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Links (or diagonals) in d3.js version 4
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://d3js.org/d3-selection-multi.v1.min.js"></script> | |
| <script> | |
| var svg = d3.select('body') | |
| .append('svg') | |
| .attrs({ | |
| width: 1000, | |
| height: 200 | |
| }); | |
| var source = [500, 50]; | |
| var targets = [ | |
| [100, 150], | |
| [300, 150], | |
| [500, 150], | |
| [700, 150], | |
| [900, 150], | |
| ]; | |
| var links = targets.map(function (target) { | |
| return { source: source, target: target }; | |
| }); | |
| linksGenerator = d3.linkHorizontal() // d3.linkVertical() | |
| .source(function(d) {return d.source;}) | |
| .target(function(d) {return d.target;}); | |
| svg.selectAll('path') | |
| .data(links) | |
| .enter() | |
| .append('path') | |
| .attrs({ | |
| d: linksGenerator, | |
| fill: 'none', | |
| stroke: '#ccc' | |
| }); | |
| var nodes = targets.concat([source]); | |
| console.log(nodes); | |
| svg.selectAll('circle') | |
| .data(nodes) | |
| .enter().append('circle') | |
| .attrs({ | |
| r: 20, | |
| cx: function (d) { return d[0]; }, | |
| cy: function (d) { return d[1]; }, | |
| fill: 'orange', | |
| stroke: '#333' | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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