d3 and svg lines
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January 4, 2017 17:08
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Lines
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style type="text/css"> | |
| svg { | |
| font-family: "Helvetica Neue", Helvetica; | |
| } | |
| line { | |
| shape-rendering: crispEdges; | |
| vector-effect: non-scaling-stroke; | |
| stroke: #000; | |
| stroke-width: 2px; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var svg = d3.select('body').append('svg'); | |
| svg.attr('width', width); | |
| svg.attr('height', height); | |
| //The data for our lines | |
| var data = [ | |
| { | |
| 'x1': 350, | |
| 'y1': 15, | |
| 'x2': 250, | |
| 'y2': 33 | |
| }, | |
| { | |
| 'x1': 420, | |
| 'y1': 420, | |
| 'x2': 250, | |
| 'y2': 333 | |
| }, | |
| { | |
| 'x1': 140, | |
| 'y1': 120, | |
| 'x2': 220, | |
| 'y2': 220 | |
| }, | |
| { | |
| 'x1': 180, | |
| 'y1': 55, | |
| 'x2': 330, | |
| 'y2': 320 | |
| }, | |
| { | |
| 'x1': 200, | |
| 'y1': 260, | |
| 'x2': 150, | |
| 'y2': 180 | |
| } | |
| ]; | |
| // Generating the svg lines attributes | |
| var lineAttributes = { | |
| 'x1': function(d) { | |
| return d.x1; | |
| }, | |
| 'y1': function(d) { | |
| return d.y1; | |
| }, | |
| 'x2': function(d) { | |
| return d.x2; | |
| }, | |
| 'y2': function(d) { | |
| return d.y2; | |
| } | |
| }; | |
| // Pointer to the d3 lines | |
| var lines = svg | |
| .selectAll('line') | |
| .data(data) | |
| .enter() | |
| .append('line') | |
| .attr(lineAttributes); | |
| </script> |
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