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| license: mit |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script type="text/javascript" src="http://d3js.org/d3.v3.js"></script> | |
| <script type="text/javascript" src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
| <style type="text/css"> | |
| body, html { | |
| width: 100%; | |
| height: 100%; | |
| margin: 0; | |
| } | |
| #main { | |
| border: 1px solid #ccc; | |
| width: 400px; | |
| height: 400px; | |
| overflow: hidden; | |
| } | |
| #list a { | |
| display: inline-block; | |
| color: #073b98; | |
| font-size: 16px; | |
| padding: 5px; | |
| cursor: pointer; | |
| } | |
| #list a.active { | |
| background: #eee; | |
| font-weight: bold; | |
| } | |
| #list > div {display: inline-block;} | |
| </style> | |
| </head> | |
| <body> | |
| <div id="main"></div> | |
| <div id="list"></div> | |
| </body> | |
| <script type="text/javascript"> | |
| var data = [ | |
| {id: 1, radius: 10, title: 'Item 1'}, | |
| {id: 2, radius: 15, title: 'Item 2'}, | |
| {id: 3, radius: 20, title: 'Item 3'}, | |
| {id: 4, radius: 25, title: 'Item 4'}, | |
| {id: 5, radius: 30, title: 'Item 5'} | |
| ]; | |
| var width = 400; | |
| var height = 400; | |
| var scale = d3.scale.linear() | |
| .domain([0,1]) | |
| .range([-height/2,height/2]); | |
| var svg = d3.select('#main') | |
| .append('svg') | |
| .attr('width', '400px') | |
| .attr('height', '400px') | |
| .call(d3.behavior.zoom().on("zoom", function () { | |
| svg.attr("transform", "translate(" + d3.event.translate + ")" + " scale(" + d3.event.scale + ")") | |
| })); | |
| svg.selectAll("circle") | |
| .data(data) | |
| .enter() | |
| .append("circle") | |
| .attr("cx", function(d,i){return (width/2 + scale(Math.random())*(i/5))}) | |
| .attr("cy", function(d,i){return (.5+i)*height/5}) | |
| .attr("r", function(d,i){return d.radius}) | |
| .attr("fill", function(){return randomcolor()}) | |
| .on("mouseover", handleMouseOver) | |
| .on("mouseout", handleMouseOut); | |
| function randomcolor(){ | |
| return "#" + Math.random().toString(16).slice(2, 8) + ""; | |
| } | |
| function handleMouseOver(d, i) { | |
| d3.select(this).attr("r", d.radius*1.2); | |
| $('#list a').eq(i).addClass('active'); | |
| } | |
| function handleMouseOut(d, i) { | |
| d3.select(this).attr({ | |
| r: d.radius | |
| }); | |
| $('#list a').eq(i).removeClass('active'); | |
| } | |
| function itemOn(i) { | |
| var $s = $('svg circle').eq(i)[0]; | |
| var d = d3.select($s).data(); | |
| handleMouseOver.call($s, d[0], i) | |
| } | |
| function itemOut(i) { | |
| var $s = $('svg circle').eq(i)[0]; | |
| var d = d3.select($s).data(); | |
| handleMouseOut.call($s, d[0], i) | |
| } | |
| //draw list | |
| for(var i=0;i<data.length;i++) { | |
| var $div = $('<div><a onmouseover="itemOn(' + i +')" onmouseout="itemOut(' + i +')">' + data[i].title + '</a></div>'); | |
| $('#list').append($div); | |
| } | |
| </script> | |
| </html> |
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