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forked from anonymous's block: Selections and Data
forked from jbelmont's block: Selections and Data
forked from jbelmont's block: Selections and Filter
Created
September 14, 2017 01:42
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Selections and Filter
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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%; | |
| } | |
| </style> | |
| </head> | |
| <svg> | |
| <rect /> | |
| <rect /> | |
| <rect /> | |
| <rect /> | |
| <rect /> | |
| </svg> | |
| <body> | |
| <script> | |
| const rectWidth = 200; | |
| const height = 300; | |
| const data = [225, 250, 150, 100, 75]; | |
| d3.selectAll('rect') | |
| .data(data) | |
| .filter((element) => element > 150) | |
| .attr('x', (d, i) => i * rectWidth) | |
| .attr('y', d => height - d) | |
| .attr('width', rectWidth) | |
| .attr('height', d => d) | |
| .attr('fill', 'purple') | |
| .attr('stroke', '#fff'); | |
| // notice here that only 2 bar charts are shown | |
| </script> | |
| </body> |
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