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@ddtxra

ddtxra/README.md

Forked from mbostock/.block
Last active September 21, 2015 16:45
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neXtProt terminology
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README.md
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index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.node {
cursor: pointer;
}
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node text {
font: 10px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 1.5px;
}
</style>
<body>
<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
Select a terminology:
<select id="terminologyList"> </select>
<select id="rootList"> </select>
<script>
$.getJSON("http://dev-api.nextprot.org/terminology-names", null, function (data) {
$("#UsersList option").remove(); // Remove all <option> child tags.
$.each(data.stringList, function (index, item) { // Iterates through a collection
$("#terminologyList").append( // Append an object to the inside of the select box
$("<option></option>") // Yes you can do this.
.text(item)
.val(item)
);
});
});
var margin = {
top: 20,
right: 120,
bottom: 20,
left: 120
},
width = 2048 - margin.right - margin.left,
height = 1024 - margin.top - margin.bottom;
var i = 0,
duration = 750,
root;
var nxtreeList = null;
var tree = d3.layout.tree()
.size([height, width]);
var diagonal = d3.svg.diagonal()
.projection(function (d) {
return [d.y, d.x];
});
var svg = d3.select("body").append("svg")
.attr("width", width + margin.right + margin.left)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
function drawD3Tree(index) {
root = convertToD3Representation(nxtreeList[index]);
//root = flare;
root.x0 = height / 2;
root.y0 = 0;
function collapse(d) {
if (d.children) {
d._children = d.children;
d._children.forEach(collapse);
d.children = null;
}
}
root.children.forEach(collapse);
update(root);
}
function initRootList(nxtreeList) {
$("#rootList option").remove();
for (var nti in nxtreeList) {
$("#rootList").append(
$("<option></option>")
.text(nxtreeList[nti].root.value.name)
.val(nti)
);
}
drawD3Tree(0);
}
function convertToD3Representation(nxtree) {
var v = nxtree.root.value;
var label = "\"" + v.name + "\" (" + v.accession + ")";
var d3root = {
name: label
};
convertNodeToD3Representation(nxtree.root, d3root);
return d3root;
}
function convertNodeToD3Representation(nodeNX, nodeD3) {
if (nodeNX.children === null || nodeNX.length == 0) return;
nodeD3.children = [];
for (var ni in nodeNX.children) {
var nxChild = nodeNX.children[ni];
if (nxChild.value != null) {
var v = nxChild.value;
var label = "\"" + v.name + "\" (" + v.accession + ")";
var d3Child = {
name: label
};
nodeD3.children.push(d3Child);
convertNodeToD3Representation(nxChild, d3Child);
}
}
}
$("#rootList").change(function () {
var index = parseInt($("#rootList").val());
drawD3Tree(index);
});
d3.select(self.frameElement).style("height", "2048px");
function update(source) {
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Normalize for fixed-depth.
nodes.forEach(function (d) {
d.y = d.depth * 180;
});
// Update the nodes…
var node = svg.selectAll("g.node")
.data(nodes, function (d) {
return d.id || (d.id = ++i);
});
// Enter any new nodes at the parent's previous position.
var nodeEnter = node.enter().append("g")
.attr("class", "node")
.attr("transform", function (d) {
return "translate(" + source.y0 + "," + source.x0 + ")";
})
.on("click", click);
nodeEnter.append("circle")
.attr("r", 1e-6)
.style("fill", function (d) {
return d._children ? "lightsteelblue" : "#fff";
});
nodeEnter.append("text")
.attr("x", function (d) {
return d.children || d._children ? -10 : 10;
})
.attr("dy", ".35em")
.attr("text-anchor", function (d) {
return d.children || d._children ? "end" : "start";
})
.text(function (d) {
return d.name;
})
.style("fill-opacity", 1e-6);
// Transition nodes to their new position.
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function (d) {
return "translate(" + d.y + "," + d.x + ")";
});
nodeUpdate.select("circle")
.attr("r", 4.5)
.style("fill", function (d) {
return d._children ? "lightsteelblue" : "#fff";
});
nodeUpdate.select("text")
.style("fill-opacity", 1);
// Transition exiting nodes to the parent's new position.
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function (d) {
return "translate(" + source.y + "," + source.x + ")";
})
.remove();
nodeExit.select("circle")
.attr("r", 1e-6);
nodeExit.select("text")
.style("fill-opacity", 1e-6);
// Update the links…
var link = svg.selectAll("path.link")
.data(links, function (d) {
return d.target.id;
});
// Enter any new links at the parent's previous position.
link.enter().insert("path", "g")
.attr("class", "link")
.attr("d", function (d) {
var o = {
x: source.x0,
y: source.y0
};
return diagonal({
source: o,
target: o
});
});
// Transition links to their new position.
link.transition()
.duration(duration)
.attr("d", diagonal);
// Transition exiting nodes to the parent's new position.
link.exit().transition()
.duration(duration)
.attr("d", function (d) {
var o = {
x: source.x,
y: source.y
};
return diagonal({
source: o,
target: o
});
})
.remove();
// Stash the old positions for transition.
nodes.forEach(function (d) {
d.x0 = d.x;
d.y0 = d.y;
});
}
// Toggle children on click.
function click(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
update(d);
}
$("#terminologyList").change(function () {
d3.json("http://dev-api.nextprot.org/terminology/" + this.value, function (error, nxroot) {
if (error) throw error;
nxtreeList = nxroot.treeList;
initRootList(nxroot.treeList)
});
});
</script>
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