Software Engineer
constraintGraph = ({
"domains": [
{"id": "d1", "value": [0,1]}
],
"constraints": [
{"id": "c1", "value": [[1,2],[2,0]]}
],
"nodes": [
{"id": "x1", "domain": "d1"},
{"id": "x2", "domain": "d1"},
{"id": "x3", "domain": "d1"},
{"id": "x4", "domain": "d1"}
],
"edges": [
{"source": "x1", "target": "x2", "constraint": "c1"},
{"source": "x2", "target": "x3", "constraint": "c1"},
{"source": "x1", "target": "x3", "constraint": "c1"},
{"source": "x2", "target": "x4", "constraint": "c1"}
]
})
data = {
return{
"nodes": constraintGraph.nodes, "links": constraintGraph.edges
}
}
height = 150
width = 200
color = {
const scale = d3.scaleOrdinal(d3.schemeCategory10);
return d => scale(d.group);
}
drag = simulation => {
function dragstarted(d) {
if (!d3.event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(d) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
function dragended(d) {
if (!d3.event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
return d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended);
}
d3 = require("d3@5")
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