Published
Edited
Jul 21, 2020
2 stars
data = {
const links = d3.csvParse(await csv, d3.autoType);
const nodes = Array.from(
new Set(links.flatMap(l => [l.source, l.target])),
name => ({name, category: name}));
return {nodes, links, units: "things"};
}
sankey = {
const sankey = d3.sankey()
.nodeId(d => d.name)
.nodeAlign(d3[`sankeyLeft`])
.nodeWidth(12)
.nodePadding(48)
.extent([[1, 5], [params.svg.width - 1, params.plot.height - 5]]);
return ({nodes, links}) => sankey({
nodes: nodes.map(d => Object.assign({}, d)),
links: links.map(d => Object.assign({}, d))
});
}
color = {
const color = d3.scaleOrdinal().range(["#DD6876", "#6E8FEA", "#BD74CB", "#5396CF", "#9885D5", "#4EA376"]);
return d => color(d.category === undefined ? d.name : d.category);
}
height = 600
mutable params = {
let output = {};
output["svg"] = {
"width": 954,
"height": 600
};
output["margin"] = {
"top": 72,
"right": 0,
"bottom": 72,
"left": 0
};
output["plot"] = {
"x": output["margin"]["left"],
"y": output["margin"]["top"],
"width": output["svg"]["width"] - output["margin"]["left"] - output["margin"]["right"],
"height": output["svg"]["height"] - output["margin"]["top"] - output["margin"]["bottom"]
};
return output;
}
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