Created
January 27, 2016 01:49
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| var svg = d3.select('#example-3') | |
| .append('svg') | |
| .attr('width', '100%') | |
| .attr('viewBox', '0 0 202 202'); | |
| var data = d3.range(10).map(function (d, i) { | |
| return i; | |
| }); | |
| // draw a rect to act as an outline | |
| svg.append('rect') | |
| .style('fill', '#888') | |
| .attr('width', 202) | |
| .attr('height', 202); | |
| var rect = svg.selectAll('g') | |
| .data(data) | |
| .enter() | |
| .append('g') | |
| .selectAll('rect') | |
| .data(data) | |
| .enter() | |
| .append('rect') | |
| .attr('x', function(d) { | |
| // offset by 1 to account for outline | |
| return d * 20 + 1; | |
| }) | |
| .attr('y', function() { | |
| var i = d3.select(this.parentNode).datum(); | |
| // offset by 1 to account for outline | |
| return i * 20 + 1; | |
| }) | |
| .attr('width', 20) | |
| .attr('height', 20) | |
| .style('fill', function(d) { | |
| var i = d3.select(this.parentNode).datum(); | |
| if ((i + d) % 2 !== 0) { | |
| return 'black'; | |
| } | |
| return 'white'; | |
| }); | |
| rect.on('click', function() { | |
| d3.select(this).style('fill', "hsl(" + Math.random() * 360 + ",100%,50%)"); | |
| }); | |
| rect.on('mouseenter', function() { | |
| d3.select(this).style('fill', 'green'); | |
| }); | |
| rect.on('mouseleave', function(d) { | |
| var i = d3.select(this.parentNode).datum(); | |
| var f = 'white'; | |
| if ((i + d) % 2 !== 0) { | |
| f = 'black'; | |
| } | |
| d3.select(this).transition().style('fill', f); | |
| }); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="example-1" style="width: 400px;"></div> | |
| <script type="text/javascript" src="./app.js"></script> | |
| </body> | |
| </html> |
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