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Sfinx/index.html

Last active June 11, 2017 13:43
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d3js v4 zoomable/pannable sunburst with labels
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
path {
stroke: #000;
stroke-width: 1.5;
cursor: pointer;
}
text {
cursor: pointer;
pointer-events: none;
text-anchor: middle;
}
.svgon {
stroke: red;
stroke-width: 3;
stroke-linecap: 'round';
}
.tooltip {
position: absolute;
text-align: center;
padding: 7px;
font: 12px sans-serif;
background: lightsteelblue;
border: 0px;
border-radius: 8px;
pointer-events: none;
}
</style>
<body onload="categories(document.body)">
<button onclick="document.body.add_button()">Add</button>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
function categories(container) {
var categories_json
container.add_button = () => {
node = { name: "some_element" }
categories_json.children.push(node)
set_hierarchy(json2hierarchy(categories_json))
reset_ui()
}
let width = window.innerWidth,
height = window.innerHeight,
radius = (Math.min(width, height) / 2) - 10,
x = d3.scaleLinear().range([0, 2 * Math.PI]),
y = d3.scaleSqrt().range([0, radius]),
color = d3.scaleOrdinal(d3.schemeCategory20),
arc = d3.arc()
.startAngle((d) => { return (d.startAngle = Math.max(0, Math.min(2 * Math.PI, x(d.x0)))) })
.endAngle((d) => {
d.addStrokeSpace = false
let children_shown = 0
if (d.parent && d.parent.children)
d.parent.children.map((child) => {
if (child.shown)
children_shown++
})
if ((d != rootNode) && (children_shown > 1))
d.addStrokeSpace = true
return (d.endAngle = Math.max(0, Math.min(2 * Math.PI, x(d.x1) - (d.addStrokeSpace ? 0.007 : 0))))
})
.innerRadius((d) => { return (d.innerR = Math.max(0, y(d.y0) + (d.y0 ? 2 : 0))) }) // .svgaon.stroke-width()
.outerRadius((d) => { return (d.outerR = Math.max(0, y(d.y1))) }),
currScale = 1.0,
currX = width / 2,
currY = height / 2,
svg = d3.select(container).append('svg')
.attr('width', width)
.attr('height', height)
.append('g')
.attr('transform', 'translate(' + currX + ',' + currY + ')') // center svg
.call(d3.drag().on('drag', dragged).on('start', dragstart).on('end', dragend)),
formatNumber = d3.format(',d'),
tooltipShowTime = 200,
tooltipHideTime = 500,
tooltip = d3.select(container).append("div")
.attr("class", "tooltip")
.style("opacity", 0),
show_tooltips = true,
tweenTransitionTime = 300,
last_node_clicked = null
click = (d) => {
if (d === last_node_clicked)
return
if (last_node_clicked || d.parent)
click_tween(d)
last_node_clicked = d
}
zoom = d3.zoom().scaleExtent([-20, 20]).on('zoom', () => {
let e = d3.event.transform
e.x = currX
e.y = currY
if (e.k < currScale) { // center the svg when zoom-in
currX = width / 2
currY = height / 2
}
currScale = e.k
svg.attr('transform', 'translate(' + currX + ',' + currY + ')scale(' + currScale + ')')
})
var dragY, dragX
function dragstart () {
let e = d3.event
dragX = e.x
dragY = e.y
}
function dragend () {
let e = d3.event
currX += (e.x - dragX)
currY += (e.y - dragY)
// let path = svg.select('.svgon')
// let offset = 10
// if ((Math.abs(e.x - dragX) < offset) && (Math.abs(e.y - dragY) < offset))
// return path.on('click').call(path.node(), path.datum())
}
function dragged () {
let e = d3.event
let offX = currX + (e.x - dragX)
let offY = currY + (e.y - dragY)
svg.attr('transform', 'translate(' + offX + ',' + offY + ')scale(' + currScale + ')')
}
function mouseover (d) {
// console.log('mouseover: ' + d.data.name + ': ' +
// d.centroid + ', angle: ' + d.textAngle + ', shown:' + d.shown)
d3.select(this).classed('svgon', true)
if (show_tooltips) {
tooltip.transition()
.duration(tooltipShowTime)
.style("opacity", .9)
tooltip.html(d.data.name + '<br/>' + formatNumber(d.value))
.style("left", (d3.event.clientX) + "px")
.style("top", (d3.event.clientY - 70) + "px")
}
}
function mouseout (d) {
d3.select(this).classed('svgon', false)
if (show_tooltips)
tooltip.transition()
.duration(tooltipHideTime)
.style("opacity", 0)
}
function json2hierarchy(json) {
let jh = d3.hierarchy(json).sort()
jh.sum((d) => { return d.root ? 0 : 1 })
let partition = d3.partition()
return partition(jh)
}
function reset_ui() {
rootNode = clickedNode = null
}
d3.json("sunburst.json", function(err, json) {
if (err) throw err
categories_json = json
set_hierarchy(json2hierarchy(json))
reset_ui()
d3.select(self.frameElement).style('height', height + 'px')
svg.call(zoom)
})
var rootNode, clickedNode
function tween_labels(tr, clickArc) {
if (!tr)
tr = svg.transition().duration(tweenTransitionTime)
tr.selectAll("text")
.attrTween("transform", (d) => { return () => { return arcText(d) } })
.attr("opacity", (d) => d.shown)
.attr("height", 10)
.attr("font-family", 'monospace')
.attr("font-size", function(d) {
let id = d3.select(this).attr('id').substr(4)
let bbox = d3.select('#path-' + id).node().getBBox()
let bs = Math.min(bbox.width, bbox.height)
let fs = Math.min(bs, (d.outerR - d.innerR)) / 4
let tl = this.getComputedTextLength() * 2
if (tl/fs > 10)
fs /= 4
else if (tl/fs > 6)
fs /= 2
return fs
})
// .attr('text-anchor', (d) => (d.textAngle > 180 ? "start" : "end"))
.attr("text-anchor","middle")
}
function arcText(d) {
var angle = ((x((d.x0 + d.x1) / 2) - Math.PI / 2) / Math.PI * 180)
d.textAngle = (angle > 90) ? 180 + angle : angle
d.centroid = arc.centroid(d)
if (!d.parent && !rootNode)
rootNode = d
if (d == rootNode)
d.centroid[0] = d.centroid[1] = d.textAngle = 0
else if ((d.parent == rootNode) && !d.addStrokeSpace)
d.textAngle = 0
return "translate(" + d.centroid + ")rotate(" + d.textAngle + ")"
}
function click_tween(clickArc) {
if (0) { // center-to-click
currX += (d3.event.clientX - currX)
currY += (d3.event.clientY - currY)
svg.attr('transform', 'translate(' + currX + ',' + currY + ')scale(' + currScale + ')')
}
if (clickArc.parent)
rootNode = clickArc.parent
clickedNode = clickArc
// console.log('click: ' + clickArc.data.name + ': ' +
// clickArc.centroid + ', angle: ' + clickArc.textAngle + ', shown:' + clickArc.shown)
let tr = svg.transition().duration(tweenTransitionTime)
tr.on("start", () => svg.selectAll("text").attr("opacity", 0))
tr.on("end", () => tween_labels(tr, clickArc))
tr.tween('scale', () => {
var xd = d3.interpolate(x.domain(), [clickArc.x0, clickArc.x1]),
yd = d3.interpolate(y.domain(), [clickArc.y0, 1]),
yr = d3.interpolate(y.range(), [clickArc.y0 ? 40 : 0, radius])
return (t) => {
x.domain(xd(t))
y.domain(yd(t)).range(yr(t))
}
})
tr.selectAll('path')
.attr("opacity", (d) => {
if ((d == rootNode) || (d.x0 >= clickArc.x0 && d.x1 <= clickArc.x1))
d.shown = 1
else
d.shown = 0
return d.shown
}).attrTween('d', (d) => { return () => arc(d) })
}
function set_hierarchy(hierarchy) {
svg.selectAll("path").remove()
svg.selectAll("text").remove()
var paths = svg.selectAll('g').data(hierarchy.descendants()).enter()
paths.append('path')
.attr('d', arc)
.style('fill', (d) => {
let n = d.children ? d : d.parent
if (!n)
n = d
return color(n.data.name)
})
.on('mouseover', mouseover)
.on('mouseout', mouseout)
.on('click', click)
.attr("id", (d, i) => ("path-" + i))
paths.append("text").text((d) => d.data.name).attr("id", (d, i) => ("tid-" + i))
paths.exit().remove()
// draw ui
tween_labels()
}
}
</script>
</body>
Raw
sunburst.json
{
"name": "Dao",
"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}
]
}
]
}
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