Skip to content

Instantly share code, notes, and snippets.

@mayblue9
Forked from emeeks/d3.layout.orbit.js
Created November 10, 2015 02:16
Show Gist options
  • Save mayblue9/6ad80afeba295fcd6326 to your computer and use it in GitHub Desktop.
Save mayblue9/6ad80afeba295fcd6326 to your computer and use it in GitHub Desktop.
Orbit Layout 4

Mouseover nodes to get details and stop the animation. An example of d3.layout.orbit that demonstrates different revolution speeds, different orbital scales and animation available in the layout.

d3.layout.orbit = function() {
var currentTickStep = 0;
var orbitNodes;
var orbitSize = [1,1];
var nestedNodes;
var flattenedNodes = [];
var tickRadianStep = 0.004363323129985824;
var orbitDispatch = d3.dispatch('tick');
var tickInterval;
var orbitalRings = [];
var orbitDepthAdjust = function() {return 2.95};
var childrenAccessor = function(d) {return d.children};
var tickRadianFunction = function() {return 1};
function _orbitLayout() {
return _orbitLayout;
}
_orbitLayout.mode = function() {
//Atomic, Solar, other?
}
_orbitLayout.start = function() {
//activate animation here
tickInterval = setInterval(
function() {
currentTickStep++;
flattenedNodes.forEach(function(_node){
if (_node.parent) {
_node.x = _node.parent.x + ( (_node.parent.ring / 2) * Math.sin( _node.angle + (currentTickStep * tickRadianStep * tickRadianFunction(_node))) );
_node.y = _node.parent.y + ( (_node.parent.ring / 2) * Math.cos( _node.angle + (currentTickStep * tickRadianStep * tickRadianFunction(_node))) );
}
})
orbitalRings.forEach(function(_ring) {
_ring.x = _ring.source.x;
_ring.y = _ring.source.y;
})
orbitDispatch.tick();
},
10);
}
_orbitLayout.stop = function() {
//deactivate animation here
clearInterval(tickInterval);
}
_orbitLayout.speed = function(_degrees) {
if (!arguments.length) return tickRadianStep / (Math.PI / 360);
tickRadianStep = tickRadianStep = _degrees * (Math.PI / 360);
return this;
}
_orbitLayout.size = function(_value) {
if (!arguments.length) return orbitSize;
orbitSize = _value;
return this;
//change size here
}
_orbitLayout.revolution = function(_function) {
//change ring size reduction (make that into dynamic function)
if (!arguments.length) return tickRadianFunction;
tickRadianFunction = _function;
return this
}
_orbitLayout.orbitSize = function(_function) {
//change ring size reduction (make that into dynamic function)
if (!arguments.length) return orbitDepthAdjust;
orbitDepthAdjust = _function;
return this
}
_orbitLayout.orbitalRings = function() {
//return an array of data corresponding to orbital rings
if (!arguments.length) return orbitalRings;
return this;
}
_orbitLayout.nodes = function(_data) {
if (!arguments.length) return flattenedNodes;
nestedNodes = _data;
calculateNodes();
return this;
}
_orbitLayout.children = function(_function) {
if (!arguments.length) return childrenAccessor;
//Probably should use d3.functor to turn a string into an object key
childrenAccessor = _function;
return this;
}
d3.rebind(_orbitLayout, orbitDispatch, "on");
return _orbitLayout;
function calculateNodes() {
var _data = nestedNodes;
//If you have an array of elements, then create a root node (center)
//In the future, maybe make a binary star kind of thing?
if (!childrenAccessor(_data)) {
orbitNodes = {key: "root", values: _data}
childrenAccessor(orbitNodes).forEach(function (_node) {
_node.parent = orbitNodes;
})
}
//otherwise assume it is an object with a root node
else {
orbitNodes = _data;
}
orbitNodes.x = orbitSize[0] / 2;
orbitNodes.y = orbitSize[1] / 2;
orbitNodes.deltaX = function(_x) {return _x}
orbitNodes.deltaY = function(_y) {return _y}
orbitNodes.ring = orbitSize[0] / 2;
orbitNodes.depth = 0;
flattenedNodes.push(orbitNodes);
traverseNestedData(orbitNodes)
function traverseNestedData(_node) {
if(childrenAccessor(_node)) {
var thisPie = d3.layout.pie().value(function(d) {return childrenAccessor(d) ? 4 : 1});
var piedValues = thisPie(childrenAccessor(_node));
orbitalRings.push({source: _node, x: _node.x, y: _node.y, r: _node.ring / 2});
for (var x = 0; x<childrenAccessor(_node).length;x++) {
childrenAccessor(_node)[x].angle = ((piedValues[x].endAngle - piedValues[x].startAngle) / 2) + piedValues[x].startAngle;
childrenAccessor(_node)[x].parent = _node;
childrenAccessor(_node)[x].depth = _node.depth + 1;
childrenAccessor(_node)[x].x = childrenAccessor(_node)[x].parent.x + ( (childrenAccessor(_node)[x].parent.ring / 2) * Math.sin( childrenAccessor(_node)[x].angle ) );
childrenAccessor(_node)[x].y = childrenAccessor(_node)[x].parent.y + ( (childrenAccessor(_node)[x].parent.ring / 2) * Math.cos( childrenAccessor(_node)[x].angle ) );
childrenAccessor(_node)[x].deltaX = function(_x) {return _x}
childrenAccessor(_node)[x].deltaY = function(_y) {return _y}
childrenAccessor(_node)[x].ring = childrenAccessor(_node)[x].parent.ring / orbitDepthAdjust(_node);
flattenedNodes.push(childrenAccessor(_node)[x]);
traverseNestedData(childrenAccessor(_node)[x]);
}
}
}
}
}
{
"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}
]
}
]
}
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Orbits 3</title>
<meta charset="utf-8" />
</head>
<style>
#viz, svg {
width: 1000px;
height: 1000px;
}
</style>
<script>
function makeViz() {
d3.json("flare.json", function(data) {drawOrbit(data)});
}
function drawOrbit(_data) {
//down with category20a()!!
colors = d3.scale.category20b();
orbitScale = d3.scale.linear().domain([1, 3]).range([3.8, 1.5]).clamp(true);
radiusScale = d3.scale.linear().domain([0,1,2,3]).range([20,10,3,1]).clamp(true);
orbit = d3.layout.orbit().size([1000,1000])
.children(function(d) {return d.children})
.revolution(function(d) {return d.depth})
.orbitSize(function(d) {return orbitScale(d.depth)})
.speed(.1)
.nodes(_data);
d3.select("svg").selectAll("g.node").data(orbit.nodes())
.enter()
.append("g")
.attr("class", "node")
.attr("transform", function(d) {return "translate(" +d.x +"," + d.y+")"})
.on("mouseover", nodeOver)
.on("mouseout", nodeOut)
d3.selectAll("g.node")
.append("circle")
.attr("r", function(d) {return radiusScale(d.depth)})
.style("fill", function(d) {return colors(d.depth)})
d3.select("svg").selectAll("circle.orbits")
.data(orbit.orbitalRings())
.enter()
.insert("circle", "g")
.attr("class", "ring")
.attr("r", function(d) {return d.r})
.attr("cx", function(d) {return d.x})
.attr("cy", function(d) {return d.y})
.style("fill", "none")
.style("stroke", "black")
.style("stroke-width", "1px")
.style("stroke-opacity", .15)
orbit.on("tick", function() {
d3.selectAll("g.node")
.attr("transform", function(d) {return "translate(" +d.x +"," + d.y+")"});
d3.selectAll("circle.ring")
.attr("cx", function(d) {return d.x})
.attr("cy", function(d) {return d.y});
});
orbit.start();
function nodeOver(d) {
orbit.stop();
d3.select(this).append("text").text(d.name).style("text-anchor", "middle").attr("y", 35);
d3.select(this).select("circle").style("stroke", "black").style("stroke-width", 3);
}
function nodeOut() {
orbit.start();
d3.selectAll("text").remove();
d3.selectAll("g.node > circle").style("stroke", "none").style("stroke-width", 0);
}
}
</script>
<body onload="makeViz()">
<div id="viz"><svg></svg></div>
<footer>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8" type="text/javascript"></script>
<script src="d3.layout.orbit.js" charset="utf-8" type="text/javascript"></script>
</footer>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment