, reN$1] + "\\)$");
var named$1 = {
aliceblue: 0xf0f8ff,
antiquewhite: 0xfaebd7,
aqua: 0x00ffff,
aquamarine: 0x7fffd4,
azure: 0xf0ffff,
beige: 0xf5f5dc,
bisque: 0xffe4c4,
black: 0x000000,
blanchedalmond: 0xffebcd,
blue: 0x0000ff,
blueviolet: 0x8a2be2,
brown: 0xa52a2a,
burlywood: 0xdeb887,
cadetblue: 0x5f9ea0,
chartreuse: 0x7fff00,
chocolate: 0xd2691e,
coral: 0xff7f50,
cornflowerblue: 0x6495ed,
cornsilk: 0xfff8dc,
crimson: 0xdc143c,
cyan: 0x00ffff,
darkblue: 0x00008b,
darkcyan: 0x008b8b,
darkgoldenrod: 0xb8860b,
darkgray: 0xa9a9a9,
darkgreen: 0x006400,
darkgrey: 0xa9a9a9,
darkkhaki: 0xbdb76b,
darkmagenta: 0x8b008b,
darkolivegreen: 0x556b2f,
darkorange: 0xff8c00,
darkorchid: 0x9932cc,
darkred: 0x8b0000,
darksalmon: 0xe9967a,
darkseagreen: 0x8fbc8f,
darkslateblue: 0x483d8b,
darkslategray: 0x2f4f4f,
darkslategrey: 0x2f4f4f,
darkturquoise: 0x00ced1,
darkviolet: 0x9400d3,
deeppink: 0xff1493,
deepskyblue: 0x00bfff,
dimgray: 0x696969,
dimgrey: 0x696969,
dodgerblue: 0x1e90ff,
firebrick: 0xb22222,
floralwhite: 0xfffaf0,
forestgreen: 0x228b22,
fuchsia: 0xff00ff,
gainsboro: 0xdcdcdc,
ghostwhite: 0xf8f8ff,
gold: 0xffd700,
goldenrod: 0xdaa520,
gray: 0x808080,
green: 0x008000,
greenyellow: 0xadff2f,
grey: 0x808080,
honeydew: 0xf0fff0,
hotpink: 0xff69b4,
indianred: 0xcd5c5c,
indigo: 0x4b0082,
ivory: 0xfffff0,
khaki: 0xf0e68c,
lavender: 0xe6e6fa,
lavenderblush: 0xfff0f5,
lawngreen: 0x7cfc00,
lemonchiffon: 0xfffacd,
lightblue: 0xadd8e6,
lightcoral: 0xf08080,
lightcyan: 0xe0ffff,
lightgoldenrodyellow: 0xfafad2,
lightgray: 0xd3d3d3,
lightgreen: 0x90ee90,
lightgrey: 0xd3d3d3,
lightpink: 0xffb6c1,
lightsalmon: 0xffa07a,
lightseagreen: 0x20b2aa,
lightskyblue: 0x87cefa,
lightslategray: 0x778899,
lightslategrey: 0x778899,
lightsteelblue: 0xb0c4de,
lightyellow: 0xffffe0,
lime: 0x00ff00,
limegreen: 0x32cd32,
linen: 0xfaf0e6,
magenta: 0xff00ff,
maroon: 0x800000,
mediumaquamarine: 0x66cdaa,
mediumblue: 0x0000cd,
mediumorchid: 0xba55d3,
mediumpurple: 0x9370db,
mediumseagreen: 0x3cb371,
mediumslateblue: 0x7b68ee,
mediumspringgreen: 0x00fa9a,
mediumturquoise: 0x48d1cc,
mediumvioletred: 0xc71585,
midnightblue: 0x191970,
mintcream: 0xf5fffa,
mistyrose: 0xffe4e1,
moccasin: 0xffe4b5,
navajowhite: 0xffdead,
navy: 0x000080,
oldlace: 0xfdf5e6,
olive: 0x808000,
olivedrab: 0x6b8e23,
orange: 0xffa500,
orangered: 0xff4500,
orchid: 0xda70d6,
palegoldenrod: 0xeee8aa,
palegreen: 0x98fb98,
paleturquoise: 0xafeeee,
palevioletred: 0xdb7093,
papayawhip: 0xffefd5,
peachpuff: 0xffdab9,
peru: 0xcd853f,
pink: 0xffc0cb,
plum: 0xdda0dd,
powderblue: 0xb0e0e6,
purple: 0x800080,
rebeccapurple: 0x663399,
red: 0xff0000,
rosybrown: 0xbc8f8f,
royalblue: 0x4169e1,
saddlebrown: 0x8b4513,
salmon: 0xfa8072,
sandybrown: 0xf4a460,
seagreen: 0x2e8b57,
seashell: 0xfff5ee,
sienna: 0xa0522d,
silver: 0xc0c0c0,
skyblue: 0x87ceeb,
slateblue: 0x6a5acd,
slategray: 0x708090,
slategrey: 0x708090,
snow: 0xfffafa,
springgreen: 0x00ff7f,
steelblue: 0x4682b4,
tan: 0xd2b48c,
teal: 0x008080,
thistle: 0xd8bfd8,
tomato: 0xff6347,
turquoise: 0x40e0d0,
violet: 0xee82ee,
wheat: 0xf5deb3,
white: 0xffffff,
whitesmoke: 0xf5f5f5,
yellow: 0xffff00,
yellowgreen: 0x9acd32
};
define$1(Color$1, color$1, {
displayable: function() {
return this.rgb().displayable();
},
toString: function() {
return this.rgb() + "";
}
});
function color$1(format) {
var m;
format = (format + "").trim().toLowerCase();
return (m = reHex3$1.exec(format)) ? (m = parseInt(m[1], 16), new Rgb$1((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
: (m = reHex6$1.exec(format)) ? rgbn$1(parseInt(m[1], 16)) // #ff0000
: (m = reRgbInteger$1.exec(format)) ? new Rgb$1(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
: (m = reRgbPercent$1.exec(format)) ? new Rgb$1(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
: (m = reRgbaInteger$1.exec(format)) ? rgba$1(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
: (m = reRgbaPercent$1.exec(format)) ? rgba$1(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
: (m = reHslPercent$1.exec(format)) ? hsla$1(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
: (m = reHslaPercent$1.exec(format)) ? hsla$1(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
: named$1.hasOwnProperty(format) ? rgbn$1(named$1[format])
: format === "transparent" ? new Rgb$1(NaN, NaN, NaN, 0)
: null;
}
function rgbn$1(n) {
return new Rgb$1(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
}
function rgba$1(r, g, b, a) {
if (a <= 0) r = g = b = NaN;
return new Rgb$1(r, g, b, a);
}
function rgbConvert$1(o) {
if (!(o instanceof Color$1)) o = color$1(o);
if (!o) return new Rgb$1;
o = o.rgb();
return new Rgb$1(o.r, o.g, o.b, o.opacity);
}
function rgb$1(r, g, b, opacity) {
return arguments.length === 1 ? rgbConvert$1(r) : new Rgb$1(r, g, b, opacity == null ? 1 : opacity);
}
function Rgb$1(r, g, b, opacity) {
this.r = +r;
this.g = +g;
this.b = +b;
this.opacity = +opacity;
}
define$1(Rgb$1, rgb$1, extend$1(Color$1, {
brighter: function(k) {
k = k == null ? brighter$1 : Math.pow(brighter$1, k);
return new Rgb$1(this.r * k, this.g * k, this.b * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker$1 : Math.pow(darker$1, k);
return new Rgb$1(this.r * k, this.g * k, this.b * k, this.opacity);
},
rgb: function() {
return this;
},
displayable: function() {
return (0 <= this.r && this.r <= 255)
&& (0 <= this.g && this.g <= 255)
&& (0 <= this.b && this.b <= 255)
&& (0 <= this.opacity && this.opacity <= 1);
},
toString: function() {
var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
return (a === 1 ? "rgb(" : "rgba(")
+ Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
+ Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
+ Math.max(0, Math.min(255, Math.round(this.b) || 0))
+ (a === 1 ? ")" : ", " + a + ")");
}
}));
function hsla$1(h, s, l, a) {
if (a <= 0) h = s = l = NaN;
else if (l <= 0 || l >= 1) h = s = NaN;
else if (s <= 0) h = NaN;
return new Hsl$1(h, s, l, a);
}
function hslConvert$1(o) {
if (o instanceof Hsl$1) return new Hsl$1(o.h, o.s, o.l, o.opacity);
if (!(o instanceof Color$1)) o = color$1(o);
if (!o) return new Hsl$1;
if (o instanceof Hsl$1) return o;
o = o.rgb();
var r = o.r / 255,
g = o.g / 255,
b = o.b / 255,
min = Math.min(r, g, b),
max = Math.max(r, g, b),
h = NaN,
s = max - min,
l = (max + min) / 2;
if (s) {
if (r === max) h = (g - b) / s + (g < b) * 6;
else if (g === max) h = (b - r) / s + 2;
else h = (r - g) / s + 4;
s /= l < 0.5 ? max + min : 2 - max - min;
h *= 60;
} else {
s = l > 0 && l < 1 ? 0 : h;
}
return new Hsl$1(h, s, l, o.opacity);
}
function hsl$3(h, s, l, opacity) {
return arguments.length === 1 ? hslConvert$1(h) : new Hsl$1(h, s, l, opacity == null ? 1 : opacity);
}
function Hsl$1(h, s, l, opacity) {
this.h = +h;
this.s = +s;
this.l = +l;
this.opacity = +opacity;
}
define$1(Hsl$1, hsl$3, extend$1(Color$1, {
brighter: function(k) {
k = k == null ? brighter$1 : Math.pow(brighter$1, k);
return new Hsl$1(this.h, this.s, this.l * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker$1 : Math.pow(darker$1, k);
return new Hsl$1(this.h, this.s, this.l * k, this.opacity);
},
rgb: function() {
var h = this.h % 360 + (this.h < 0) * 360,
s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
l = this.l,
m2 = l + (l < 0.5 ? l : 1 - l) * s,
m1 = 2 * l - m2;
return new Rgb$1(
hsl2rgb$1(h >= 240 ? h - 240 : h + 120, m1, m2),
hsl2rgb$1(h, m1, m2),
hsl2rgb$1(h < 120 ? h + 240 : h - 120, m1, m2),
this.opacity
);
},
displayable: function() {
return (0 <= this.s && this.s <= 1 || isNaN(this.s))
&& (0 <= this.l && this.l <= 1)
&& (0 <= this.opacity && this.opacity <= 1);
}
}));
/* From FvD 13.37, CSS Color Module Level 3 */
function hsl2rgb$1(h, m1, m2) {
return (h < 60 ? m1 + (m2 - m1) * h / 60
: h < 180 ? m2
: h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
: m1) * 255;
}
var deg2rad$1 = Math.PI / 180;
var rad2deg$1 = 180 / Math.PI;
var Kn$1 = 18;
var Xn$1 = 0.950470;
var Yn$1 = 1;
var Zn$1 = 1.088830;
var t0$2 = 4 / 29;
var t1$2 = 6 / 29;
var t2$1 = 3 * t1$2 * t1$2;
var t3$1 = t1$2 * t1$2 * t1$2;
function labConvert$1(o) {
if (o instanceof Lab$1) return new Lab$1(o.l, o.a, o.b, o.opacity);
if (o instanceof Hcl$1) {
var h = o.h * deg2rad$1;
return new Lab$1(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
}
if (!(o instanceof Rgb$1)) o = rgbConvert$1(o);
var b = rgb2xyz$1(o.r),
a = rgb2xyz$1(o.g),
l = rgb2xyz$1(o.b),
x = xyz2lab$1((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn$1),
y = xyz2lab$1((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn$1),
z = xyz2lab$1((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn$1);
return new Lab$1(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
}
function lab$2(l, a, b, opacity) {
return arguments.length === 1 ? labConvert$1(l) : new Lab$1(l, a, b, opacity == null ? 1 : opacity);
}
function Lab$1(l, a, b, opacity) {
this.l = +l;
this.a = +a;
this.b = +b;
this.opacity = +opacity;
}
define$1(Lab$1, lab$2, extend$1(Color$1, {
brighter: function(k) {
return new Lab$1(this.l + Kn$1 * (k == null ? 1 : k), this.a, this.b, this.opacity);
},
darker: function(k) {
return new Lab$1(this.l - Kn$1 * (k == null ? 1 : k), this.a, this.b, this.opacity);
},
rgb: function() {
var y = (this.l + 16) / 116,
x = isNaN(this.a) ? y : y + this.a / 500,
z = isNaN(this.b) ? y : y - this.b / 200;
y = Yn$1 * lab2xyz$1(y);
x = Xn$1 * lab2xyz$1(x);
z = Zn$1 * lab2xyz$1(z);
return new Rgb$1(
xyz2rgb$1( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB
xyz2rgb$1(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),
xyz2rgb$1( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),
this.opacity
);
}
}));
function xyz2lab$1(t) {
return t > t3$1 ? Math.pow(t, 1 / 3) : t / t2$1 + t0$2;
}
function lab2xyz$1(t) {
return t > t1$2 ? t * t * t : t2$1 * (t - t0$2);
}
function xyz2rgb$1(x) {
return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
}
function rgb2xyz$1(x) {
return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
}
function hclConvert$1(o) {
if (o instanceof Hcl$1) return new Hcl$1(o.h, o.c, o.l, o.opacity);
if (!(o instanceof Lab$1)) o = labConvert$1(o);
var h = Math.atan2(o.b, o.a) * rad2deg$1;
return new Hcl$1(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
}
function hcl$3(h, c, l, opacity) {
return arguments.length === 1 ? hclConvert$1(h) : new Hcl$1(h, c, l, opacity == null ? 1 : opacity);
}
function Hcl$1(h, c, l, opacity) {
this.h = +h;
this.c = +c;
this.l = +l;
this.opacity = +opacity;
}
define$1(Hcl$1, hcl$3, extend$1(Color$1, {
brighter: function(k) {
return new Hcl$1(this.h, this.c, this.l + Kn$1 * (k == null ? 1 : k), this.opacity);
},
darker: function(k) {
return new Hcl$1(this.h, this.c, this.l - Kn$1 * (k == null ? 1 : k), this.opacity);
},
rgb: function() {
return labConvert$1(this).rgb();
}
}));
var A$1 = -0.14861;
var B$1 = +1.78277;
var C$1 = -0.29227;
var D$1 = -0.90649;
var E$1 = +1.97294;
var ED$1 = E$1 * D$1;
var EB$1 = E$1 * B$1;
var BC_DA$1 = B$1 * C$1 - D$1 * A$1;
function cubehelixConvert$1(o) {
if (o instanceof Cubehelix$1) return new Cubehelix$1(o.h, o.s, o.l, o.opacity);
if (!(o instanceof Rgb$1)) o = rgbConvert$1(o);
var r = o.r / 255,
g = o.g / 255,
b = o.b / 255,
l = (BC_DA$1 * b + ED$1 * r - EB$1 * g) / (BC_DA$1 + ED$1 - EB$1),
bl = b - l,
k = (E$1 * (g - l) - C$1 * bl) / D$1,
s = Math.sqrt(k * k + bl * bl) / (E$1 * l * (1 - l)), // NaN if l=0 or l=1
h = s ? Math.atan2(k, bl) * rad2deg$1 - 120 : NaN;
return new Cubehelix$1(h < 0 ? h + 360 : h, s, l, o.opacity);
}
function cubehelix$4(h, s, l, opacity) {
return arguments.length === 1 ? cubehelixConvert$1(h) : new Cubehelix$1(h, s, l, opacity == null ? 1 : opacity);
}
function Cubehelix$1(h, s, l, opacity) {
this.h = +h;
this.s = +s;
this.l = +l;
this.opacity = +opacity;
}
define$1(Cubehelix$1, cubehelix$4, extend$1(Color$1, {
brighter: function(k) {
k = k == null ? brighter$1 : Math.pow(brighter$1, k);
return new Cubehelix$1(this.h, this.s, this.l * k, this.opacity);
},
darker: function(k) {
k = k == null ? darker$1 : Math.pow(darker$1, k);
return new Cubehelix$1(this.h, this.s, this.l * k, this.opacity);
},
rgb: function() {
var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad$1,
l = +this.l,
a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
cosh = Math.cos(h),
sinh = Math.sin(h);
return new Rgb$1(
255 * (l + a * (A$1 * cosh + B$1 * sinh)),
255 * (l + a * (C$1 * cosh + D$1 * sinh)),
255 * (l + a * (E$1 * cosh)),
this.opacity
);
}
}));
function basis$2(t1, v0, v1, v2, v3) {
var t2 = t1 * t1, t3 = t2 * t1;
return ((1 - 3 * t1 + 3 * t2 - t3) * v0
+ (4 - 6 * t2 + 3 * t3) * v1
+ (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2
+ t3 * v3) / 6;
}
var constant$5 = function(x) {
return function() {
return x;
};
};
function linear$3(a, d) {
return function(t) {
return a + t * d;
};
}
function exponential$2(a, b, y) {
return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
return Math.pow(a + t * b, y);
};
}
function hue$1(a, b) {
var d = b - a;
return d ? linear$3(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$5(isNaN(a) ? b : a);
}
function gamma$1(y) {
return (y = +y) === 1 ? nogamma$1 : function(a, b) {
return b - a ? exponential$2(a, b, y) : constant$5(isNaN(a) ? b : a);
};
}
function nogamma$1(a, b) {
var d = b - a;
return d ? linear$3(a, d) : constant$5(isNaN(a) ? b : a);
}
var interpolateRgb$1 = ((function rgbGamma(y) {
var color$$1 = gamma$1(y);
function rgb$$1(start, end) {
var r = color$$1((start = rgb$1(start)).r, (end = rgb$1(end)).r),
g = color$$1(start.g, end.g),
b = color$$1(start.b, end.b),
opacity = nogamma$1(start.opacity, end.opacity);
return function(t) {
start.r = r(t);
start.g = g(t);
start.b = b(t);
start.opacity = opacity(t);
return start + "";
};
}
rgb$$1.gamma = rgbGamma;
return rgb$$1;
}))(1);
var interpolateNumber = function(a, b) {
return a = +a, b -= a, function(t) {
return a + b * t;
};
};
var reA$1 = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
var reB$1 = new RegExp(reA$1.source, "g");
function zero$1(b) {
return function() {
return b;
};
}
function one$1(b) {
return function(t) {
return b(t) + "";
};
}
var interpolateString$1 = function(a, b) {
var bi = reA$1.lastIndex = reB$1.lastIndex = 0, // scan index for next number in b
am, // current match in a
bm, // current match in b
bs, // string preceding current number in b, if any
i = -1, // index in s
s = [], // string constants and placeholders
q = []; // number interpolators
// Coerce inputs to strings.
a = a + "", b = b + "";
// Interpolate pairs of numbers in a & b.
while ((am = reA$1.exec(a))
&& (bm = reB$1.exec(b))) {
if ((bs = bm.index) > bi) { // a string precedes the next number in b
bs = b.slice(bi, bs);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
if (s[i]) s[i] += bm; // coalesce with previous string
else s[++i] = bm;
} else { // interpolate non-matching numbers
s[++i] = null;
q.push({i: i, x: interpolateNumber(am, bm)});
}
bi = reB$1.lastIndex;
}
// Add remains of b.
if (bi < b.length) {
bs = b.slice(bi);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
// Special optimization for only a single match.
// Otherwise, interpolate each of the numbers and rejoin the string.
return s.length < 2 ? (q[0]
? one$1(q[0].x)
: zero$1(b))
: (b = q.length, function(t) {
for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
return s.join("");
});
};
var degrees$1 = 180 / Math.PI;
var identity$5 = {
translateX: 0,
translateY: 0,
rotate: 0,
skewX: 0,
scaleX: 1,
scaleY: 1
};
var decompose$1 = function(a, b, c, d, e, f) {
var scaleX, scaleY, skewX;
if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
return {
translateX: e,
translateY: f,
rotate: Math.atan2(b, a) * degrees$1,
skewX: Math.atan(skewX) * degrees$1,
scaleX: scaleX,
scaleY: scaleY
};
};
var cssNode$1;
var cssRoot$1;
var cssView$1;
var svgNode$1;
function parseCss$1(value) {
if (value === "none") return identity$5;
if (!cssNode$1) cssNode$1 = document.createElement("DIV"), cssRoot$1 = document.documentElement, cssView$1 = document.defaultView;
cssNode$1.style.transform = value;
value = cssView$1.getComputedStyle(cssRoot$1.appendChild(cssNode$1), null).getPropertyValue("transform");
cssRoot$1.removeChild(cssNode$1);
value = value.slice(7, -1).split(",");
return decompose$1(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
}
function parseSvg$1(value) {
if (value == null) return identity$5;
if (!svgNode$1) svgNode$1 = document.createElementNS("http://www.w3.org/2000/svg", "g");
svgNode$1.setAttribute("transform", value);
if (!(value = svgNode$1.transform.baseVal.consolidate())) return identity$5;
value = value.matrix;
return decompose$1(value.a, value.b, value.c, value.d, value.e, value.f);
}
function interpolateTransform$1(parse, pxComma, pxParen, degParen) {
function pop(s) {
return s.length ? s.pop() + " " : "";
}
function translate(xa, ya, xb, yb, s, q) {
if (xa !== xb || ya !== yb) {
var i = s.push("translate(", null, pxComma, null, pxParen);
q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});
} else if (xb || yb) {
s.push("translate(" + xb + pxComma + yb + pxParen);
}
}
function rotate(a, b, s, q) {
if (a !== b) {
if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)});
} else if (b) {
s.push(pop(s) + "rotate(" + b + degParen);
}
}
function skewX(a, b, s, q) {
if (a !== b) {
q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)});
} else if (b) {
s.push(pop(s) + "skewX(" + b + degParen);
}
}
function scale(xa, ya, xb, yb, s, q) {
if (xa !== xb || ya !== yb) {
var i = s.push(pop(s) + "scale(", null, ",", null, ")");
q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});
} else if (xb !== 1 || yb !== 1) {
s.push(pop(s) + "scale(" + xb + "," + yb + ")");
}
}
return function(a, b) {
var s = [], // string constants and placeholders
q = []; // number interpolators
a = parse(a), b = parse(b);
translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
rotate(a.rotate, b.rotate, s, q);
skewX(a.skewX, b.skewX, s, q);
scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
a = b = null; // gc
return function(t) {
var i = -1, n = q.length, o;
while (++i < n) s[(o = q[i]).i] = o.x(t);
return s.join("");
};
};
}
var interpolateTransformCss$1 = interpolateTransform$1(parseCss$1, "px, ", "px)", "deg)");
var interpolateTransformSvg$1 = interpolateTransform$1(parseSvg$1, ", ", ")", ")");
// p0 = [ux0, uy0, w0]
// p1 = [ux1, uy1, w1]
function cubehelix$5(hue$$1) {
return (function cubehelixGamma(y) {
y = +y;
function cubehelix$$1(start, end) {
var h = hue$$1((start = cubehelix$4(start)).h, (end = cubehelix$4(end)).h),
s = nogamma$1(start.s, end.s),
l = nogamma$1(start.l, end.l),
opacity = nogamma$1(start.opacity, end.opacity);
return function(t) {
start.h = h(t);
start.s = s(t);
start.l = l(Math.pow(t, y));
start.opacity = opacity(t);
return start + "";
};
}
cubehelix$$1.gamma = cubehelixGamma;
return cubehelix$$1;
})(1);
}
cubehelix$5(hue$1);
var cubehelixLong$1 = cubehelix$5(nogamma$1);
function tweenRemove$1(id, name) {
var tween0, tween1;
return function() {
var schedule = set$4(this, id),
tween = schedule.tween;
// If this node shared tween with the previous node,
// just assign the updated shared tween and we’re done!
// Otherwise, copy-on-write.
if (tween !== tween0) {
tween1 = tween0 = tween;
for (var i = 0, n = tween1.length; i < n; ++i) {
if (tween1[i].name === name) {
tween1 = tween1.slice();
tween1.splice(i, 1);
break;
}
}
}
schedule.tween = tween1;
};
}
function tweenFunction$1(id, name, value) {
var tween0, tween1;
if (typeof value !== "function") throw new Error;
return function() {
var schedule = set$4(this, id),
tween = schedule.tween;
// If this node shared tween with the previous node,
// just assign the updated shared tween and we’re done!
// Otherwise, copy-on-write.
if (tween !== tween0) {
tween1 = (tween0 = tween).slice();
for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
if (tween1[i].name === name) {
tween1[i] = t;
break;
}
}
if (i === n) tween1.push(t);
}
schedule.tween = tween1;
};
}
var transition_tween$1 = function(name, value) {
var id = this._id;
name += "";
if (arguments.length < 2) {
var tween = get$2(this.node(), id).tween;
for (var i = 0, n = tween.length, t; i < n; ++i) {
if ((t = tween[i]).name === name) {
return t.value;
}
}
return null;
}
return this.each((value == null ? tweenRemove$1 : tweenFunction$1)(id, name, value));
};
function tweenValue$1(transition, name, value) {
var id = transition._id;
transition.each(function() {
var schedule = set$4(this, id);
(schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);
});
return function(node) {
return get$2(node, id).value[name];
};
}
var interpolate$1 = function(a, b) {
var c;
return (typeof b === "number" ? interpolateNumber
: b instanceof color$1 ? interpolateRgb$1
: (c = color$1(b)) ? (b = c, interpolateRgb$1)
: interpolateString$1)(a, b);
};
function attrRemove$3(name) {
return function() {
this.removeAttribute(name);
};
}
function attrRemoveNS$3(fullname) {
return function() {
this.removeAttributeNS(fullname.space, fullname.local);
};
}
function attrConstant$3(name, interpolate$$1, value1) {
var value00,
interpolate0;
return function() {
var value0 = this.getAttribute(name);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value1);
};
}
function attrConstantNS$3(fullname, interpolate$$1, value1) {
var value00,
interpolate0;
return function() {
var value0 = this.getAttributeNS(fullname.space, fullname.local);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value1);
};
}
function attrFunction$3(name, interpolate$$1, value) {
var value00,
value10,
interpolate0;
return function() {
var value0, value1 = value(this);
if (value1 == null) return void this.removeAttribute(name);
value0 = this.getAttribute(name);
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
function attrFunctionNS$3(fullname, interpolate$$1, value) {
var value00,
value10,
interpolate0;
return function() {
var value0, value1 = value(this);
if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
value0 = this.getAttributeNS(fullname.space, fullname.local);
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
var transition_attr$1 = function(name, value) {
var fullname = namespace$1(name), i = fullname === "transform" ? interpolateTransformSvg$1 : interpolate$1;
return this.attrTween(name, typeof value === "function"
? (fullname.local ? attrFunctionNS$3 : attrFunction$3)(fullname, i, tweenValue$1(this, "attr." + name, value))
: value == null ? (fullname.local ? attrRemoveNS$3 : attrRemove$3)(fullname)
: (fullname.local ? attrConstantNS$3 : attrConstant$3)(fullname, i, value + ""));
};
function attrTweenNS$1(fullname, value) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.setAttributeNS(fullname.space, fullname.local, i(t));
};
}
tween._value = value;
return tween;
}
function attrTween$1(name, value) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.setAttribute(name, i(t));
};
}
tween._value = value;
return tween;
}
var transition_attrTween$1 = function(name, value) {
var key = "attr." + name;
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
if (value == null) return this.tween(key, null);
if (typeof value !== "function") throw new Error;
var fullname = namespace$1(name);
return this.tween(key, (fullname.local ? attrTweenNS$1 : attrTween$1)(fullname, value));
};
function delayFunction$1(id, value) {
return function() {
init$1(this, id).delay = +value.apply(this, arguments);
};
}
function delayConstant$1(id, value) {
return value = +value, function() {
init$1(this, id).delay = value;
};
}
var transition_delay$1 = function(value) {
var id = this._id;
return arguments.length
? this.each((typeof value === "function"
? delayFunction$1
: delayConstant$1)(id, value))
: get$2(this.node(), id).delay;
};
function durationFunction$1(id, value) {
return function() {
set$4(this, id).duration = +value.apply(this, arguments);
};
}
function durationConstant$1(id, value) {
return value = +value, function() {
set$4(this, id).duration = value;
};
}
var transition_duration$1 = function(value) {
var id = this._id;
return arguments.length
? this.each((typeof value === "function"
? durationFunction$1
: durationConstant$1)(id, value))
: get$2(this.node(), id).duration;
};
function easeConstant$1(id, value) {
if (typeof value !== "function") throw new Error;
return function() {
set$4(this, id).ease = value;
};
}
var transition_ease$1 = function(value) {
var id = this._id;
return arguments.length
? this.each(easeConstant$1(id, value))
: get$2(this.node(), id).ease;
};
var transition_filter$1 = function(match) {
if (typeof match !== "function") match = matcher$3(match);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
subgroup.push(node);
}
}
}
return new Transition$1(subgroups, this._parents, this._name, this._id);
};
var transition_merge$1 = function(transition) {
if (transition._id !== this._id) throw new Error;
for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
if (node = group0[i] || group1[i]) {
merge[i] = node;
}
}
}
for (; j < m0; ++j) {
merges[j] = groups0[j];
}
return new Transition$1(merges, this._parents, this._name, this._id);
};
function start$1(name) {
return (name + "").trim().split(/^|\s+/).every(function(t) {
var i = t.indexOf(".");
if (i >= 0) t = t.slice(0, i);
return !t || t === "start";
});
}
function onFunction$1(id, name, listener) {
var on0, on1, sit = start$1(name) ? init$1 : set$4;
return function() {
var schedule = sit(this, id),
on = schedule.on;
// If this node shared a dispatch with the previous node,
// just assign the updated shared dispatch and we’re done!
// Otherwise, copy-on-write.
if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
schedule.on = on1;
};
}
var transition_on$1 = function(name, listener) {
var id = this._id;
return arguments.length < 2
? get$2(this.node(), id).on.on(name)
: this.each(onFunction$1(id, name, listener));
};
function removeFunction$1(id) {
return function() {
var parent = this.parentNode;
for (var i in this.__transition) if (+i !== id) return;
if (parent) parent.removeChild(this);
};
}
var transition_remove$1 = function() {
return this.on("end.remove", removeFunction$1(this._id));
};
var transition_select$1 = function(select$$1) {
var name = this._name,
id = this._id;
if (typeof select$$1 !== "function") select$$1 = selector$1(select$$1);
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) {
if ("__data__" in node) subnode.__data__ = node.__data__;
subgroup[i] = subnode;
schedule$1(subgroup[i], name, id, i, subgroup, get$2(node, id));
}
}
}
return new Transition$1(subgroups, this._parents, name, id);
};
var transition_selectAll$1 = function(select$$1) {
var name = this._name,
id = this._id;
if (typeof select$$1 !== "function") select$$1 = selectorAll$1(select$$1);
for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$2(node, id), k = 0, l = children.length; k < l; ++k) {
if (child = children[k]) {
schedule$1(child, name, id, k, children, inherit);
}
}
subgroups.push(children);
parents.push(node);
}
}
}
return new Transition$1(subgroups, parents, name, id);
};
var Selection$3 = selection$2.prototype.constructor;
var transition_selection$1 = function() {
return new Selection$3(this._groups, this._parents);
};
function styleRemove$3(name, interpolate$$1) {
var value00,
value10,
interpolate0;
return function() {
var style = window$2(this).getComputedStyle(this, null),
value0 = style.getPropertyValue(name),
value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
function styleRemoveEnd$1(name) {
return function() {
this.style.removeProperty(name);
};
}
function styleConstant$3(name, interpolate$$1, value1) {
var value00,
interpolate0;
return function() {
var value0 = window$2(this).getComputedStyle(this, null).getPropertyValue(name);
return value0 === value1 ? null
: value0 === value00 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value1);
};
}
function styleFunction$3(name, interpolate$$1, value) {
var value00,
value10,
interpolate0;
return function() {
var style = window$2(this).getComputedStyle(this, null),
value0 = style.getPropertyValue(name),
value1 = value(this);
if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
return value0 === value1 ? null
: value0 === value00 && value1 === value10 ? interpolate0
: interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
};
}
var transition_style$1 = function(name, value, priority) {
var i = (name += "") === "transform" ? interpolateTransformCss$1 : interpolate$1;
return value == null ? this
.styleTween(name, styleRemove$3(name, i))
.on("end.style." + name, styleRemoveEnd$1(name))
: this.styleTween(name, typeof value === "function"
? styleFunction$3(name, i, tweenValue$1(this, "style." + name, value))
: styleConstant$3(name, i, value + ""), priority);
};
function styleTween$1(name, value, priority) {
function tween() {
var node = this, i = value.apply(node, arguments);
return i && function(t) {
node.style.setProperty(name, i(t), priority);
};
}
tween._value = value;
return tween;
}
var transition_styleTween$1 = function(name, value, priority) {
var key = "style." + (name += "");
if (arguments.length < 2) return (key = this.tween(key)) && key._value;
if (value == null) return this.tween(key, null);
if (typeof value !== "function") throw new Error;
return this.tween(key, styleTween$1(name, value, priority == null ? "" : priority));
};
function textConstant$3(value) {
return function() {
this.textContent = value;
};
}
function textFunction$3(value) {
return function() {
var value1 = value(this);
this.textContent = value1 == null ? "" : value1;
};
}
var transition_text$1 = function(value) {
return this.tween("text", typeof value === "function"
? textFunction$3(tweenValue$1(this, "text", value))
: textConstant$3(value == null ? "" : value + ""));
};
var transition_transition$1 = function() {
var name = this._name,
id0 = this._id,
id1 = newId$1();
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
var inherit = get$2(node, id0);
schedule$1(node, name, id1, i, group, {
time: inherit.time + inherit.delay + inherit.duration,
delay: 0,
duration: inherit.duration,
ease: inherit.ease
});
}
}
}
return new Transition$1(groups, this._parents, name, id1);
};
var id$1 = 0;
function Transition$1(groups, parents, name, id) {
this._groups = groups;
this._parents = parents;
this._name = name;
this._id = id;
}
function transition$1(name) {
return selection$2().transition(name);
}
function newId$1() {
return ++id$1;
}
var selection_prototype$1 = selection$2.prototype;
Transition$1.prototype = transition$1.prototype = {
constructor: Transition$1,
select: transition_select$1,
selectAll: transition_selectAll$1,
filter: transition_filter$1,
merge: transition_merge$1,
selection: transition_selection$1,
transition: transition_transition$1,
call: selection_prototype$1.call,
nodes: selection_prototype$1.nodes,
node: selection_prototype$1.node,
size: selection_prototype$1.size,
empty: selection_prototype$1.empty,
each: selection_prototype$1.each,
on: transition_on$1,
attr: transition_attr$1,
attrTween: transition_attrTween$1,
style: transition_style$1,
styleTween: transition_styleTween$1,
text: transition_text$1,
remove: transition_remove$1,
tween: transition_tween$1,
delay: transition_delay$1,
duration: transition_duration$1,
ease: transition_ease$1
};
function linear$4(t) {
return +t;
}
function quadIn$1(t) {
return t * t;
}
function quadOut$1(t) {
return t * (2 - t);
}
function quadInOut$1(t) {
return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;
}
function cubicIn$1(t) {
return t * t * t;
}
function cubicOut$1(t) {
return --t * t * t + 1;
}
function cubicInOut$1(t) {
return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
}
var exponent$2 = 3;
var polyIn$1 = (function custom(e) {
e = +e;
function polyIn(t) {
return Math.pow(t, e);
}
polyIn.exponent = custom;
return polyIn;
})(exponent$2);
var polyOut$1 = (function custom(e) {
e = +e;
function polyOut(t) {
return 1 - Math.pow(1 - t, e);
}
polyOut.exponent = custom;
return polyOut;
})(exponent$2);
var polyInOut$1 = (function custom(e) {
e = +e;
function polyInOut(t) {
return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
}
polyInOut.exponent = custom;
return polyInOut;
})(exponent$2);
var pi$1 = Math.PI;
var halfPi$1 = pi$1 / 2;
function sinIn$1(t) {
return 1 - Math.cos(t * halfPi$1);
}
function sinOut$1(t) {
return Math.sin(t * halfPi$1);
}
function sinInOut$1(t) {
return (1 - Math.cos(pi$1 * t)) / 2;
}
function expIn$1(t) {
return Math.pow(2, 10 * t - 10);
}
function expOut$1(t) {
return 1 - Math.pow(2, -10 * t);
}
function expInOut$1(t) {
return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;
}
function circleIn$1(t) {
return 1 - Math.sqrt(1 - t * t);
}
function circleOut$1(t) {
return Math.sqrt(1 - --t * t);
}
function circleInOut$1(t) {
return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;
}
var b1$1 = 4 / 11;
var b2$1 = 6 / 11;
var b3$1 = 8 / 11;
var b4$1 = 3 / 4;
var b5$1 = 9 / 11;
var b6$1 = 10 / 11;
var b7$1 = 15 / 16;
var b8$1 = 21 / 22;
var b9$1 = 63 / 64;
var b0$1 = 1 / b1$1 / b1$1;
function bounceIn$1(t) {
return 1 - bounceOut$1(1 - t);
}
function bounceOut$1(t) {
return (t = +t) < b1$1 ? b0$1 * t * t : t < b3$1 ? b0$1 * (t -= b2$1) * t + b4$1 : t < b6$1 ? b0$1 * (t -= b5$1) * t + b7$1 : b0$1 * (t -= b8$1) * t + b9$1;
}
function bounceInOut$1(t) {
return ((t *= 2) <= 1 ? 1 - bounceOut$1(1 - t) : bounceOut$1(t - 1) + 1) / 2;
}
var overshoot$1 = 1.70158;
var backIn$1 = (function custom(s) {
s = +s;
function backIn(t) {
return t * t * ((s + 1) * t - s);
}
backIn.overshoot = custom;
return backIn;
})(overshoot$1);
var backOut$1 = (function custom(s) {
s = +s;
function backOut(t) {
return --t * t * ((s + 1) * t + s) + 1;
}
backOut.overshoot = custom;
return backOut;
})(overshoot$1);
var backInOut$1 = (function custom(s) {
s = +s;
function backInOut(t) {
return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
}
backInOut.overshoot = custom;
return backInOut;
})(overshoot$1);
var tau$1 = 2 * Math.PI;
var amplitude$1 = 1;
var period$1 = 0.3;
var elasticIn$1 = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau$1);
function elasticIn(t) {
return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
}
elasticIn.amplitude = function(a) { return custom(a, p * tau$1); };
elasticIn.period = function(p) { return custom(a, p); };
return elasticIn;
})(amplitude$1, period$1);
var elasticOut$1 = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau$1);
function elasticOut(t) {
return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
}
elasticOut.amplitude = function(a) { return custom(a, p * tau$1); };
elasticOut.period = function(p) { return custom(a, p); };
return elasticOut;
})(amplitude$1, period$1);
var elasticInOut$1 = (function custom(a, p) {
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau$1);
function elasticInOut(t) {
return ((t = t * 2 - 1) < 0
? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)
: 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;
}
elasticInOut.amplitude = function(a) { return custom(a, p * tau$1); };
elasticInOut.period = function(p) { return custom(a, p); };
return elasticInOut;
})(amplitude$1, period$1);
var ease = Object.freeze({
easeLinear: linear$4,
easeQuad: quadInOut$1,
easeQuadIn: quadIn$1,
easeQuadOut: quadOut$1,
easeQuadInOut: quadInOut$1,
easeCubic: cubicInOut$1,
easeCubicIn: cubicIn$1,
easeCubicOut: cubicOut$1,
easeCubicInOut: cubicInOut$1,
easePoly: polyInOut$1,
easePolyIn: polyIn$1,
easePolyOut: polyOut$1,
easePolyInOut: polyInOut$1,
easeSin: sinInOut$1,
easeSinIn: sinIn$1,
easeSinOut: sinOut$1,
easeSinInOut: sinInOut$1,
easeExp: expInOut$1,
easeExpIn: expIn$1,
easeExpOut: expOut$1,
easeExpInOut: expInOut$1,
easeCircle: circleInOut$1,
easeCircleIn: circleIn$1,
easeCircleOut: circleOut$1,
easeCircleInOut: circleInOut$1,
easeBounce: bounceOut$1,
easeBounceIn: bounceIn$1,
easeBounceOut: bounceOut$1,
easeBounceInOut: bounceInOut$1,
easeBack: backInOut$1,
easeBackIn: backIn$1,
easeBackOut: backOut$1,
easeBackInOut: backInOut$1,
easeElastic: elasticOut$1,
easeElasticIn: elasticIn$1,
easeElasticOut: elasticOut$1,
easeElasticInOut: elasticInOut$1
});
var defaultTiming$1 = {
time: null, // Set on use.
delay: 0,
duration: 250,
ease: cubicInOut$1
};
function inherit$1(node, id) {
var timing;
while (!(timing = node.__transition) || !(timing = timing[id])) {
if (!(node = node.parentNode)) {
return defaultTiming$1.time = now$1(), defaultTiming$1;
}
}
return timing;
}
var selection_transition$1 = function(name) {
var id,
timing;
if (name instanceof Transition$1) {
id = name._id, name = name._name;
} else {
id = newId$1(), (timing = defaultTiming$1).time = now$1(), name = name == null ? null : name + "";
}
for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
if (node = group[i]) {
schedule$1(node, name, id, i, group, timing || inherit$1(node, id));
}
}
}
return new Transition$1(groups, this._parents, name, id);
};
selection$2.prototype.interrupt = selection_interrupt$1;
selection$2.prototype.transition = selection_transition$1;
function attrsFunction$2(selection$$1, map) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select$1(this);
for (var name in x) s.attr(name, x[name]);
});
}
function attrsObject$2(selection$$1, map) {
for (var name in map) selection$$1.attr(name, map[name]);
return selection$$1;
}
var selection_attrs$1 = function(map) {
return (typeof map === "function" ? attrsFunction$2 : attrsObject$2)(this, map);
};
function stylesFunction$2(selection$$1, map, priority) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select$1(this);
for (var name in x) s.style(name, x[name], priority);
});
}
function stylesObject$2(selection$$1, map, priority) {
for (var name in map) selection$$1.style(name, map[name], priority);
return selection$$1;
}
var selection_styles$1 = function(map, priority) {
return (typeof map === "function" ? stylesFunction$2 : stylesObject$2)(this, map, priority == null ? "" : priority);
};
function propertiesFunction$1(selection$$1, map) {
return selection$$1.each(function() {
var x = map.apply(this, arguments), s = select$1(this);
for (var name in x) s.property(name, x[name]);
});
}
function propertiesObject$1(selection$$1, map) {
for (var name in map) selection$$1.property(name, map[name]);
return selection$$1;
}
var selection_properties$1 = function(map) {
return (typeof map === "function" ? propertiesFunction$1 : propertiesObject$1)(this, map);
};
function attrsFunction$3(transition, map) {
return transition.each(function() {
var x = map.apply(this, arguments), t = select$1(this).transition(transition);
for (var name in x) t.attr(name, x[name]);
});
}
function attrsObject$3(transition, map) {
for (var name in map) transition.attr(name, map[name]);
return transition;
}
var transition_attrs$1 = function(map) {
return (typeof map === "function" ? attrsFunction$3 : attrsObject$3)(this, map);
};
function stylesFunction$3(transition, map, priority) {
return transition.each(function() {
var x = map.apply(this, arguments), t = select$1(this).transition(transition);
for (var name in x) t.style(name, x[name], priority);
});
}
function stylesObject$3(transition, map, priority) {
for (var name in map) transition.style(name, map[name], priority);
return transition;
}
var transition_styles$1 = function(map, priority) {
return (typeof map === "function" ? stylesFunction$3 : stylesObject$3)(this, map, priority == null ? "" : priority);
};
selection$2.prototype.attrs = selection_attrs$1;
selection$2.prototype.styles = selection_styles$1;
selection$2.prototype.properties = selection_properties$1;
transition$1.prototype.attrs = transition_attrs$1;
transition$1.prototype.styles = transition_styles$1;
function nopropagation() {
event$1.stopImmediatePropagation();
}
var noevent = function() {
event$1.preventDefault();
event$1.stopImmediatePropagation();
};
var nodrag = function(view) {
var root = view.document.documentElement,
selection$$1 = select$1(view).on("dragstart.drag", noevent, true);
if ("onselectstart" in root) {
selection$$1.on("selectstart.drag", noevent, true);
} else {
root.__noselect = root.style.MozUserSelect;
root.style.MozUserSelect = "none";
}
};
function yesdrag(view, noclick) {
var root = view.document.documentElement,
selection$$1 = select$1(view).on("dragstart.drag", null);
if (noclick) {
selection$$1.on("click.drag", noevent, true);
setTimeout(function() { selection$$1.on("click.drag", null); }, 0);
}
if ("onselectstart" in root) {
selection$$1.on("selectstart.drag", null);
} else {
root.style.MozUserSelect = root.__noselect;
delete root.__noselect;
}
}
var constant$6 = function(x) {
return function() {
return x;
};
};
function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) {
this.target = target;
this.type = type;
this.subject = subject;
this.identifier = id;
this.active = active;
this.x = x;
this.y = y;
this.dx = dx;
this.dy = dy;
this._ = dispatch;
}
DragEvent.prototype.on = function() {
var value = this._.on.apply(this._, arguments);
return value === this._ ? this : value;
};
// Ignore right-click, since that should open the context menu.
function defaultFilter() {
return !event$1.button;
}
function defaultContainer() {
return this.parentNode;
}
function defaultSubject(d) {
return d == null ? {x: event$1.x, y: event$1.y} : d;
}
var drag = function() {
var filter = defaultFilter,
container = defaultContainer,
subject = defaultSubject,
gestures = {},
listeners = dispatch$2("start", "drag", "end"),
active = 0,
mousemoving,
touchending;
function drag(selection$$1) {
selection$$1
.on("mousedown.drag", mousedowned)
.on("touchstart.drag", touchstarted)
.on("touchmove.drag", touchmoved)
.on("touchend.drag touchcancel.drag", touchended)
.style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");
}
function mousedowned() {
if (touchending || !filter.apply(this, arguments)) return;
var gesture = beforestart("mouse", container.apply(this, arguments), mouse$1, this, arguments);
if (!gesture) return;
select$1(event$1.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true);
nodrag(event$1.view);
nopropagation();
mousemoving = false;
gesture("start");
}
function mousemoved() {
noevent();
mousemoving = true;
gestures.mouse("drag");
}
function mouseupped() {
select$1(event$1.view).on("mousemove.drag mouseup.drag", null);
yesdrag(event$1.view, mousemoving);
noevent();
gestures.mouse("end");
}
function touchstarted() {
if (!filter.apply(this, arguments)) return;
var touches$$1 = event$1.changedTouches,
c = container.apply(this, arguments),
n = touches$$1.length, i, gesture;
for (i = 0; i < n; ++i) {
if (gesture = beforestart(touches$$1[i].identifier, c, touch$1, this, arguments)) {
nopropagation();
gesture("start");
}
}
}
function touchmoved() {
var touches$$1 = event$1.changedTouches,
n = touches$$1.length, i, gesture;
for (i = 0; i < n; ++i) {
if (gesture = gestures[touches$$1[i].identifier]) {
noevent();
gesture("drag");
}
}
}
function touchended() {
var touches$$1 = event$1.changedTouches,
n = touches$$1.length, i, gesture;
if (touchending) clearTimeout(touchending);
touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!
for (i = 0; i < n; ++i) {
if (gesture = gestures[touches$$1[i].identifier]) {
nopropagation();
gesture("end");
}
}
}
function beforestart(id, container, point, that, args) {
var p = point(container, id), s, dx, dy,
sublisteners = listeners.copy();
if (!customEvent$1(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() {
if ((event$1.subject = s = subject.apply(that, args)) == null) return false;
dx = s.x - p[0] || 0;
dy = s.y - p[1] || 0;
return true;
})) return;
return function gesture(type) {
var p0 = p, n;
switch (type) {
case "start": gestures[id] = gesture, n = active++; break;
case "end": delete gestures[id], --active; // nobreak
case "drag": p = point(container, id), n = active; break;
}
customEvent$1(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]);
};
}
drag.filter = function(_) {
return arguments.length ? (filter = typeof _ === "function" ? _ : constant$6(!!_), drag) : filter;
};
drag.container = function(_) {
return arguments.length ? (container = typeof _ === "function" ? _ : constant$6(_), drag) : container;
};
drag.subject = function(_) {
return arguments.length ? (subject = typeof _ === "function" ? _ : constant$6(_), drag) : subject;
};
drag.on = function() {
var value = listeners.on.apply(listeners, arguments);
return value === listeners ? drag : value;
};
return drag;
};
// Computes the decimal coefficient and exponent of the specified number x with
// significant digits p, where x is positive and p is in [1, 21] or undefined.
// For example, formatDecimal(1.23) returns ["123", 0].
var formatDecimal$1 = function(x, p) {
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
var i, coefficient = x.slice(0, i);
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
return [
coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
+x.slice(i + 1)
];
};
var exponent$3 = function(x) {
return x = formatDecimal$1(Math.abs(x)), x ? x[1] : NaN;
};
var formatGroup$1 = function(grouping, thousands) {
return function(value, width) {
var i = value.length,
t = [],
j = 0,
g = grouping[0],
length = 0;
while (i > 0 && g > 0) {
if (length + g + 1 > width) g = Math.max(1, width - length);
t.push(value.substring(i -= g, i + g));
if ((length += g + 1) > width) break;
g = grouping[j = (j + 1) % grouping.length];
}
return t.reverse().join(thousands);
};
};
var formatNumerals$1 = function(numerals) {
return function(value) {
return value.replace(/[0-9]/g, function(i) {
return numerals[+i];
});
};
};
var formatDefault$1 = function(x, p) {
x = x.toPrecision(p);
out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) {
switch (x[i]) {
case ".": i0 = i1 = i; break;
case "0": if (i0 === 0) i0 = i; i1 = i; break;
case "e": break out;
default: if (i0 > 0) i0 = 0; break;
}
}
return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x;
};
var prefixExponent$1;
var formatPrefixAuto$1 = function(x, p) {
var d = formatDecimal$1(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1],
i = exponent - (prefixExponent$1 = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
n = coefficient.length;
return i === n ? coefficient
: i > n ? coefficient + new Array(i - n + 1).join("0")
: i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
: "0." + new Array(1 - i).join("0") + formatDecimal$1(x, Math.max(0, p + i - 1))[0]; // less than 1y!
};
var formatRounded$1 = function(x, p) {
var d = formatDecimal$1(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1];
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
: coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
: coefficient + new Array(exponent - coefficient.length + 2).join("0");
};
var formatTypes$1 = {
"": formatDefault$1,
"%": function(x, p) { return (x * 100).toFixed(p); },
"b": function(x) { return Math.round(x).toString(2); },
"c": function(x) { return x + ""; },
"d": function(x) { return Math.round(x).toString(10); },
"e": function(x, p) { return x.toExponential(p); },
"f": function(x, p) { return x.toFixed(p); },
"g": function(x, p) { return x.toPrecision(p); },
"o": function(x) { return Math.round(x).toString(8); },
"p": function(x, p) { return formatRounded$1(x * 100, p); },
"r": formatRounded$1,
"s": formatPrefixAuto$1,
"X": function(x) { return Math.round(x).toString(16).toUpperCase(); },
"x": function(x) { return Math.round(x).toString(16); }
};
// [[fill]align][sign][symbol][0][width][,][.precision][type]
var re$1 = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i;
function formatSpecifier$1(specifier) {
return new FormatSpecifier$1(specifier);
}
formatSpecifier$1.prototype = FormatSpecifier$1.prototype; // instanceof
function FormatSpecifier$1(specifier) {
if (!(match = re$1.exec(specifier))) throw new Error("invalid format: " + specifier);
var match,
fill = match[1] || " ",
align = match[2] || ">",
sign = match[3] || "-",
symbol = match[4] || "",
zero = !!match[5],
width = match[6] && +match[6],
comma = !!match[7],
precision = match[8] && +match[8].slice(1),
type = match[9] || "";
// The "n" type is an alias for ",g".
if (type === "n") comma = true, type = "g";
// Map invalid types to the default format.
else if (!formatTypes$1[type]) type = "";
// If zero fill is specified, padding goes after sign and before digits.
if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
this.fill = fill;
this.align = align;
this.sign = sign;
this.symbol = symbol;
this.zero = zero;
this.width = width;
this.comma = comma;
this.precision = precision;
this.type = type;
}
FormatSpecifier$1.prototype.toString = function() {
return this.fill
+ this.align
+ this.sign
+ this.symbol
+ (this.zero ? "0" : "")
+ (this.width == null ? "" : Math.max(1, this.width | 0))
+ (this.comma ? "," : "")
+ (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))
+ this.type;
};
var identity$6 = function(x) {
return x;
};
var prefixes$1 = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
var formatLocale$2 = function(locale) {
var group = locale.grouping && locale.thousands ? formatGroup$1(locale.grouping, locale.thousands) : identity$6,
currency = locale.currency,
decimal = locale.decimal,
numerals = locale.numerals ? formatNumerals$1(locale.numerals) : identity$6;
function newFormat(specifier) {
specifier = formatSpecifier$1(specifier);
var fill = specifier.fill,
align = specifier.align,
sign = specifier.sign,
symbol = specifier.symbol,
zero = specifier.zero,
width = specifier.width,
comma = specifier.comma,
precision = specifier.precision,
type = specifier.type;
// Compute the prefix and suffix.
// For SI-prefix, the suffix is lazily computed.
var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : "";
// What format function should we use?
// Is this an integer type?
// Can this type generate exponential notation?
var formatType = formatTypes$1[type],
maybeSuffix = !type || /[defgprs%]/.test(type);
// Set the default precision if not specified,
// or clamp the specified precision to the supported range.
// For significant precision, it must be in [1, 21].
// For fixed precision, it must be in [0, 20].
precision = precision == null ? (type ? 6 : 12)
: /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))
: Math.max(0, Math.min(20, precision));
function format(value) {
var valuePrefix = prefix,
valueSuffix = suffix,
i, n, c;
if (type === "c") {
valueSuffix = formatType(value) + valueSuffix;
value = "";
} else {
value = +value;
// Perform the initial formatting.
var valueNegative = value < 0;
value = formatType(Math.abs(value), precision);
// If a negative value rounds to zero during formatting, treat as positive.
if (valueNegative && +value === 0) valueNegative = false;
// Compute the prefix and suffix.
valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
valueSuffix = valueSuffix + (type === "s" ? prefixes$1[8 + prefixExponent$1 / 3] : "") + (valueNegative && sign === "(" ? ")" : "");
// Break the formatted value into the integer “value” part that can be
// grouped, and fractional or exponential “suffix” part that is not.
if (maybeSuffix) {
i = -1, n = value.length;
while (++i < n) {
if (c = value.charCodeAt(i), 48 > c || c > 57) {
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
value = value.slice(0, i);
break;
}
}
}
}
// If the fill character is not "0", grouping is applied before padding.
if (comma && !zero) value = group(value, Infinity);
// Compute the padding.
var length = valuePrefix.length + value.length + valueSuffix.length,
padding = length < width ? new Array(width - length + 1).join(fill) : "";
// If the fill character is "0", grouping is applied after padding.
if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
// Reconstruct the final output based on the desired alignment.
switch (align) {
case "<": value = valuePrefix + value + valueSuffix + padding; break;
case "=": value = valuePrefix + padding + value + valueSuffix; break;
case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;
default: value = padding + valuePrefix + value + valueSuffix; break;
}
return numerals(value);
}
format.toString = function() {
return specifier + "";
};
return format;
}
function formatPrefix(specifier, value) {
var f = newFormat((specifier = formatSpecifier$1(specifier), specifier.type = "f", specifier)),
e = Math.max(-8, Math.min(8, Math.floor(exponent$3(value) / 3))) * 3,
k = Math.pow(10, -e),
prefix = prefixes$1[8 + e / 3];
return function(value) {
return f(k * value) + prefix;
};
}
return {
format: newFormat,
formatPrefix: formatPrefix
};
};
var locale$3;
var format$1;
var formatPrefix$1;
defaultLocale$2({
decimal: ".",
thousands: ",",
grouping: [3],
currency: ["$", ""]
});
function defaultLocale$2(definition) {
locale$3 = formatLocale$2(definition);
format$1 = locale$3.format;
formatPrefix$1 = locale$3.formatPrefix;
return locale$3;
}
var forceCenter = function(x, y) {
var nodes;
if (x == null) x = 0;
if (y == null) y = 0;
function force() {
var i,
n = nodes.length,
node,
sx = 0,
sy = 0;
for (i = 0; i < n; ++i) {
node = nodes[i], sx += node.x, sy += node.y;
}
for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) {
node = nodes[i], node.x -= sx, node.y -= sy;
}
}
force.initialize = function(_) {
nodes = _;
};
force.x = function(_) {
return arguments.length ? (x = +_, force) : x;
};
force.y = function(_) {
return arguments.length ? (y = +_, force) : y;
};
return force;
};
var constant$7 = function(x) {
return function() {
return x;
};
};
var jiggle$1 = function() {
return (Math.random() - 0.5) * 1e-6;
};
var tree_add = function(d) {
var x = +this._x.call(null, d),
y = +this._y.call(null, d);
return add(this.cover(x, y), x, y, d);
};
function add(tree, x, y, d) {
if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points
var parent,
node = tree._root,
leaf = {data: d},
x0 = tree._x0,
y0 = tree._y0,
x1 = tree._x1,
y1 = tree._y1,
xm,
ym,
xp,
yp,
right,
bottom,
i,
j;
// If the tree is empty, initialize the root as a leaf.
if (!node) return tree._root = leaf, tree;
// Find the existing leaf for the new point, or add it.
while (node.length) {
if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree;
}
// Is the new point is exactly coincident with the existing point?
xp = +tree._x.call(null, node.data);
yp = +tree._y.call(null, node.data);
if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree;
// Otherwise, split the leaf node until the old and new point are separated.
do {
parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4);
if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
} while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm)));
return parent[j] = node, parent[i] = leaf, tree;
}
function addAll(data) {
var d, i, n = data.length,
x,
y,
xz = new Array(n),
yz = new Array(n),
x0 = Infinity,
y0 = Infinity,
x1 = -Infinity,
y1 = -Infinity;
// Compute the points and their extent.
for (i = 0; i < n; ++i) {
if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue;
xz[i] = x;
yz[i] = y;
if (x < x0) x0 = x;
if (x > x1) x1 = x;
if (y < y0) y0 = y;
if (y > y1) y1 = y;
}
// If there were no (valid) points, inherit the existing extent.
if (x1 < x0) x0 = this._x0, x1 = this._x1;
if (y1 < y0) y0 = this._y0, y1 = this._y1;
// Expand the tree to cover the new points.
this.cover(x0, y0).cover(x1, y1);
// Add the new points.
for (i = 0; i < n; ++i) {
add(this, xz[i], yz[i], data[i]);
}
return this;
}
var tree_cover = function(x, y) {
if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points
var x0 = this._x0,
y0 = this._y0,
x1 = this._x1,
y1 = this._y1;
// If the quadtree has no extent, initialize them.
// Integer extent are necessary so that if we later double the extent,
// the existing quadrant boundaries don’t change due to floating point error!
if (isNaN(x0)) {
x1 = (x0 = Math.floor(x)) + 1;
y1 = (y0 = Math.floor(y)) + 1;
}
// Otherwise, double repeatedly to cover.
else if (x0 > x || x > x1 || y0 > y || y > y1) {
var z = x1 - x0,
node = this._root,
parent,
i;
switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) {
case 0: {
do parent = new Array(4), parent[i] = node, node = parent;
while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1);
break;
}
case 1: {
do parent = new Array(4), parent[i] = node, node = parent;
while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1);
break;
}
case 2: {
do parent = new Array(4), parent[i] = node, node = parent;
while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y);
break;
}
case 3: {
do parent = new Array(4), parent[i] = node, node = parent;
while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y);
break;
}
}
if (this._root && this._root.length) this._root = node;
}
// If the quadtree covers the point already, just return.
else return this;
this._x0 = x0;
this._y0 = y0;
this._x1 = x1;
this._y1 = y1;
return this;
};
var tree_data = function() {
var data = [];
this.visit(function(node) {
if (!node.length) do data.push(node.data); while (node = node.next)
});
return data;
};
var tree_extent = function(_) {
return arguments.length
? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1])
: isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]];
};
var Quad = function(node, x0, y0, x1, y1) {
this.node = node;
this.x0 = x0;
this.y0 = y0;
this.x1 = x1;
this.y1 = y1;
};
var tree_find = function(x, y, radius) {
var data,
x0 = this._x0,
y0 = this._y0,
x1,
y1,
x2,
y2,
x3 = this._x1,
y3 = this._y1,
quads = [],
node = this._root,
q,
i;
if (node) quads.push(new Quad(node, x0, y0, x3, y3));
if (radius == null) radius = Infinity;
else {
x0 = x - radius, y0 = y - radius;
x3 = x + radius, y3 = y + radius;
radius *= radius;
}
while (q = quads.pop()) {
// Stop searching if this quadrant can’t contain a closer node.
if (!(node = q.node)
|| (x1 = q.x0) > x3
|| (y1 = q.y0) > y3
|| (x2 = q.x1) < x0
|| (y2 = q.y1) < y0) continue;
// Bisect the current quadrant.
if (node.length) {
var xm = (x1 + x2) / 2,
ym = (y1 + y2) / 2;
quads.push(
new Quad(node[3], xm, ym, x2, y2),
new Quad(node[2], x1, ym, xm, y2),
new Quad(node[1], xm, y1, x2, ym),
new Quad(node[0], x1, y1, xm, ym)
);
// Visit the closest quadrant first.
if (i = (y >= ym) << 1 | (x >= xm)) {
q = quads[quads.length - 1];
quads[quads.length - 1] = quads[quads.length - 1 - i];
quads[quads.length - 1 - i] = q;
}
}
// Visit this point. (Visiting coincident points isn’t necessary!)
else {
var dx = x - +this._x.call(null, node.data),
dy = y - +this._y.call(null, node.data),
d2 = dx * dx + dy * dy;
if (d2 < radius) {
var d = Math.sqrt(radius = d2);
x0 = x - d, y0 = y - d;
x3 = x + d, y3 = y + d;
data = node.data;
}
}
}
return data;
};
var tree_remove = function(d) {
if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points
var parent,
node = this._root,
retainer,
previous,
next,
x0 = this._x0,
y0 = this._y0,
x1 = this._x1,
y1 = this._y1,
x,
y,
xm,
ym,
right,
bottom,
i,
j;
// If the tree is empty, initialize the root as a leaf.
if (!node) return this;
// Find the leaf node for the point.
// While descending, also retain the deepest parent with a non-removed sibling.
if (node.length) while (true) {
if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
if (!(parent = node, node = node[i = bottom << 1 | right])) return this;
if (!node.length) break;
if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i;
}
// Find the point to remove.
while (node.data !== d) if (!(previous = node, node = node.next)) return this;
if (next = node.next) delete node.next;
// If there are multiple coincident points, remove just the point.
if (previous) return (next ? previous.next = next : delete previous.next), this;
// If this is the root point, remove it.
if (!parent) return this._root = next, this;
// Remove this leaf.
next ? parent[i] = next : delete parent[i];
// If the parent now contains exactly one leaf, collapse superfluous parents.
if ((node = parent[0] || parent[1] || parent[2] || parent[3])
&& node === (parent[3] || parent[2] || parent[1] || parent[0])
&& !node.length) {
if (retainer) retainer[j] = node;
else this._root = node;
}
return this;
};
function removeAll(data) {
for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]);
return this;
}
var tree_root = function() {
return this._root;
};
var tree_size = function() {
var size = 0;
this.visit(function(node) {
if (!node.length) do ++size; while (node = node.next)
});
return size;
};
var tree_visit = function(callback) {
var quads = [], q, node = this._root, child, x0, y0, x1, y1;
if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1));
while (q = quads.pop()) {
if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) {
var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;
if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));
if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));
if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));
if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));
}
}
return this;
};
var tree_visitAfter = function(callback) {
var quads = [], next = [], q;
if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1));
while (q = quads.pop()) {
var node = q.node;
if (node.length) {
var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;
if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));
if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));
if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));
if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));
}
next.push(q);
}
while (q = next.pop()) {
callback(q.node, q.x0, q.y0, q.x1, q.y1);
}
return this;
};
function defaultX(d) {
return d[0];
}
var tree_x = function(_) {
return arguments.length ? (this._x = _, this) : this._x;
};
function defaultY(d) {
return d[1];
}
var tree_y = function(_) {
return arguments.length ? (this._y = _, this) : this._y;
};
function quadtree(nodes, x, y) {
var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN);
return nodes == null ? tree : tree.addAll(nodes);
}
function Quadtree(x, y, x0, y0, x1, y1) {
this._x = x;
this._y = y;
this._x0 = x0;
this._y0 = y0;
this._x1 = x1;
this._y1 = y1;
this._root = undefined;
}
function leaf_copy(leaf) {
var copy = {data: leaf.data}, next = copy;
while (leaf = leaf.next) next = next.next = {data: leaf.data};
return copy;
}
var treeProto = quadtree.prototype = Quadtree.prototype;
treeProto.copy = function() {
var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1),
node = this._root,
nodes,
child;
if (!node) return copy;
if (!node.length) return copy._root = leaf_copy(node), copy;
nodes = [{source: node, target: copy._root = new Array(4)}];
while (node = nodes.pop()) {
for (var i = 0; i < 4; ++i) {
if (child = node.source[i]) {
if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)});
else node.target[i] = leaf_copy(child);
}
}
}
return copy;
};
treeProto.add = tree_add;
treeProto.addAll = addAll;
treeProto.cover = tree_cover;
treeProto.data = tree_data;
treeProto.extent = tree_extent;
treeProto.find = tree_find;
treeProto.remove = tree_remove;
treeProto.removeAll = removeAll;
treeProto.root = tree_root;
treeProto.size = tree_size;
treeProto.visit = tree_visit;
treeProto.visitAfter = tree_visitAfter;
treeProto.x = tree_x;
treeProto.y = tree_y;
function x(d) {
return d.x + d.vx;
}
function y(d) {
return d.y + d.vy;
}
var forceCollide = function(radius) {
var nodes,
radii,
strength = 1,
iterations = 1;
if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius);
function force() {
var i, n = nodes.length,
tree,
node,
xi,
yi,
ri,
ri2;
for (var k = 0; k < iterations; ++k) {
tree = quadtree(nodes, x, y).visitAfter(prepare);
for (i = 0; i < n; ++i) {
node = nodes[i];
ri = radii[node.index], ri2 = ri * ri;
xi = node.x + node.vx;
yi = node.y + node.vy;
tree.visit(apply);
}
}
function apply(quad, x0, y0, x1, y1) {
var data = quad.data, rj = quad.r, r = ri + rj;
if (data) {
if (data.index > node.index) {
var x = xi - data.x - data.vx,
y = yi - data.y - data.vy,
l = x * x + y * y;
if (l < r * r) {
if (x === 0) x = jiggle$1(), l += x * x;
if (y === 0) y = jiggle$1(), l += y * y;
l = (r - (l = Math.sqrt(l))) / l * strength;
node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj));
node.vy += (y *= l) * r;
data.vx -= x * (r = 1 - r);
data.vy -= y * r;
}
}
return;
}
return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r;
}
}
function prepare(quad) {
if (quad.data) return quad.r = radii[quad.data.index];
for (var i = quad.r = 0; i < 4; ++i) {
if (quad[i] && quad[i].r > quad.r) {
quad.r = quad[i].r;
}
}
}
function initialize() {
if (!nodes) return;
var i, n = nodes.length, node;
radii = new Array(n);
for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes);
}
force.initialize = function(_) {
nodes = _;
initialize();
};
force.iterations = function(_) {
return arguments.length ? (iterations = +_, force) : iterations;
};
force.strength = function(_) {
return arguments.length ? (strength = +_, force) : strength;
};
force.radius = function(_) {
return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius;
};
return force;
};
var prefix$1 = "$";
function Map$1() {}
Map$1.prototype = map$4.prototype = {
constructor: Map$1,
has: function(key) {
return (prefix$1 + key) in this;
},
get: function(key) {
return this[prefix$1 + key];
},
set: function(key, value) {
this[prefix$1 + key] = value;
return this;
},
remove: function(key) {
var property = prefix$1 + key;
return property in this && delete this[property];
},
clear: function() {
for (var property in this) if (property[0] === prefix$1) delete this[property];
},
keys: function() {
var keys = [];
for (var property in this) if (property[0] === prefix$1) keys.push(property.slice(1));
return keys;
},
values: function() {
var values = [];
for (var property in this) if (property[0] === prefix$1) values.push(this[property]);
return values;
},
entries: function() {
var entries = [];
for (var property in this) if (property[0] === prefix$1) entries.push({key: property.slice(1), value: this[property]});
return entries;
},
size: function() {
var size = 0;
for (var property in this) if (property[0] === prefix$1) ++size;
return size;
},
empty: function() {
for (var property in this) if (property[0] === prefix$1) return false;
return true;
},
each: function(f) {
for (var property in this) if (property[0] === prefix$1) f(this[property], property.slice(1), this);
}
};
function map$4(object, f) {
var map = new Map$1;
// Copy constructor.
if (object instanceof Map$1) object.each(function(value, key) { map.set(key, value); });
// Index array by numeric index or specified key function.
else if (Array.isArray(object)) {
var i = -1,
n = object.length,
o;
if (f == null) while (++i < n) map.set(i, object[i]);
else while (++i < n) map.set(f(o = object[i], i, object), o);
}
// Convert object to map.
else if (object) for (var key in object) map.set(key, object[key]);
return map;
}
function Set$1() {}
var proto$1 = map$4.prototype;
Set$1.prototype = set$6.prototype = {
constructor: Set$1,
has: proto$1.has,
add: function(value) {
value += "";
this[prefix$1 + value] = value;
return this;
},
remove: proto$1.remove,
clear: proto$1.clear,
values: proto$1.keys,
size: proto$1.size,
empty: proto$1.empty,
each: proto$1.each
};
function set$6(object, f) {
var set = new Set$1;
// Copy constructor.
if (object instanceof Set$1) object.each(function(value) { set.add(value); });
// Otherwise, assume it’s an array.
else if (object) {
var i = -1, n = object.length;
if (f == null) while (++i < n) set.add(object[i]);
else while (++i < n) set.add(f(object[i], i, object));
}
return set;
}
var initialRadius = 10;
var initialAngle = Math.PI * (3 - Math.sqrt(5));
var forceSimulation = function(nodes) {
var simulation,
alpha = 1,
alphaMin = 0.001,
alphaDecay = 1 - Math.pow(alphaMin, 1 / 300),
alphaTarget = 0,
velocityDecay = 0.6,
forces = map$4(),
stepper = timer$1(step),
event = dispatch$2("tick", "end");
if (nodes == null) nodes = [];
function step() {
tick();
event.call("tick", simulation);
if (alpha < alphaMin) {
stepper.stop();
event.call("end", simulation);
}
}
function tick() {
var i, n = nodes.length, node;
alpha += (alphaTarget - alpha) * alphaDecay;
forces.each(function(force) {
force(alpha);
});
for (i = 0; i < n; ++i) {
node = nodes[i];
if (node.fx == null) node.x += node.vx *= velocityDecay;
else node.x = node.fx, node.vx = 0;
if (node.fy == null) node.y += node.vy *= velocityDecay;
else node.y = node.fy, node.vy = 0;
}
}
function initializeNodes() {
for (var i = 0, n = nodes.length, node; i < n; ++i) {
node = nodes[i], node.index = i;
if (isNaN(node.x) || isNaN(node.y)) {
var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;
node.x = radius * Math.cos(angle);
node.y = radius * Math.sin(angle);
}
if (isNaN(node.vx) || isNaN(node.vy)) {
node.vx = node.vy = 0;
}
}
}
function initializeForce(force) {
if (force.initialize) force.initialize(nodes);
return force;
}
initializeNodes();
return simulation = {
tick: tick,
restart: function() {
return stepper.restart(step), simulation;
},
stop: function() {
return stepper.stop(), simulation;
},
nodes: function(_) {
return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes;
},
alpha: function(_) {
return arguments.length ? (alpha = +_, simulation) : alpha;
},
alphaMin: function(_) {
return arguments.length ? (alphaMin = +_, simulation) : alphaMin;
},
alphaDecay: function(_) {
return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay;
},
alphaTarget: function(_) {
return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget;
},
velocityDecay: function(_) {
return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay;
},
force: function(name, _) {
return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name);
},
find: function(x, y, radius) {
var i = 0,
n = nodes.length,
dx,
dy,
d2,
node,
closest;
if (radius == null) radius = Infinity;
else radius *= radius;
for (i = 0; i < n; ++i) {
node = nodes[i];
dx = x - node.x;
dy = y - node.y;
d2 = dx * dx + dy * dy;
if (d2 < radius) closest = node, radius = d2;
}
return closest;
},
on: function(name, _) {
return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name);
}
};
};
var forceX = function(x) {
var strength = constant$7(0.1),
nodes,
strengths,
xz;
if (typeof x !== "function") x = constant$7(x == null ? 0 : +x);
function force(alpha) {
for (var i = 0, n = nodes.length, node; i < n; ++i) {
node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha;
}
}
function initialize() {
if (!nodes) return;
var i, n = nodes.length;
strengths = new Array(n);
xz = new Array(n);
for (i = 0; i < n; ++i) {
strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);
}
}
force.initialize = function(_) {
nodes = _;
initialize();
};
force.strength = function(_) {
return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength;
};
force.x = function(_) {
return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x;
};
return force;
};
var forceY = function(y) {
var strength = constant$7(0.1),
nodes,
strengths,
yz;
if (typeof y !== "function") y = constant$7(y == null ? 0 : +y);
function force(alpha) {
for (var i = 0, n = nodes.length, node; i < n; ++i) {
node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha;
}
}
function initialize() {
if (!nodes) return;
var i, n = nodes.length;
strengths = new Array(n);
yz = new Array(n);
for (i = 0; i < n; ++i) {
strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);
}
}
force.initialize = function(_) {
nodes = _;
initialize();
};
force.strength = function(_) {
return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength;
};
force.y = function(_) {
return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y;
};
return force;
};
var ascending$3 = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
};
var bisector$1 = function(compare) {
if (compare.length === 1) compare = ascendingComparator$1(compare);
return {
left: function(a, x, lo, hi) {
if (lo == null) lo = 0;
if (hi == null) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
if (compare(a[mid], x) < 0) lo = mid + 1;
else hi = mid;
}
return lo;
},
right: function(a, x, lo, hi) {
if (lo == null) lo = 0;
if (hi == null) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
if (compare(a[mid], x) > 0) hi = mid;
else lo = mid + 1;
}
return lo;
}
};
};
function ascendingComparator$1(f) {
return function(d, x) {
return ascending$3(f(d), x);
};
}
var ascendingBisect$1 = bisector$1(ascending$3);
var bisectRight$1 = ascendingBisect$1.right;
function pair$1(a, b) {
return [a, b];
}
var number$3 = function(x) {
return x === null ? NaN : +x;
};
var extent$1 = function(array, f) {
var i = -1,
n = array.length,
a,
b,
c;
if (f == null) {
while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; }
while (++i < n) if ((b = array[i]) != null) {
if (a > b) a = b;
if (c < b) c = b;
}
}
else {
while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; }
while (++i < n) if ((b = f(array[i], i, array)) != null) {
if (a > b) a = b;
if (c < b) c = b;
}
}
return [a, c];
};
var identity$7 = function(x) {
return x;
};
var range = function(start, stop, step) {
start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
var i = -1,
n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
range = new Array(n);
while (++i < n) {
range[i] = start + i * step;
}
return range;
};
var e10$1 = Math.sqrt(50);
var e5$1 = Math.sqrt(10);
var e2$1 = Math.sqrt(2);
var ticks$1 = function(start, stop, count) {
var step = tickStep$1(start, stop, count);
return range(
Math.ceil(start / step) * step,
Math.floor(stop / step) * step + step / 2, // inclusive
step
);
};
function tickStep$1(start, stop, count) {
var step0 = Math.abs(stop - start) / Math.max(0, count),
step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
error = step0 / step1;
if (error >= e10$1) step1 *= 10;
else if (error >= e5$1) step1 *= 5;
else if (error >= e2$1) step1 *= 2;
return stop < start ? -step1 : step1;
}
var sturges$1 = function(values) {
return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
};
var quantile$1 = function(array, p, f) {
if (f == null) f = number$3;
if (!(n = array.length)) return;
if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array);
if (p >= 1) return +f(array[n - 1], n - 1, array);
var n,
h = (n - 1) * p,
i = Math.floor(h),
a = +f(array[i], i, array),
b = +f(array[i + 1], i + 1, array);
return a + (b - a) * (h - i);
};
var min$1 = function(array, f) {
var i = -1,
n = array.length,
a,
b;
if (f == null) {
while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = array[i]) != null && a > b) a = b;
}
else {
while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; }
while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b;
}
return a;
};
function length$1(d) {
return d.length;
}
/**
* Created by cool.blue on 3/04/2017.
*/
// animate
const dummyNode = document.createElement('custom');
const Tinfl = 4000;
const Tdefl = 4000;
const tinfl = cat => [300, Tinfl][+!!cat];
const tdefl = cat => [300, Tdefl][+!!cat];
const inflate = cat => ["easeInOutCubic", "easeInOutCubic"][+!!cat];
const deflate = cat => ["easeInOutCubic", "easeOutQuad"][+!!cat];
const maxFactor = [1.2, 1.3];
var tick;
var rmax$1;
var renderer = 'Velocity';
var loop = {stop: ()=>{}};
var animate = function(options) {
tick = options.tick || tick;
rmax$1 = options.rmax || rmax$1;
renderer = options.renderer || renderer;
loop.stop();
// Drive the force simulation from here
loop = animationLoop[renderer]();
function _init() {
let nodes = tick ? tick.nodes : undefined;
if (typeof(nodes) === 'undefined') return;
// feed in the cat 0 nodes a bit randomly
nodes
.filter(d => ((!d.scheduled || options.force) && Math.random() > 0.8))
.each(function (d) {
window.setTimeout(function () {
d.scheduled = true;
}, 0);
d.stopBreathing && d.stopBreathing();
breath[renderer].call(this, d);
});
return this;
}
_init.unSchedule = function(d){ return(delete d.scheduled, d) };
return _init;
};
const animationLoop = {
Velocity: function () {
// it needs a node as the first argument so just use a dummy one with dummy properties
Velocity(dummyNode, {p: 0},
{
progress: tick,
loop: true
}, 0);
return {stop: function(){ Velocity(dummyNode, 'stop');}}
},
d3: function tt(){
return timer$1(tick);
},
d3Scale: function tt(){
return timer$1(tick);
}
};
function updateLine(d) {
let l = select$1(this).attrs({
x1: -d.rt + rmax$1 / 10,
x2: d.rt - rmax$1 / 10
});
// let x1 = l.attr('x1'), x2 = l.attr('x2');
// console.log((d.rt*2*0.8 - Math.abs(x1-x2))/(rmax))
}
const breath = {
Velocity: function (d) {
let target = this;
let circle = target.getElementsByTagName('circle')[0];
let line = target.getElementsByTagName('line')[0];
(function breath(){
Velocity(circle,
{r: d.r0 * maxFactor[+!!d.category]},
{
duration: tinfl(d.category),
easing: inflate(d.category),
progress: function () {
updateLine.call(line, d);
}
})
.then(() => Velocity(circle,
{r: d.r0},
{
duration: tdefl(d.category),
easing: deflate(d.category),
progress: function () {
updateLine.call(line, d);
},
complete: breath
}))
.catch(e => console.log(e));
})();
d.stopBreathing = function(){ Velocity(target, 'stop', true);};
},
d3: function (d) {
let target = this;
let circle = select$1(target.getElementsByTagName('circle')[0]);
let line = select$1(target.getElementsByTagName('line')[0]);
let f = 1;
(function breath() {
let tInflate = transition$1('breath')
.duration(tinfl(d.category) * f)
.ease(d3Ease(inflate(d.category))),
rInf = d.r0 * maxFactor[+!!d.category];
let tDeflate = transition$1('breath')
.duration(tdefl(d.category) * f)
.ease(d3Ease(deflate(d.category)));
circle
.transition(tInflate)
.attr('r', rInf)
.transition(tDeflate)
.attr('r', d.r0)
.on('end', breath);
line
.transition(tInflate)
.attrs({
x1: -rInf + rmax$1 / 10,
x2: rInf - rmax$1 / 10
})
.transition(tDeflate)
.attrs({
x1: -d.r0 + rmax$1 / 10,
x2: d.r0 - rmax$1 / 10
});
})();
d.stopBreathing = function () {
circle.interrupt('breath');
line.interrupt('breath');
};
},
d3Scale: function (d) {
let target = this;
let circle = select$1(target.getElementsByTagName('circle')[0]);
let line = select$1(target.getElementsByTagName('line')[0]);
let f = 1;
(function breath() {
let tInflate = transition$1('breath')
.duration(tinfl(d.category)*f)
.ease(d3Ease(inflate(d.category))),
scaleInf = maxFactor[+!!d.category];
let tDeflate = transition$1('breath')
.duration(tdefl(d.category)*f)
.ease(d3Ease(deflate(d.category)));
circle
.transition(tInflate)
.attr('transform', "scale(" + scaleInf + ")")
.transition(tDeflate)
.attr('transform', "scale(1)")
.on('end', breath);
line
.transition(tInflate)
.attr('transform', "scale(" + scaleInf + ")")
.transition(tDeflate)
.attr('transform', "scale(1)");
})();
d.stopBreathing = function () {
circle.interrupt('breath');
line.interrupt('breath');
};
}
};
function d3Ease(easeName){
return ease[easeName.replace(/ease(In(?!O)|Out|InOut)(.*)/, "ease$2$1")]
}
/**
* d3-select-element
*
* Created by cool.blue on 4/04/2017.
* Example
* <script src="https://gitcdn.xyz/repo/cool-Blue/d3-lib/master/inputs/select/select.js"></script>
*
* isoLines = d3.ui.select({
* base: inputs,
* onUpdate: update,
* data: [{text: "show lines", value: "#ccc"}, {text: "hide lines", value: "none"}]
* }),
*
* .style("stroke", isoLines.value());
*/
var selectElement = function (config) {
// add a select element on base with options matching data
// if the text and value is the same then data is scalar array
// otherwise the data elements must have text and value fields
// config
// base
// before
// style
// initial
// hook
// onX
var selectElement = (config.base ?
(config.base.append ? config.base : select$1(config.base)) :
select$1("body"))
[config.before ? "insert" : "append"]("select", config.before ? config.before : null)
.each(hookEvents)
.data([config.data]),
options = selectElement.selectAll("option").data(function(d) {return d});
options = options.merge(options.enter().append("option"));
options = options.enter().append("option").merge(options);
options.exit().remove();
if(config.style) selectElement.styles(config.style);
return merge(config, options, ["base", "before", "style", "initial", "hook", /on.+/])
.attrs({
value: function(d) {
return d.value || d;
},
selected: function(d){return d == config.initial ? "selected" : null}
})
.text(function(d) {
return d.text || d
})
.call(function(selection$$1) { //add a custom property to the final selection
if(config.hook) config.hook();
selection$$1.value = function() {
return selectElement.property('value')
};
});
function hookEvents() {
// store the DOM element
var _control = this;
// config object for the control
// parse the keys and bind a listener to any key beginning with "on"
Object.keys(config).filter(function(k) {
return k.slice(0, 2) == "on";
}).map(function(p, i, listeners) {
// strip the event name off the listener
var e = p.slice(2);
if(!config.on)
// lazily create a dispatch with the events found in config
config.on = dispatch$2
.apply(null, listeners.map(function(l) {
return l.slice(2);
}));
config.on.on(e, config[p]);
// then hook the dispatch to the element event
select$1(_control).on(e, function() {
config.on.apply(e, this, arguments);
});
});
}
function merge(source, target, exclude) {
function included(test){
return !exclude.some(function(p,i){return test.match(p)})
}
for(var p in source)
if(included(p) && target && !target.hasOwnProperty(p))
Object.defineProperty(target, p, Object.getOwnPropertyDescriptor(source, p));
return target;
}
};
/**
* index
* Created by cool.blue on 20/03/2017.
*/
// import collide from '../src/collide'
const containerWidth = 960;
// helpers
let random = function (min$$1, max$$1) {
if (max$$1 == null) {
max$$1 = min$$1;
min$$1 = 0;
}
return min$$1 + Math.floor(Math.random() * (max$$1 - min$$1 + 1));
};
let metrics = select$1('#bubble-cloud').append("div")
.attr("id", "metrics");
let hist = Histogram("#metrics", {display: "block"}, {
height: 10, width: 100,
values: function (d) {
return 1 / d
},
domain: [0, 60]
})
.message(function (value, this_lap, aveLap) {
return 'alpha:' + format$1(" >7,.3f")(value)
});
let rendererSelect = selectElement({
base: "#metrics",
style: {float: "right", top: 0 + "px"},
onchange: function() {
layout.restart(this.value);
},
data: ["Velocity", "d3", "d3Scale"],
initial: "Velocity"
});
let colors = [
{
fill: 'rgba(242,216,28,0.3)',
stroke: 'rgba(242,216,28,1)'
},
{
fill: 'rgba(207,203,196,0.3)',
stroke: 'rgba(207,203,196,1)'
},
{
fill: 'rgba(0,0,0,0.2)',
stroke: 'rgba(100,100,100,1)'
}
];
// initialize
let container = select$1('#bubble-cloud');
let containerHeight = 470 - hist.selection.node().clientHeight;
let svgContainer = container
.append('svg')
.attr('width', containerWidth)
.attr('height', containerHeight)
.attr('class', 'svg-container');
let jiggle = function() {
return (Math.random() - 0.5) * 1e-6;
};
const rScale = 0.3;
const Rmin = 30;
const Rmax = 60;
const rmin = Rmin*rScale;
const rmax = Rmax*rScale;
const catRange = range(0, 3);
const textRange = range(0, 24);
const groups = 9;
const groupDomain = range(groups + 1);
const groupXY = groupDomain.map((d, i) => {
return {x: containerWidth/2 + jiggle(), y: containerHeight/2 + jiggle()}
});
const alphaCool = 0.7;
let data = [];
catRange.forEach(function(j){
textRange.forEach(function(i){
let r = random(rmin, rmax);
let group = random(0, groups);
data.push({
text: i,
category: j,
group: group,
x: groupXY[group].x, //containerWidth/2 /*random(rmax, containerWidth - rmax)*/,
y: groupXY[group].y /*random(rmax, containerHeight - rmax)*/,
r: r,
r0: r,
get gX() { return groupXY[this.group].x},
get gY() { return groupXY[this.group].y},
fill: colors[j].fill,
stroke: colors[j].stroke,
get v() {
let d = this;
return {x: d.vx || 0, y: d.vy || 0}
},
set v(v) {
var d = this;
d.vx = v.x;
d.vy = v.y;
},
get s() {
var d = this;
return Math.sqrt(d.vx * d.vx + d.vy * d.vy)
},
set s(s1){
var s0 = this.s, v0 = this.v;
if(!v0 || s0 == 0) {
var theta = Math.random() * Math.PI * 2;
this.v = {x: Math.cos(theta) * s1, y: Math.sin(theta) * s1};
} else this.v = {x: v0.x * s1/s0, y: v0.y * s1/s0};
},
set sx(s) {
this.v = {x: s, y: this.v.y};
},
set sy(s) {
this.v = {y: s, x: this.v.x};
},
});
});
});
function radius(d) {
return d.rt*1.1;
}
let layout = (function(){
let nodes, node, circles, lines, force;
// create item groups
function init(data, restart){
if(!restart)
data.forEach(function(d){
d.x = d.gX + jiggle();
d.y = d.gY + jiggle();
});
let G = d => [1, 10][+!!d.category] * baseG;
force = forceSimulation(data)
.force("X", forceX(d => groupXY[d.group].x)
.strength(G)) //(baseG * 10))
.force("Y", forceY(d => groupXY[d.group].y)
.strength(G))
.force("collide", forceCollide(radius).strength(1).iterations(1))
// .force("collide", collide(radius).strength(1).iterations(3))
.alphaTarget(0.05)
// .velocityDecay(0.4)
.alpha(0.05);
force.stop();
nodes = svgContainer.selectAll('.nodes')
.data([data])
.enter()
.append('g')
.attr('class', 'nodes');
node = nodes.selectAll('.node')
.data(function(d) { return d; })
.enter()
.append('g')
.attr('class', 'node');
node.exit().remove();
// create circles
circles = node.append('circle')
.classed('circle', true)
.attr('r', function (d) {
return d.r;
})
.style('fill', function (d) {
return d.fill;
})
.style('stroke', function (d) {
return d.stroke;
})
.attr('transform', "scale(1)")
.each(function(d){
// add dynamic r getter
let n= select$1(this);
Object.defineProperty(d, "rt", {get: function(){
return +(n.attr("r").replace("px", ""))
}});
});
// create labels
node.append('text')
.text(function(d) {
return 'text' + d.text
})
.classed('text', true)
.styles({
'fill': '#ffffff',
'text-anchor': 'middle',
'font-size': (12 * rScale) + 'px',
'font-weight': 'bold',
'text-transform': 'uppercase',
'font-family': 'Tahoma, Arial, sans-serif'
})
.attr('x', function (d) {
return 0;
})
.attr('y', function (d) {
return - rmax/5;
});
node.append('text')
.text(function(d) {
return 'Cat ' + d.category
})
.classed('category', true)
.styles({
'fill': '#ffffff',
'font-family': 'Tahoma, Arial, sans-serif',
'text-anchor': 'middle',
'font-size': (12 * rScale) + 'px'
})
.attr('x', function (d) {
return 0;
})
.attr('y', function (d) {
return rmax/3;
});
lines = node.append('line')
.classed('line', true)
.attrs({
x1: function (d) {
return - d.r + rmax/10;
},
y1: function (d) {
return 0;
},
x2: function (d) {
return d.r - rmax/10;
},
y2: function (d) {
return 0;
}
})
.attr('stroke-width', 1)
.attr('stroke', function (d) {
return d.stroke;
})
.attr('transform', "scale(1)")
.each(function(d){
// add dynamic x getter
var n= select$1(this);
Object.defineProperty(d, "lxt", {get: function(){
return {x1: +n.attr("x1").replace("px", ""), x2: +n.attr("x2").replace("px", "")}
}});
});
function dragstarted() {
outerForce.restart().alpha(0.1);
event$1.subject.fx = event$1.subject.x;
event$1.subject.fy = event$1.subject.y;
}
function dragged() {
let d = event$1.subject;
d.fx = event$1.x;
d.fy = event$1.y;
if(d.category == 0) return;
groupXY[d.group].x = d.x;
groupXY[d.group].y = d.y;
force.force('X').initialize(force.nodes());
force.force('Y').initialize(force.nodes());
}
function dragended() {
let d = event$1.subject;
d.fx = null;
d.fy = null;
groupXY[d.group].x = d.x;
groupXY[d.group].y = d.y;
force.force('X').initialize(force.nodes());
force.force('Y').initialize(force.nodes());
}
svgContainer.call(drag()
.subject(() => force.find(event$1.x, event$1.y))
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended));
tick.force = force;
tick.nodes = node;
// force.force("collide").initialize(force.node());
t();
return {nodes: node, circles: circles, lines: lines, force: force}
}
// put circle into movement
function t(){
if(typeof force == "undefined") return;
const s0 = 0.25, k = 0.3;
// regulate the speed of the circles
data.forEach(function reg(d){
if(d.fx || d.fy) return;
if(!d.escaped) d.s = ([s0*5, s0, s0][+d.category] - d.s * k) / (1 - k);
});
force.force('X').initialize(force.nodes());
force.force('Y').initialize(force.nodes());
force.force("collide").initialize(force.nodes());
let a = force.alpha();
hist.mark(a);
node
.attr("transform", function position(d){
return "translate(" + [d.x, d.y] + ")"
});
return this;
}
// remote tick function
function tick(){
if(typeof force == "undefined") return;
force.tick();
t();
}
function restart(renderer){
// data = data.map(d => Object.assign({}, this.animate.unSchedule(d)));
this.animate = animate({force: true, renderer: renderer});
outerForce.alpha(alphaCool).restart();
this._init();
}
return {
init: init,
animate: animate({tick: tick, rmax: rmax, renderer: rendererSelect.value()}),
restart: restart
}
})();
let baseG = 0.1;
let groupR = 60;
let outerForce = forceSimulation(groupXY)
.force("center", forceCenter(containerWidth/2, containerHeight/2))
.force('X', forceX(containerWidth/2).strength(baseG*containerHeight/containerWidth))
.force('Y', forceY(containerHeight/2).strength(baseG*containerWidth/containerHeight))
.force("Gcollide", forceCollide(groupR*1.5))
// .alphaTarget(alphaTarget)
.on('tick.main', function() {
groupNodes.attr("transform", function position(d){return "translate(" + [d.x, d.y] + ")"});
if(this.alpha() > alphaCool) return;
layout.animate(); // start the animations
})
.on('tick.emerge', function(){
if(this.alpha() > alphaCool) return;
layout.init(data);
this.on('tick.emerge', null);
});
// outer group
let groupNodes = svgContainer.selectAll('.group-node')
.data(groupXY)
.enter()
.append('circle')
.attr('r', groupR)
.attr('class', 'group-node');
hist.start(100);
})));
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>http://stackoverflow.com/questions/32521887/animate-objects-in-force-layout-in-d3-js/32523428#32523428</title>
<link rel="stylesheet" type="text/css" href="https://gitcdn.xyz/repo/cool-Blue/d3-lib/master/plot/fps-histogram.css">
<style>
body {
background: black;
margin:0;
padding:0;
}
#histogram rect{
will-change: height;
-webkit-transition: all 0.1s linear;
-moz-transition: all 0.1s linear;
-o-transition: all 0.1s linear;
transition: all 0.1s linear;
outline: 1px red;
}
#bubble-cloud {
background: url("http://dummyimage.com/100x100/111/494d05?text=sample") 0 0;
width: 960px;
height: 470px;
/*overflow: hidden;*/
position: relative;
margin:0 auto;
}
svg {
outline: rgba(242,216,28,1);
overflow: visible;
}
.group-node {
stroke: red;
fill: none;
}
.nodes circle {
cursor: pointer;
will-change: r, cx, cy;
/*will-change: transform;*/
}
.nodes line {
cursor: pointer;
will-change: x1, x2;
/*will-change: transform;*/
}
.nodes text {
pointer-events: none;
}
</style>
</head>
<body>
<div id="bubble-cloud"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.5.0/velocity.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.5.0/velocity.ui.min.js"></script>
<script src="bundle.js"></script>
</body>
</html>
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