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adriancmiranda/d3-minimap-pan-and-zoom.markdown

Created September 10, 2018 20:03
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d3 Minimap Pan and Zoom
Raw
index.html
<script src="https://d3js.org/d3.v3.min.js"></script>
<h5 class="title">Use mousewheel to zoom. <br/>Drag image or minimap rectangle to pan.</h5>
<div id="canvas_cwbjo"></div>
Raw
script.js
d3.demo = {};
d3.demo = {};
d3.demo.canvas = function() {
"use strict";
var _width = 400,
_height = 450,
zoomEnabled = true,
dragEnabled = true,
scale = 1,
translation = [0,0],
base = null,
wrapperBorder = 2,
minimap = null,
minimapPadding = 20,
minimapScale = 0.25,
nodes = [],
circles = [];
function canvas(selection) {
base = selection;
var xScale = d3.scale.linear()
.domain([-_width / 2, _width / 2])
.range([0, _width]);
var yScale = d3.scale.linear()
.domain([-_height / 2, _height / 2])
.range([_height, 0]);
var zoomHandler = function(newScale) {
if (!zoomEnabled) { return; }
if (d3.event) {
scale = d3.event.scale;
} else {
scale = newScale;
}
if (dragEnabled) {
var tbound = -_height * scale,
bbound = _height * scale,
lbound = -_width * scale,
rbound = _width * scale;
// limit translation to thresholds
translation = d3.event ? d3.event.translate : [0, 0];
translation = [
Math.max(Math.min(translation[0], rbound), lbound),
Math.max(Math.min(translation[1], bbound), tbound)
];
}
d3.select(".panCanvas, .panCanvas .bg")
.attr("transform", "translate(" + translation + ")" + " scale(" + scale + ")");
minimap.scale(scale).render();
}; // startoff zoomed in a bit to show pan/zoom rectangle
var zoom = d3.behavior.zoom()
.x(xScale)
.y(yScale)
.scaleExtent([0.5, 5])
.on("zoom.canvas", zoomHandler);
var svg = selection.append("svg")
.attr("class", "svg canvas")
.attr("width", _width + (wrapperBorder*2) + minimapPadding*2 + (_width*minimapScale))
.attr("height", _height + (wrapperBorder*2) + minimapPadding*2)
.attr("shape-rendering", "auto");
var svgDefs = svg.append("defs");
svgDefs.append("clipPath")
.attr("id", "wrapperClipPathDemo01_cwbjo")
.attr("class", "wrapper clipPath")
.append("rect")
.attr("class", "background")
.attr("width", _width)
.attr("height", _height);
svgDefs.append("clipPath")
.attr("id", "minimapClipPath_cwbjo")
//.attr("class", "minimap clipPath")
.attr("width", _width)
.attr("height", _height)
.attr("transform", "translate(" + (_width + minimapPadding) + "," + (minimapPadding/2) + ")")
.append("rect")
.attr("class", "background")
.attr("width", _width)
.attr("height", _height);
var filter = svgDefs.append("svg:filter")
.attr("id", "minimapDropShadow_cwbjo")
.attr("x", "-20%")
.attr("y", "-20%")
.attr("width", "150%")
.attr("height", "150%");
filter.append("svg:feOffset")
.attr("result", "offOut")
.attr("in", "SourceGraphic")
.attr("dx", "1")
.attr("dy", "1");
filter.append("svg:feColorMatrix")
.attr("result", "matrixOut")
.attr("in", "offOut")
.attr("type", "matrix")
.attr("values", "0.1 0 0 0 0 0 0.1 0 0 0 0 0 0.1 0 0 0 0 0 0.5 0");
filter.append("svg:feGaussianBlur")
.attr("result", "blurOut")
.attr("in", "matrixOut")
.attr("stdDeviation", "10");
filter.append("svg:feBlend")
.attr("in", "SourceGraphic")
.attr("in2", "blurOut")
.attr("mode", "normal");
var minimapRadialFill = svgDefs.append("radialGradient")
.attr({
id:"minimapGradient_cwbjo",
gradientUnits:"userSpaceOnUse",
cx:"500",
cy:"500",
r:"400",
fx:"500",
fy:"500"
});
minimapRadialFill.append("stop")
.attr("offset", "0%")
.attr("stop-color", "#FFFFFF");
minimapRadialFill.append("stop")
.attr("offset", "40%")
.attr("stop-color", "#EEEEEE");
minimapRadialFill.append("stop")
.attr("offset", "100%")
.attr("stop-color", "#E0E0E0");
var outerWrapper = svg.append("g")
.attr("class", "wrapper outer")
.attr("transform", "translate(0, " + minimapPadding + ")");
outerWrapper.append("rect")
.attr("class", "background")
.attr("width", _width + wrapperBorder*2)
.attr("height", _height + wrapperBorder*2);
var innerWrapper = outerWrapper.append("g")
.attr("class", "wrapper inner")
.attr("clip-path", "url(#wrapperClipPathDemo01_cwbjo)")
.attr("transform", "translate(" + (wrapperBorder) + "," + (wrapperBorder) + ")")
.call(zoom);
innerWrapper.append("rect")
.attr("class", "background")
.attr("width", _width)
.attr("height", _height);
var panCanvas = innerWrapper.append("g")
.attr("class", "panCanvas")
.attr("width", _width)
.attr("height", _height)
.attr("transform", "translate(0,0)");
panCanvas.append("rect")
.attr("class", "background")
.attr("width", _width)
.attr("height", _height);
minimap = d3.demo.minimap()
.zoom(zoom)
.target(panCanvas)
.minimapScale(minimapScale)
.x(_width + minimapPadding)
.y(minimapPadding);
svg.call(minimap);
// startoff zoomed in a bit to show pan/zoom rectangle
zoom.scale(1.5);
zoomHandler(1.5);
/** ADD SHAPE **/
canvas.addItem = function(item) {
panCanvas.node().appendChild(item.node());
minimap.render();
};
canvas.loadTree = function() {
var diameter = 400;
var tree = d3.layout.tree()
.size([diameter, diameter])
.separation(function(a, b) { return (a.parent == b.parent ? 1 : 2) / a.depth; });
var diagonal = d3.svg.diagonal.radial()
.projection(function(d) { return [d.y, d.x / 180 * Math.PI]; });
var treeCanvas = panCanvas.append("g")
.classed("radialtree", true)
.attr("width", diameter)
.attr("height", diameter)
.attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")scale(.4)");
var nodes = tree.nodes(flareData),
links = tree.links(nodes);
var link = treeCanvas.selectAll(".link")
.data(links)
.enter().append("path")
.attr("class", "link")
.attr("d", diagonal);
var node = treeCanvas.selectAll(".node")
.data(nodes)
.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; })
node.append("circle")
.attr("r", .5);
node.append("text")
.attr("dy", ".31em")
.attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
.attr("transform", function(d) { return d.x < 180 ? "translate(8)" : "rotate(180)translate(-8)"; })
.text(function(d) { return d.name; });
minimap.render();
};
//d3.select(self.frameElement).style("height", _height + "px");
/** RENDER **/
canvas.render = function() {
svgDefs
.select(".clipPath .background")
.attr("width", _width)
.attr("height", _height);
svg
.attr("width", _width + (wrapperBorder*2) + minimapPadding*2 + (_width*minimapScale))
.attr("height", _height + (wrapperBorder*2));
outerWrapper
.select(".background")
.attr("width", _width + wrapperBorder*2)
.attr("height", _height + wrapperBorder*2);
innerWrapper
.attr("transform", "translate(" + (wrapperBorder) + "," + (wrapperBorder) + ")")
.select(".background")
.attr("width", _width)
.attr("height", _height);
panCanvas
.attr("width", _width)
.attr("height", _height)
.select(".background")
.attr("width", _width)
.attr("height", _height);
minimap
.x(_width + minimapPadding)
.y(minimapPadding)
.render();
};
canvas.zoomEnabled = function(isEnabled) {
if (!arguments.length) { return zoomEnabled; }
zoomEnabled = isEnabled;
};
canvas.dragEnabled = function(isEnabled) {
if (!arguments.length) { return dragEnabled; }
dragEnabled = isEnabled;
};
canvas.reset = function() {
d3.transition().duration(750).tween("zoom", function() {
var ix = d3.interpolate(xScale.domain(), [-_width / 2, _width / 2]),
iy = d3.interpolate(yScale.domain(), [-_height / 2, _height / 2]),
iz = d3.interpolate(scale, 1);
return function(t) {
zoom.scale(iz(t)).x(xScale.domain(ix(t))).y(yScale.domain(iy(t)));
zoomHandler(iz(t));
};
});
};
}
//============================================================
// Accessors
//============================================================
canvas.width = function(value) {
if (!arguments.length) return _width;
_width = parseInt(value, 10);
return this;
};
canvas.height = function(value) {
if (!arguments.length) return _height;
_height = parseInt(value, 10);
return this;
};
canvas.scale = function(value) {
if (!arguments.length) { return scale; }
scale = value;
return this;
};
canvas.nodes = function(value) {
if (!arguments.length) { return nodes; }
nodes = value;
return this;
};
return canvas;
};
/** MINIMAP **/
d3.demo.minimap = function() {
"use strict";
var minimapScale = 0.1,
scale = 1,
zoom = null,
base = null,
target = null,
width = 0,
height = 0,
x = 0,
y = 0,
frameX = 0,
frameY = 0;
function minimap(selection) {
base = selection;
var container = selection.append("g")
.attr("class", "minimap")
.call(zoom);
zoom.on("zoom.minimap", function() {
scale = d3.event.scale;
});
minimap.node = container.node();
var frame = container.append("g")
.attr("class", "frame");
frame.append("rect")
.attr("class", "background")
.attr("width", width)
.attr("height", height)
.attr("filter", "url(#minimapDropShadow_cwbjo)");
var drag = d3.behavior.drag()
.on("dragstart.minimap", function() {
var frameTranslate = d3.demo.util.getXYFromTranslate(frame.attr("transform"));
frameX = frameTranslate[0];
frameY = frameTranslate[1];
})
.on("drag.minimap", function() {
d3.event.sourceEvent.stopImmediatePropagation();
frameX += d3.event.dx;
frameY += d3.event.dy;
frame.attr("transform", "translate(" + frameX + "," + frameY + ")");
var translate = [(-frameX*scale),(-frameY*scale)];
target.attr("transform", "translate(" + translate + ")scale(" + scale + ")");
zoom.translate(translate);
});
frame.call(drag);
/** RENDER **/
minimap.render = function() {
scale = zoom.scale();
container.attr("transform", "translate(" + x + "," + y + ")scale(" + minimapScale + ")");
var node = target.node().cloneNode(true);
node.removeAttribute("id");
base.selectAll(".minimap .panCanvas").remove();
minimap.node.appendChild(node);
var targetTransform = d3.demo.util.getXYFromTranslate(target.attr("transform"));
frame.attr("transform", "translate(" + (-targetTransform[0]/scale) + "," + (-targetTransform[1]/scale) + ")")
.select(".background")
.attr("width", width/scale)
.attr("height", height/scale);
frame.node().parentNode.appendChild(frame.node());
d3.select(node).attr("transform", "translate(1,1)");
};
}
//============================================================
// Accessors
//============================================================
minimap.width = function(value) {
if (!arguments.length) return width;
width = parseInt(value, 10);
return this;
};
minimap.height = function(value) {
if (!arguments.length) return height;
height = parseInt(value, 10);
return this;
};
minimap.x = function(value) {
if (!arguments.length) return x;
x = parseInt(value, 10);
return this;
};
minimap.y = function(value) {
if (!arguments.length) return y;
y = parseInt(value, 10);
return this;
};
minimap.scale = function(value) {
if (!arguments.length) { return scale; }
scale = value;
return this;
};
minimap.minimapScale = function(value) {
if (!arguments.length) { return minimapScale; }
minimapScale = value;
return this;
};
minimap.zoom = function(value) {
if (!arguments.length) return zoom;
zoom = value;
return this;
};
minimap.target = function(value) {
if (!arguments.length) { return target; }
target = value;
width = parseInt(target.attr("width"), 10);
height = parseInt(target.attr("height"), 10);
return this;
};
return minimap;
};
d3.demo.forcecircle = function() {
"use strict";
var cx = 0,
cy = 0,
r = 0,
color = "#000000",
node = null,
base = null;
function forcecircle(selection) {
base = selection;
forcecircle.base = base;
node = base.append("circle")
.attr("class", "forcecircle");
function render() {
node.attr("cx", cx)
.attr("cy", cy)
.attr("r", r)
.style("fill", color);
}
forcecircle.render = render;
render();
}
//============================================================
// Accessors
//============================================================
forcecircle.cx = function(value) {
if (!arguments.length) return cx;
cx = parseInt(value, 10);
return this;
};
forcecircle.cy = function(value) {
if (!arguments.length) return cy;
cy = parseInt(value, 10);
return this;
};
forcecircle.r = function(value) {
if (!arguments.length) return r;
r = parseInt(value, 10);
return this;
};
forcecircle.color = function(value) {
if (!arguments.length) return color;
color = value;
return this;
};
forcecircle.node = function() {
return node;
};
forcecircle.x = 0;
forcecircle.y = 0;
return forcecircle;
};
/** UTILS **/
d3.demo.util = {};
d3.demo.util.getXYFromTranslate = function(translateString) {
var currentTransform = d3.transform(translateString);
currentX = currentTransform.translate[0];
currentY = currentTransform.translate[1];
return [currentX, currentY];
};
var circleCount = 0;
var canvas = d3.demo.canvas();
d3.select("#canvas_cwbjo").call(canvas);
var flareData = {
"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 Composite Expression ComposCompositeCompositeCompositeite xpression", "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": "MaximumMaximumMaximumMaximumMaximumMaximumMaximum", "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": "otherdata",
"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}
]
}
]
};
canvas.loadTree();
Raw
style.css
html, body {
font-family: Arial, sans-serif;
}
.title {
font-size: 12px;
}
.canvas {
overflow: hidden;
}
.canvas .wrapper.outer > .background {
fill: #000000;
}
.canvas .wrapper.inner > .background {
fill: #CCCCCC;
cursor: move;
}
.canvas .background {
fill: #F6F6F6;
stroke: #333333;
cursor: move;
}
.canvas .panCanvas {
cursor: move;
}
.canvas .minimap .frame .background {
stroke: #111111;
stroke-width: 4px;
fill-opacity: 0.4;
fill: #000000;
fill: url(#minimapGradient_cwbjo);
filter: url(#minimapDropShadow_cwbjo);
cursor: move;
}
.forcecircle {
stroke: #111111;
fill: blue;
}
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 1.5px;
}
.node {
font: 10px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 1.5px;
}
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