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@robschmuecker
Last active February 25, 2022 16:04
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Clickable link Drag and Drop zoomable D3.js tree example.
// Get JSON data
treeJSON = d3.json("flare.json", function(error, treeData) {
console.log(treeData);
console.log(error);
console.log(treeJSON);
// Calculate total nodes, max label length
var totalNodes = 0;
var maxLabelLength = 0;
// variables for drag/drop
var selectedNode = null;
var draggingNode = null;
// panning variables
var panSpeed = 200;
var panBoundary = 20; // Within 20px from edges will pan when dragging.
// Misc. variables
var i = 0;
var duration = 750;
var root;
// size of the diagram
var viewerWidth = $(document).width();
var viewerHeight = $(document).height();
var tree = d3.layout.tree()
.size([viewerHeight, viewerWidth]);
// define a d3 diagonal projection for use by the node paths later on.
var diagonal = d3.svg.diagonal()
.projection(function(d) {
return [d.y, d.x];
});
// A recursive helper function for performing some setup by walking through all nodes
function visit(parent, visitFn, childrenFn) {
if (!parent) return;
visitFn(parent);
var children = childrenFn(parent);
if (children) {
var count = children.length;
for (var i = 0; i < count; i++) {
visit(children[i], visitFn, childrenFn);
}
}
}
// Call visit function to establish maxLabelLength
visit(treeData, function(d) {
totalNodes++;
maxLabelLength = Math.max(d.name.length, maxLabelLength);
}, function(d) {
return d.children && d.children.length > 0 ? d.children : null;
});
console.log(totalNodes);
// sort the tree according to the node names
function sortTree() {
tree.sort(function(a, b) {
return b.name.toLowerCase() < a.name.toLowerCase() ? 1 : -1;
});
}
// Sort the tree initially incase the JSON isn't in a sorted order.
sortTree();
// TODO: Pan function, can be better implemented.
function pan(domNode, direction) {
var speed = panSpeed;
if (panTimer) {
clearTimeout(panTimer);
translateCoords = d3.transform(svgGroup.attr("transform"));
if (direction == 'left' || direction == 'right') {
translateX = direction == 'left' ? translateCoords.translate[0] + speed : translateCoords.translate[0] - speed;
translateY = translateCoords.translate[1];
} else if (direction == 'up' || direction == 'down') {
translateX = translateCoords.translate[0];
translateY = direction == 'up' ? translateCoords.translate[1] + speed : translateCoords.translate[1] - speed;
}
scaleX = translateCoords.scale[0];
scaleY = translateCoords.scale[1];
scale = zoomListener.scale();
svgGroup.transition().attr("transform", "translate(" + translateX + "," + translateY + ")scale(" + scale + ")");
d3.select(domNode).select('g.node').attr("transform", "translate(" + translateX + "," + translateY + ")");
zoomListener.scale(zoomListener.scale());
zoomListener.translate([translateX, translateY]);
panTimer = setTimeout(function() {
pan(domNode, speed, direction);
}, 50);
}
}
// Define the zoom function for the zoomable tree
function zoom() {
svgGroup.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
}
// define the zoomListener which calls the zoom function on the "zoom" event constrained within the scaleExtents
var zoomListener = d3.behavior.zoom().scaleExtent([0.1, 3]).on("zoom", zoom);
function initiateDrag(d, domNode) {
draggingNode = d;
d3.select(domNode).select('.ghostCircle').attr('pointer-events', 'none');
d3.selectAll('.ghostCircle').attr('class', 'ghostCircle show');
d3.select(domNode).attr('class', 'node activeDrag');
svgGroup.selectAll("g.node").sort(function(a, b) { // select the parent and sort the path's
if (a.id != draggingNode.id) return 1; // a is not the hovered element, send "a" to the back
else return -1; // a is the hovered element, bring "a" to the front
});
// if nodes has children, remove the links and nodes
if (nodes.length > 1) {
// remove link paths
links = tree.links(nodes);
nodePaths = svgGroup.selectAll("path.link")
.data(links, function(d) {
return d.target.id;
}).remove();
// remove child nodes
nodesExit = svgGroup.selectAll("g.node")
.data(nodes, function(d) {
return d.id;
}).filter(function(d, i) {
if (d.id == draggingNode.id) {
return false;
}
return true;
}).remove();
}
// remove parent link
parentLink = tree.links(tree.nodes(draggingNode.parent));
svgGroup.selectAll('path.link').filter(function(d, i) {
if (d.target.id == draggingNode.id) {
return true;
}
return false;
}).remove();
dragStarted = null;
}
// define the baseSvg, attaching a class for styling and the zoomListener
var baseSvg = d3.select("#tree-container").append("svg")
.attr("width", viewerWidth)
.attr("height", viewerHeight)
.attr("class", "overlay")
.call(zoomListener);
// Define the drag listeners for drag/drop behaviour of nodes.
dragListener = d3.behavior.drag()
.on("dragstart", function(d) {
if (d == root) {
return;
}
dragStarted = true;
nodes = tree.nodes(d);
d3.event.sourceEvent.stopPropagation();
// it's important that we suppress the mouseover event on the node being dragged. Otherwise it will absorb the mouseover event and the underlying node will not detect it d3.select(this).attr('pointer-events', 'none');
})
.on("drag", function(d) {
if (d == root) {
return;
}
if (dragStarted) {
domNode = this;
initiateDrag(d, domNode);
}
// get coords of mouseEvent relative to svg container to allow for panning
relCoords = d3.mouse($('svg').get(0));
if (relCoords[0] < panBoundary) {
panTimer = true;
pan(this, 'left');
} else if (relCoords[0] > ($('svg').width() - panBoundary)) {
panTimer = true;
pan(this, 'right');
} else if (relCoords[1] < panBoundary) {
panTimer = true;
pan(this, 'up');
} else if (relCoords[1] > ($('svg').height() - panBoundary)) {
panTimer = true;
pan(this, 'down');
} else {
try {
clearTimeout(panTimer);
} catch (e) {
}
}
d.x0 += d3.event.dy;
d.y0 += d3.event.dx;
var node = d3.select(this);
node.attr("transform", "translate(" + d.y0 + "," + d.x0 + ")");
updateTempConnector();
}).on("dragend", function(d) {
if (d == root) {
return;
}
domNode = this;
if (selectedNode) {
// now remove the element from the parent, and insert it into the new elements children
var index = draggingNode.parent.children.indexOf(draggingNode);
if (index > -1) {
draggingNode.parent.children.splice(index, 1);
}
if (typeof selectedNode.children !== 'undefined' || typeof selectedNode._children !== 'undefined') {
if (typeof selectedNode.children !== 'undefined') {
selectedNode.children.push(draggingNode);
} else {
selectedNode._children.push(draggingNode);
}
} else {
selectedNode.children = [];
selectedNode.children.push(draggingNode);
}
// Make sure that the node being added to is expanded so user can see added node is correctly moved
expand(selectedNode);
sortTree();
endDrag();
} else {
endDrag();
}
});
function endDrag() {
selectedNode = null;
d3.selectAll('.ghostCircle').attr('class', 'ghostCircle');
d3.select(domNode).attr('class', 'node');
// now restore the mouseover event or we won't be able to drag a 2nd time
d3.select(domNode).select('.ghostCircle').attr('pointer-events', '');
updateTempConnector();
if (draggingNode !== null) {
update(root);
centerNode(draggingNode);
draggingNode = null;
}
}
// Helper functions for collapsing and expanding nodes.
function collapse(d) {
if (d.children) {
d._children = d.children;
d._children.forEach(collapse);
d.children = null;
}
}
function expand(d) {
if (d._children) {
d.children = d._children;
d.children.forEach(expand);
d._children = null;
}
}
var overCircle = function(d) {
selectedNode = d;
updateTempConnector();
};
var outCircle = function(d) {
selectedNode = null;
updateTempConnector();
};
// Function to update the temporary connector indicating dragging affiliation
var updateTempConnector = function() {
var data = [];
if (draggingNode !== null && selectedNode !== null) {
// have to flip the source coordinates since we did this for the existing connectors on the original tree
data = [{
source: {
x: selectedNode.y0,
y: selectedNode.x0
},
target: {
x: draggingNode.y0,
y: draggingNode.x0
}
}];
}
var link = svgGroup.selectAll(".templink").data(data);
link.enter().append("path")
.attr("class", "templink")
.attr("d", d3.svg.diagonal())
.attr('pointer-events', 'none');
link.attr("d", d3.svg.diagonal());
link.exit().remove();
};
// Function to center node when clicked/dropped so node doesn't get lost when collapsing/moving with large amount of children.
function centerNode(source) {
scale = zoomListener.scale();
x = -source.y0;
y = -source.x0;
x = x * scale + viewerWidth / 2;
y = y * scale + viewerHeight / 2;
d3.select('g').transition()
.duration(duration)
.attr("transform", "translate(" + x + "," + y + ")scale(" + scale + ")");
zoomListener.scale(scale);
zoomListener.translate([x, y]);
}
// Toggle children function
function toggleChildren(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else if (d._children) {
d.children = d._children;
d._children = null;
}
return d;
}
// Toggle children on click.
function click(d) {
if (d3.event.defaultPrevented) return; // click suppressed
d = toggleChildren(d);
update(d);
centerNode(d);
}
function clickLink(d) {
d = d.target;
console.log(d);
//if (d3.event.defaultPrevented) return; // click suppressed
d = toggleChildren(d);
update(d);
centerNode(d);
}
function update(source) {
console.log(treeData);
// Compute the new height, function counts total children of root node and sets tree height accordingly.
// This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed
// This makes the layout more consistent.
var levelWidth = [1];
var childCount = function(level, n) {
if (n.children && n.children.length > 0) {
if (levelWidth.length <= level + 1) levelWidth.push(0);
levelWidth[level + 1] += n.children.length;
n.children.forEach(function(d) {
childCount(level + 1, d);
});
}
};
childCount(0, root);
var newHeight = d3.max(levelWidth) * 25; // 25 pixels per line
tree = tree.size([newHeight, viewerWidth]);
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Set widths between levels based on maxLabelLength.
nodes.forEach(function(d) {
d.y = (d.depth * (maxLabelLength * 10)); //maxLabelLength * 10px
// alternatively to keep a fixed scale one can set a fixed depth per level
// Normalize for fixed-depth by commenting out below line
// d.y = (d.depth * 500); //500px per level.
});
// Update the nodes…
node = svgGroup.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")
.call(dragListener)
.attr("class", "node")
.attr("transform", function(d) {
return "translate(" + source.y0 + "," + source.x0 + ")";
})
.on('click', click);
nodeEnter.append("circle")
.attr('class', 'nodeCircle')
.attr("r", 0)
.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('class', 'nodeText')
.attr("text-anchor", function(d) {
return d.children || d._children ? "end" : "start";
})
.text(function(d) {
return d.name;
})
.style("fill-opacity", 0);
// phantom node to give us mouseover in a radius around it
nodeEnter.append("circle")
.attr('class', 'ghostCircle')
.attr("r", 30)
.attr("opacity", 0.2) // change this to zero to hide the target area
.style("fill", "red")
.attr('pointer-events', 'mouseover')
.on("mouseover", function(node) {
overCircle(node);
})
.on("mouseout", function(node) {
outCircle(node);
});
// Update the text to reflect whether node has children or not.
node.select('text')
.attr("x", function(d) {
return d.children || d._children ? -10 : 10;
})
.attr("text-anchor", function(d) {
return d.children || d._children ? "end" : "start";
})
.text(function(d) {
return d.name;
});
// Change the circle fill depending on whether it has children and is collapsed
node.select("circle.nodeCircle")
.attr("r", 4.5)
.style("fill", function(d) {
return d._children ? "lightsteelblue" : "#fff";
});
// Transition nodes to their new position.
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function(d) {
return "translate(" + d.y + "," + d.x + ")";
});
// Fade the text in
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", 0);
nodeExit.select("text")
.style("fill-opacity", 0);
// Update the links…
var link = svgGroup.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
});
})
.on('click', clickLink);
// 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;
});
}
// Append a group which holds all nodes and which the zoom Listener can act upon.
var svgGroup = baseSvg.append("g");
// Define the root
root = treeData;
root.x0 = viewerHeight / 2;
root.y0 = 0;
// Collapse all children of roots children before rendering.
root.children.forEach(function(child){
collapse(child);
});
// Layout the tree initially and center on the root node.
update(root);
centerNode(root);
});
{
"name": "flare",
"children": [{
"name": "analytics",
"children": [{
"name": "cluster",
"children": [{
"name": "AgglomerativeCluster",
"size": 3938
}, {
"name": "CommunityStructure",
"size": 3812
}, {
"name": "HierarchicalCluster",
"size": 6714
}, {
"name": "MergeEdge",
"size": 743
}]
}, {
"name": "graph",
"children": [{
"name": "BetweennessCentrality",
"size": 3534
}, {
"name": "LinkDistance",
"size": 5731
}, {
"name": "MaxFlowMinCut",
"size": 7840
}, {
"name": "ShortestPaths",
"size": 5914
}, {
"name": "SpanningTree",
"size": 3416
}]
}, {
"name": "optimization",
"children": [{
"name": "AspectRatioBanker",
"size": 7074
}]
}]
}, {
"name": "animate",
"children": [{
"name": "Easing",
"size": 17010
}, {
"name": "FunctionSequence",
"size": 5842
}, {
"name": "interpolate",
"children": [{
"name": "ArrayInterpolator",
"size": 1983
}, {
"name": "ColorInterpolator",
"size": 2047
}, {
"name": "DateInterpolator",
"size": 1375
}, {
"name": "Interpolator",
"size": 8746
}, {
"name": "MatrixInterpolator",
"size": 2202
}, {
"name": "NumberInterpolator",
"size": 1382
}, {
"name": "ObjectInterpolator",
"size": 1629
}, {
"name": "PointInterpolator",
"size": 1675
}, {
"name": "RectangleInterpolator",
"size": 2042
}]
}, {
"name": "ISchedulable",
"size": 1041
}, {
"name": "Parallel",
"size": 5176
}, {
"name": "Pause",
"size": 449
}, {
"name": "Scheduler",
"size": 5593
}, {
"name": "Sequence",
"size": 5534
}, {
"name": "Transition",
"size": 9201
}, {
"name": "Transitioner",
"size": 19975
}, {
"name": "TransitionEvent",
"size": 1116
}, {
"name": "Tween",
"size": 6006
}]
}, {
"name": "data",
"children": [{
"name": "converters",
"children": [{
"name": "Converters",
"size": 721
}, {
"name": "DelimitedTextConverter",
"size": 4294
}, {
"name": "GraphMLConverter",
"size": 9800
}, {
"name": "IDataConverter",
"size": 1314
}, {
"name": "JSONConverter",
"size": 2220
}]
}, {
"name": "DataField",
"size": 1759
}, {
"name": "DataSchema",
"size": 2165
}, {
"name": "DataSet",
"size": 586
}, {
"name": "DataSource",
"size": 3331
}, {
"name": "DataTable",
"size": 772
}, {
"name": "DataUtil",
"size": 3322
}]
}, {
"name": "display",
"children": [{
"name": "DirtySprite",
"size": 8833
}, {
"name": "LineSprite",
"size": 1732
}, {
"name": "RectSprite",
"size": 3623
}, {
"name": "TextSprite",
"size": 10066
}]
}, {
"name": "flex",
"children": [{
"name": "FlareVis",
"size": 4116
}]
}, {
"name": "physics",
"children": [{
"name": "DragForce",
"size": 1082
}, {
"name": "GravityForce",
"size": 1336
}, {
"name": "IForce",
"size": 319
}, {
"name": "NBodyForce",
"size": 10498
}, {
"name": "Particle",
"size": 2822
}, {
"name": "Simulation",
"size": 9983
}, {
"name": "Spring",
"size": 2213
}, {
"name": "SpringForce",
"size": 1681
}]
}, {
"name": "query",
"children": [{
"name": "AggregateExpression",
"size": 1616
}, {
"name": "And",
"size": 1027
}, {
"name": "Arithmetic",
"size": 3891
}, {
"name": "Average",
"size": 891
}, {
"name": "BinaryExpression",
"size": 2893
}, {
"name": "Comparison",
"size": 5103
}, {
"name": "CompositeExpression",
"size": 3677
}, {
"name": "Count",
"size": 781
}, {
"name": "DateUtil",
"size": 4141
}, {
"name": "Distinct",
"size": 933
}, {
"name": "Expression",
"size": 5130
}, {
"name": "ExpressionIterator",
"size": 3617
}, {
"name": "Fn",
"size": 3240
}, {
"name": "If",
"size": 2732
}, {
"name": "IsA",
"size": 2039
}, {
"name": "Literal",
"size": 1214
}, {
"name": "Match",
"size": 3748
}, {
"name": "Maximum",
"size": 843
}, {
"name": "methods",
"children": [{
"name": "add",
"size": 593
}, {
"name": "and",
"size": 330
}, {
"name": "average",
"size": 287
}, {
"name": "count",
"size": 277
}, {
"name": "distinct",
"size": 292
}, {
"name": "div",
"size": 595
}, {
"name": "eq",
"size": 594
}, {
"name": "fn",
"size": 460
}, {
"name": "gt",
"size": 603
}, {
"name": "gte",
"size": 625
}, {
"name": "iff",
"size": 748
}, {
"name": "isa",
"size": 461
}, {
"name": "lt",
"size": 597
}, {
"name": "lte",
"size": 619
}, {
"name": "max",
"size": 283
}, {
"name": "min",
"size": 283
}, {
"name": "mod",
"size": 591
}, {
"name": "mul",
"size": 603
}, {
"name": "neq",
"size": 599
}, {
"name": "not",
"size": 386
}, {
"name": "or",
"size": 323
}, {
"name": "orderby",
"size": 307
}, {
"name": "range",
"size": 772
}, {
"name": "select",
"size": 296
}, {
"name": "stddev",
"size": 363
}, {
"name": "sub",
"size": 600
}, {
"name": "sum",
"size": 280
}, {
"name": "update",
"size": 307
}, {
"name": "variance",
"size": 335
}, {
"name": "where",
"size": 299
}, {
"name": "xor",
"size": 354
}, {
"name": "_",
"size": 264
}]
}, {
"name": "Minimum",
"size": 843
}, {
"name": "Not",
"size": 1554
}, {
"name": "Or",
"size": 970
}, {
"name": "Query",
"size": 13896
}, {
"name": "Range",
"size": 1594
}, {
"name": "StringUtil",
"size": 4130
}, {
"name": "Sum",
"size": 791
}, {
"name": "Variable",
"size": 1124
}, {
"name": "Variance",
"size": 1876
}, {
"name": "Xor",
"size": 1101
}]
}, {
"name": "scale",
"children": [{
"name": "IScaleMap",
"size": 2105
}, {
"name": "LinearScale",
"size": 1316
}, {
"name": "LogScale",
"size": 3151
}, {
"name": "OrdinalScale",
"size": 3770
}, {
"name": "QuantileScale",
"size": 2435
}, {
"name": "QuantitativeScale",
"size": 4839
}, {
"name": "RootScale",
"size": 1756
}, {
"name": "Scale",
"size": 4268
}, {
"name": "ScaleType",
"size": 1821
}, {
"name": "TimeScale",
"size": 5833
}]
}, {
"name": "util",
"children": [{
"name": "Arrays",
"size": 8258
}, {
"name": "Colors",
"size": 10001
}, {
"name": "Dates",
"size": 8217
}, {
"name": "Displays",
"size": 12555
}, {
"name": "Filter",
"size": 2324
}, {
"name": "Geometry",
"size": 10993
}, {
"name": "heap",
"children": [{
"name": "FibonacciHeap",
"size": 9354
}, {
"name": "HeapNode",
"size": 1233
}]
}, {
"name": "IEvaluable",
"size": 335
}, {
"name": "IPredicate",
"size": 383
}, {
"name": "IValueProxy",
"size": 874
}, {
"name": "math",
"children": [{
"name": "DenseMatrix",
"size": 3165
}, {
"name": "IMatrix",
"size": 2815
}, {
"name": "SparseMatrix",
"size": 3366
}]
}, {
"name": "Maths",
"size": 17705
}, {
"name": "Orientation",
"size": 1486
}, {
"name": "palette",
"children": [{
"name": "ColorPalette",
"size": 6367
}, {
"name": "Palette",
"size": 1229
}, {
"name": "ShapePalette",
"size": 2059
}, {
"name": "SizePalette",
"size": 2291
}]
}, {
"name": "Property",
"size": 5559
}, {
"name": "Shapes",
"size": 19118
}, {
"name": "Sort",
"size": 6887
}, {
"name": "Stats",
"size": 6557
}, {
"name": "Strings",
"size": 22026
}]
}, {
"name": "vis",
"children": [{
"name": "axis",
"children": [{
"name": "Axes",
"size": 1302
}, {
"name": "Axis",
"size": 24593
}, {
"name": "AxisGridLine",
"size": 652
}, {
"name": "AxisLabel",
"size": 636
}, {
"name": "CartesianAxes",
"size": 6703
}]
}, {
"name": "controls",
"children": [{
"name": "AnchorControl",
"size": 2138
}, {
"name": "ClickControl",
"size": 3824
}, {
"name": "Control",
"size": 1353
}, {
"name": "ControlList",
"size": 4665
}, {
"name": "DragControl",
"size": 2649
}, {
"name": "ExpandControl",
"size": 2832
}, {
"name": "HoverControl",
"size": 4896
}, {
"name": "IControl",
"size": 763
}, {
"name": "PanZoomControl",
"size": 5222
}, {
"name": "SelectionControl",
"size": 7862
}, {
"name": "TooltipControl",
"size": 8435
}]
}, {
"name": "data",
"children": [{
"name": "Data",
"size": 20544
}, {
"name": "DataList",
"size": 19788
}, {
"name": "DataSprite",
"size": 10349
}, {
"name": "EdgeSprite",
"size": 3301
}, {
"name": "NodeSprite",
"size": 19382
}, {
"name": "render",
"children": [{
"name": "ArrowType",
"size": 698
}, {
"name": "EdgeRenderer",
"size": 5569
}, {
"name": "IRenderer",
"size": 353
}, {
"name": "ShapeRenderer",
"size": 2247
}]
}, {
"name": "ScaleBinding",
"size": 11275
}, {
"name": "Tree",
"size": 7147
}, {
"name": "TreeBuilder",
"size": 9930
}]
}, {
"name": "events",
"children": [{
"name": "DataEvent",
"size": 2313
}, {
"name": "SelectionEvent",
"size": 1880
}, {
"name": "TooltipEvent",
"size": 1701
}, {
"name": "VisualizationEvent",
"size": 1117
}]
}, {
"name": "legend",
"children": [{
"name": "Legend",
"size": 20859
}, {
"name": "LegendItem",
"size": 4614
}, {
"name": "LegendRange",
"size": 10530
}]
}, {
"name": "operator",
"children": [{
"name": "distortion",
"children": [{
"name": "BifocalDistortion",
"size": 4461
}, {
"name": "Distortion",
"size": 6314
}, {
"name": "FisheyeDistortion",
"size": 3444
}]
}, {
"name": "encoder",
"children": [{
"name": "ColorEncoder",
"size": 3179
}, {
"name": "Encoder",
"size": 4060
}, {
"name": "PropertyEncoder",
"size": 4138
}, {
"name": "ShapeEncoder",
"size": 1690
}, {
"name": "SizeEncoder",
"size": 1830
}]
}, {
"name": "filter",
"children": [{
"name": "FisheyeTreeFilter",
"size": 5219
}, {
"name": "GraphDistanceFilter",
"size": 3165
}, {
"name": "VisibilityFilter",
"size": 3509
}]
}, {
"name": "IOperator",
"size": 1286
}, {
"name": "label",
"children": [{
"name": "Labeler",
"size": 9956
}, {
"name": "RadialLabeler",
"size": 3899
}, {
"name": "StackedAreaLabeler",
"size": 3202
}]
}, {
"name": "layout",
"children": [{
"name": "AxisLayout",
"size": 6725
}, {
"name": "BundledEdgeRouter",
"size": 3727
}, {
"name": "CircleLayout",
"size": 9317
}, {
"name": "CirclePackingLayout",
"size": 12003
}, {
"name": "DendrogramLayout",
"size": 4853
}, {
"name": "ForceDirectedLayout",
"size": 8411
}, {
"name": "IcicleTreeLayout",
"size": 4864
}, {
"name": "IndentedTreeLayout",
"size": 3174
}, {
"name": "Layout",
"size": 7881
}, {
"name": "NodeLinkTreeLayout",
"size": 12870
}, {
"name": "PieLayout",
"size": 2728
}, {
"name": "RadialTreeLayout",
"size": 12348
}, {
"name": "RandomLayout",
"size": 870
}, {
"name": "StackedAreaLayout",
"size": 9121
}, {
"name": "TreeMapLayout",
"size": 9191
}]
}, {
"name": "Operator",
"size": 2490
}, {
"name": "OperatorList",
"size": 5248
}, {
"name": "OperatorSequence",
"size": 4190
}, {
"name": "OperatorSwitch",
"size": 2581
}, {
"name": "SortOperator",
"size": 2023
}]
}, {
"name": "Visualization",
"size": 16540
}]
}]
}
<!DOCTYPE html>
<meta charset="utf-8">
<style type="text/css">
.node, .link {
cursor: pointer;
}
.overlay{
background-color:#EEE;
}
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node text {
font-size:10px;
font-family:sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 4px;
}
.templink {
fill: none;
stroke: red;
stroke-width: 3px;
}
.ghostCircle.show{
display:block;
}
.ghostCircle, .activeDrag .ghostCircle{
display: none;
}
</style>
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="dndTree.js"></script>
<body>
<div id="tree-container"></div>
</body>
</html>
@sagnik17
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can u plz do the drag and drop zoomable of Radial cluster i.e Cluster Dendrogram (http://bl.ocks.org/mbostock/4339607)

@eniware
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eniware commented Jul 24, 2016

I'm using your fantastic collapsible tree code. I've rendering issue on Mac os x but not on Windows. Is there a d3.v4 compatible version of your code? May be that it resolve the issue.

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