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| license: mit |
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| [ | |
| { | |
| "score": 96, | |
| "name": "Welch" | |
| }, | |
| { | |
| "score": 83, | |
| "name": "Villarreal" | |
| }, | |
| { | |
| "score": 91, | |
| "name": "Sheryl" | |
| }, | |
| { | |
| "score": 96, | |
| "name": "Marshall" | |
| }, | |
| { | |
| "score": 88, | |
| "name": "Aimee" | |
| } | |
| ] |
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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; } | |
| .chart { | |
| background: lightgray; | |
| border: 1px solid black; | |
| min-width: 200px; | |
| min-height: 350px; | |
| } | |
| .bar { | |
| height: 30px; | |
| color: green; | |
| fill: lightgreen; | |
| stroke: black; | |
| stroke-width: 1; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="chart"></div> | |
| <script> | |
| var scores = [ | |
| { | |
| "score": 96, | |
| "name": "Welch" | |
| }, | |
| { | |
| "score": 83, | |
| "name": "Villarreal" | |
| }, | |
| { | |
| "score": 91, | |
| "name": "Sheryl" | |
| }, | |
| { | |
| "score": 96, | |
| "name": "Marshall" | |
| }, | |
| { | |
| "score": 88, | |
| "name": "Aimee" | |
| } | |
| ]; | |
| var itemsHeight = scores.length; | |
| function scaleBar(selection, scale) { | |
| console.log(selection); | |
| selection.style('transform', 'scaleX(' + scale + ')'); | |
| } | |
| function opacity(selection, opacity) { | |
| selection.style('fill-opacity', opacity); | |
| } | |
| function setFill(selection, color) { | |
| selection.style('fill', color); | |
| } | |
| var bar = d3.select('.chart') | |
| .append('svg') | |
| .attr('width', 225) | |
| .attr('height', itemsHeight * 38) | |
| .selectAll('div') | |
| .data(scores) | |
| .enter() | |
| .append('g') | |
| .attr('transform', (d, i) => 'translate(0, ' + i * 33 + ')'); | |
| bar.append('rect') | |
| .style('width', d => d.score) | |
| .attr('class', 'bar') | |
| .on('mouseover', function(d, i, elements) { | |
| d3.select(this) | |
| .call(scaleBar, 2) | |
| .call(setFill, 'orange'); | |
| d3.selectAll(elements) | |
| .filter(':not(:hover)') | |
| .call(opacity, 0.5); | |
| }) | |
| .on('mouseout', function(d, i, elements) { | |
| d3.select(this) | |
| .call(scaleBar, 1) | |
| .call(setFill, 'lightgreen'); | |
| d3.select(this).style('transform', 'scaleX(1)'); | |
| d3.selectAll(elements) | |
| .call(opacity, 1); | |
| }) | |
| bar.append('text') | |
| .attr('y', 38 / 2) | |
| .text(function(d) { | |
| return d.name; | |
| }) | |
| </script> | |
| </body> | |
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