Created
January 7, 2013 13:28
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d3js: text in circles + json
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| {"nodes":[ | |
| {"x":80, "r":40, "label":"Node 1"}, | |
| {"x":200, "r":60, "label":"Node 2"}, | |
| {"x":380, "r":80, "label":"Node 3"} | |
| ]} |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| d3.json("data.json", function(json) { | |
| /* Define the data for the circles */ | |
| var elem = svg.selectAll("g myCircleText") | |
| .data(json.nodes) | |
| /*Create and place the "blocks" containing the circle and the text */ | |
| var elemEnter = elem.enter() | |
| .append("g") | |
| .attr("transform", function(d){return "translate("+d.x+",80)"}) | |
| /*Create the circle for each block */ | |
| var circle = elemEnter.append("circle") | |
| .attr("r", function(d){return d.r} ) | |
| .attr("stroke","black") | |
| .attr("fill", "white") | |
| /* Create the text for each block */ | |
| elemEnter.append("text") | |
| .attr("dx", function(d){return -20}) | |
| .text(function(d){return d.label}) | |
| }) | |
| </script> | |
| </body> |
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