Created
May 14, 2013 22:21
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composite objects in d3 (force layout)
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| var force = d3.layout.force() | |
| .gravity(0.2) | |
| .charge(-150) | |
| .linkDistance(300) | |
| .size([800, 600]); | |
| var svg = d3.select("body").append("svg:svg") | |
| .attr("id","graph") | |
| .attr("width", 800) | |
| .attr("height", 600); | |
| var g = svg.append("svg:g"); | |
| var mainObjects = [{name: "a"}, {name: "a2"}]; | |
| var secondaryObjects = [{name: "b", belongsTo: "a"}, {name: "b1", belongsTo: "a2"}]; | |
| var n=d3.values(mainObjects).concat(d3.values(secondaryObjects)); | |
| var l=[{source: 0, target: 1}]; | |
| var firstRectangles = g.append("svg:g").selectAll("rect.table") | |
| .data(d3.values(mainObjects)) | |
| .enter().append("svg:rect") | |
| .attr("name", function(d) { return d.name;}) | |
| .call(force.drag); | |
| var secondRectangles = g.append("svg:g").selectAll("rect.table") | |
| .data(d3.values(secondaryObjects)) | |
| .enter().append("svg:rect") | |
| .attr("name", function(d) { return d.name;}) | |
| .attr("stroke", "black") | |
| .attr("fill", "transparent") | |
| .call(force.drag); | |
| force | |
| .nodes(n) | |
| .links(l) | |
| .on("tick", tick) | |
| .start(); | |
| function tick() { | |
| firstRectangles.each(function(d,i) { | |
| var x = d.x; | |
| var y = d.y; | |
| d3.select(this) | |
| .attr("width",40+50*i) | |
| .attr("height",80+10*i) | |
| .attr("x", this.x = x) | |
| .attr("y", this.y = y); | |
| secondRectangles | |
| .filter(function(d2,i2) { return d2.belongsTo === d.name; }) | |
| .attr("width",40+50*i) | |
| .attr("height",80+10*i) | |
| .attr("x",x+40+50*i) | |
| .attr("y",y+80+10*i); | |
| }); | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-type" content="text/html; charset=utf-8"> | |
| <title>test</title> | |
| <script type="text/javascript" src="http://d3js.org/d3.v3.js"></script> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="composite.js"></script> | |
| </body> | |
| </html> |
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