Created
November 19, 2015 21:14
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D3byEX 4.2: Bars with Labels
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <meta name="description" content="D3byEX 4.2" /> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <script> | |
| var data = [55, 44, 30, 23, 17, 14, 16, 25, 41, 61, 85, | |
| 101, 95, 105, 114, 150, 180, 210, 125, 100, 71, | |
| 75, 72, 67]; | |
| var barWidth = 20, barPadding = 3; | |
| var maxValue = d3.max(data); | |
| var mainGroup = d3.select('body') | |
| .append('svg') | |
| .attr({ width: 1000, height: 250 }) | |
| .append('g'); | |
| function xloc(d, i) { return i * (barWidth + barPadding); } | |
| function yloc(d) { return maxValue - d; } | |
| function translator(d, i) { | |
| return "translate(" + xloc(d, i) + "," + yloc(d) + ")"; | |
| } | |
| var barGroups = mainGroup.selectAll('g') | |
| .data(data) | |
| .enter() | |
| .append('g') | |
| .attr('transform', translator); | |
| barGroups.append('rect') | |
| .attr({ | |
| fill: 'steelblue', | |
| width: barWidth, | |
| height: function(d) { return d; } | |
| }); | |
| var textTranslator = "translate(" + barWidth / 2 + ",0)"; | |
| barGroups.append('text') | |
| .text(function(d) { return d; }) | |
| .attr({ | |
| fill: 'white', | |
| 'alignment-baseline': 'before-edge', | |
| 'text-anchor': 'middle', | |
| transform: textTranslator | |
| }) | |
| .style('font', '10px sans-serif'); | |
| </script> | |
| </body> | |
| </html> |
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