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Arc Diagram
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license: gpl-3.0 |
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source | target | weight | |
---|---|---|---|
Jim | Irene | 5 | |
Susie | Irene | 5 | |
Jim | Susie | 5 | |
Susie | Kai | 5 | |
Shirley | Kai | 5 | |
Shelby | Kai | 5 | |
Kai | Susie | 5 | |
Kai | Shirley | 5 | |
Kai | Shelby | 5 | |
Erik | Zan | 5 | |
Tony | Zan | 5 | |
Tony | Fil | 5 | |
Tony | Ian | 5 | |
Tony | Adam | 5 | |
Fil | Tony | 4 | |
Ian | Miles | 1 | |
Adam | Tony | 3 | |
Miles | Ian | 2 | |
Miles | Ian | 3 | |
Erik | Kai | 2 | |
Erik | Nadieh | 2 | |
Jim | Nadieh | 2 |
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<!DOCTYPE html> | |
<meta charset="UTF-8"> | |
<svg width="960" height="500"></svg> | |
<style> | |
.node { | |
fill: #EBD8C1; | |
stroke: #9A8B7A; | |
stroke-width: 1px; | |
} | |
circle.active { | |
fill: #FE9922; | |
} | |
path.arc { | |
stroke: black; | |
fill: none; | |
} | |
path.active { | |
stroke: #FE9922; | |
} | |
</style> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="https://d3js.org/d3-selection-multi.v0.4.min.js"></script> | |
<script> | |
function arc(){ | |
var promiseWrapper = (d) => new Promise(resolve => d3.csv(d, (p) => resolve(p))) | |
var promiseWrapper = function(d){ | |
return new Promise(function(resolve,reject){ | |
d3.csv(d, function(b){ | |
return resolve(b) | |
}) | |
}) | |
} | |
Promise.all([promiseWrapper("nodelist.csv"),promiseWrapper("edgelist.csv")]).then(function(resolve){ | |
createArcDiagram(resolve[0],resolve[1])}) | |
function createArcDiagram(nodes,edges){ | |
var nodeHash = {}; | |
nodes.forEach((node,i) => { | |
nodeHash[node.id] = node; | |
node.x = i * 30 | |
}) | |
edges.forEach(edge => { | |
edge.weight = parseInt(edge.weight) // Normal weight | |
edge.source = nodeHash[edge.source] // Gets entire "node" data from nodehash of source. | |
edge.target = nodeHash[edge.target] // Gets entire "node" data from nodeHash of target. | |
}) | |
var arcG = d3.select("svg").append("g").attr("id","arcG") | |
.attr("transform","translate(50,250)") | |
arcG.selectAll("path") | |
.data(edges) | |
.enter() | |
.append("path") // Create a path for each edge | |
.attr("class","arc") | |
.style("stroke-width", d => d.weight * 2) | |
.style("opacity",.25) | |
.attr("d", arc) | |
function arc(d,i) { | |
var draw = d3.line().curve(d3.curveBasis) | |
var midX = ((d.source.x + d.target.x) /2 ) // Midway point between two x positions | |
var midY = (d.source.x - d.target.x) // Distance from 0, ends up being the height of the arc | |
return draw([[d.source.x,0],[midX,midY],[d.target.x,0]]) | |
} | |
arcG.selectAll("circle") | |
.data(nodes) | |
.enter() | |
.append("circle") | |
.attr("cx", (d,i) => d.x) | |
.attr("r", 10) | |
.attr("class","node") | |
d3.selectAll("circle").on("mouseover", nodeOver) | |
d3.selectAll("path").on("mouseover", edgeOver) | |
function nodeOver(d){ | |
d3.selectAll("circle").classed("active", p => p === d) // This function is a useful way to add a class to style an object | |
d3.selectAll("path").classed("active", p => p.source === d || p.target === d) | |
} | |
function edgeOver(){ | |
} | |
} | |
} | |
arc(); | |
</script> |
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id | role | salary | |
---|---|---|---|
Irene | manager | 300000 | |
Zan | manager | 380000 | |
Jim | employee | 150000 | |
Susie | employee | 90000 | |
Kai | employee | 135000 | |
Shirley | employee | 60000 | |
Erik | employee | 90000 | |
Shelby | employee | 150000 | |
Tony | employee | 72000 | |
Fil | employee | 35000 | |
Adam | employee | 85000 | |
Ian | employee | 83000 | |
Miles | employee | 99000 | |
Sarah | employee | 160000 | |
Nadieh | contractor | 240000 | |
Hajra | contractor | 280000 |
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