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forked from jbelmont's block: Svg Enter and Append
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September 22, 2017 14:06
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Svg Enter Append Call
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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| .bar { | |
| height: 30px; | |
| color: green; | |
| fill: lightgreen; | |
| stroke: black; | |
| stroke-width: 1; | |
| } | |
| .rect-container { | |
| background: lightgray; | |
| border: 1px solid black; | |
| min-width: 200px; | |
| min-height: 350px; | |
| } | |
| .fill { | |
| fill: red; | |
| } | |
| .fill:hover { | |
| opacity: 0.35 | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="rect-container"></div> | |
| <script> | |
| var data = [ | |
| { name: 'Mahoney', score: 97 }, | |
| { name: 'Billy', score: 83 }, | |
| { name: 'Donald', score: 78 }, | |
| { name: 'David', score: 99 }, | |
| { name: 'Gabriella', score: 100 } | |
| ]; | |
| function setDimension(selection, key, val) { | |
| selection.attr(key, val); | |
| } | |
| var bar = d3.select('.rect-container') | |
| .append('svg') | |
| .call(setDimension, 'width', 760) | |
| .call(setDimension, 'height', 900) | |
| .selectAll('g') | |
| .data(data) | |
| .enter() | |
| .append('g') | |
| .attr('transform', function(d, i) { | |
| return 'translate(0,' + i * 50 + ')'; | |
| }) | |
| bar.append('rect') | |
| .attr('width', function(d) { | |
| return d.score; | |
| }) | |
| .attr('class', 'bar') | |
| .on('mouseover', function(d, i, rectElement) { | |
| d3.selectAll(rectElement) | |
| .filter(':not(:hover)') | |
| .classed('fill', true) | |
| }) | |
| .on('mouseout', function(d, i, rectElement) { | |
| d3.selectAll(rectElement) | |
| .classed('fill', false) | |
| }) | |
| bar.append('text') | |
| .attr('y', 20) | |
| .text(function(d) { | |
| return d.name | |
| }); | |
| </script> | |
| </body> |
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