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forked from john-guerra's block: D3 Force Simulation
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August 11, 2018 20:17
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D3 Force Simulation
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Force Directed layout</h1> | |
| <svg | |
| width=400 | |
| height=400 | |
| id="network"></svg> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| let svg = d3.select("#network"), | |
| width = +svg.attr("width"), | |
| height = + svg.attr("height"); | |
| let nodes = d3.range(100).map(() => { | |
| return { | |
| x: Math.random()*width, | |
| y: Math.random()*height | |
| }; | |
| }); | |
| let links = d3.range(100).map(() => { | |
| return { | |
| source:Math.floor(Math.random()*100), | |
| target:Math.floor(Math.random()*100) | |
| } | |
| }) | |
| svg.selectAll(".node") | |
| .data(nodes) | |
| .enter() | |
| .append("circle") | |
| .attr("class", "node") | |
| .attr("cx", (d) => d.x) | |
| .attr("cy", (d) => d.y) | |
| .style("fill", "steelblue") | |
| .attr("r", 3.5) | |
| </script> | |
| </body> |
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