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December 13, 2019 18:25
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Force Layout Mockup
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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; } | |
</style> | |
</head> | |
<body> | |
<script> | |
var loadings = [{"Measure":"H-CLEAN","Loading":0.67} | |
,{"Measure":"H-COMP-1","Loading":0.81} | |
,{"Measure":"H-COMP-2","Loading":0.75} | |
,{"Measure":"H-COMP-3","Loading":0.74} | |
,{"Measure":"H-COMP-5","Loading":0.77} | |
,{"Measure":"H-COMP-6","Loading":0.7} | |
,{"Measure":"H-COMP-7","Loading":0.89} | |
,{"Measure":"H-HSP-RATING","Loading":0.92} | |
,{"Measure":"H-QUIET","Loading":0.7} | |
,{"Measure":"H-RECMND","Loading":0.87} | |
]; | |
loadings = [{"Measure":"MORT-30-AMI","Loading":0.48} | |
,{"Measure":"MORT-30-CABG","Loading":0.3} | |
,{"Measure":"MORT-30-COPD","Loading":0.68} | |
,{"Measure":"MORT-30-HF","Loading":0.72} | |
,{"Measure":"MORT-30-PN","Loading":0.65} | |
,{"Measure":"MORT-30-STK","Loading":0.49} | |
,{"Measure":"PSI-4-SURG-COMP","Loading":0.34} | |
] | |
var graph = {} | |
graph.links = []; | |
graph.nodes = loadings; | |
//assing IDs | |
loadings.forEach((d,i)=>{d.id = i;}); | |
//links | |
loadings.forEach((source)=>{ | |
loadings.forEach((target)=>{ | |
if(source.Measure != target.Measure){ | |
graph.links.push( | |
{"source":source.id, "target": target.id, "strength": source.Loading} | |
) | |
} | |
}) | |
}) | |
var width = 500; | |
var height = 500; | |
// Feel free to change or delete any of the code you see in this editor! | |
var svg = d3.select("body").append("svg") | |
.attr("width", 960) | |
.attr("height", 500) | |
var chart = svg.append('g') | |
.attr('id','forceChart') | |
.attr('transform','translate(' + width/2 + ',' + height/2 + ') '+'rotate(0)'); | |
var radiusScale = d3.scaleLinear() | |
.range([1,10]) | |
.domain([Math.sqrt(.15),Math.sqrt(1)]) | |
var convexHull = chart.append("path") | |
.attr("class",'hull') | |
.style('opacity',.5) | |
.style('stroke-width','30px') | |
.style('stroke','rgb(230,210,230)') | |
.style('stroke-linejoin','round') | |
.style('fill', 'rgb(230,210,230)'); | |
var links = chart.selectAll('line').data(graph.links) | |
links.enter() | |
.append("line") | |
.style('opacity',.25) | |
.attr("stroke", "rgb(100,100,100)") | |
var circles = chart.selectAll('circle').data(graph.nodes) | |
circles.enter() | |
.append("circle") | |
.attr("r", (d)=>{return radiusScale(Math.sqrt(d.Loading))}) | |
.attr("fill", "black") | |
var simulation = d3.forceSimulation() | |
.nodes(graph.nodes) | |
.force("link", d3.forceLink().links(graph.links).id(function(d) {return d.id})) | |
.force("collide",d3.forceCollide(function(d){return radiusScale(Math.sqrt(d.Loading)) + 6 })) | |
.force("charge", d3.forceManyBody()) | |
// .force("center", d3.forceCenter(width / 2, height / 2)) | |
.alphaDecay(.01) | |
.on('tick',ticked) | |
d3.timer(function(d){ | |
console.log(d); | |
}) | |
//rotateSimulation(); | |
function rotateSimulation(){ | |
setTimeout(function(){ | |
d3.select("#forceChart") | |
.transition() | |
.duration(500) | |
.attr('transform','translate(' + width/2 + ',' + height/2 + ') '+'rotate(360)'); | |
//console.log('foo') | |
rotateSimulation(); | |
},500) | |
} | |
function ticked(){ | |
//calculate convex hull | |
var hull = d3.polygonHull(graph.nodes.map(function(d) { return [d.x,d.y]; }) ); | |
d3.select('.hull').datum(hull).attr("d", function(d) { return "M" + d.join("L") + "Z"; }); | |
d3.select('svg').selectAll('circle') | |
.attr('cx',(d)=>{return d.x}) | |
.attr('cy',(d)=>{return d.y}) | |
d3.select('svg').selectAll('line') | |
.attr('x1',(d)=>{return d.source.x}) | |
.attr('x2',(d)=>{return d.target.x}) | |
.attr('y1',(d)=>{return d.source.y}) | |
.attr('y2',(d)=>{return d.target.y}) | |
} | |
</script> | |
</body> |
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