Designer, Artist, Researcher, Educator @sugi2000lab .
co-translator for Japanese edition of “Generative Design” and “Code as Creative Medium”.
Published
Edited
Feb 17, 2019
chart = {
const div = d3.select(document.createElement("div"))
.attr('id', 'chart')
.attr('height', height)
.style('height', `${height}px`)
treemap(root)
div.selectAll(".node")
.data(root.leaves())
.enter().append("div")
.attr("class", "node")
.attr("title", function(d) { return d.id + "\n" + format(d.value); })
.style("left", function(d) { return d.x0 + "px"; })
.style("top", function(d) { return d.y0 + "px"; })
.style("width", function(d) { return d.x1 - d.x0 + "px"; })
.style("height", function(d) { return d.y1 - d.y0 + "px"; })
.style("background", function(d) { while (d.depth > 1) d = d.parent; return color(d.id); })
.append("div")
.attr("class", "node-label")
.text(d => d.id.substring(d.id.lastIndexOf("/") + 1).split(/(?=[A-Z][^A-Z])/g).join("\n"))
.append("div")
.attr("class", "node-value")
.text(d => format(d.value))
return div.node()
}
styles = html`<style>
@import url('https://fonts.googleapis.com/css?family=Roboto');
#chart {
font-family: 'Roboto', sans-serif;
font-size: 16px;
position: relative;
}
.node {
box-sizing: border-box;
position: absolute;
overflow: hidden;
}
.node-label {
padding: 4px;
line-height: 1em;
white-space: pre;
font-weight: bold;
}
.node-value {
color: rgba(0,0,0,0.8);
font-size: 9px;
margin-top: 1px;
}
</style>`
root = stratify(dataWithParents)
// .sum(d => d.urls)
.sum(d => d.bytes)
stratify = d3.stratify()
.parentId(d => d.id.substring(0, d.id.lastIndexOf("/")))
cleanList = (arr) => arr.filter( (v1, i1, a1) => {
return (a1.findIndex( (v2) => {
return (v1.id === v2.id)
}) === i1)
})
dataWithParents = [...parentIds, ...data]
// dataWithParents = [{id: 'types'}, ...parentIds, ...data]
parentIds = cleanList(data.map(d => ({
id: d.id.substring(0, d.id.lastIndexOf("/"))
})))
data = (await d3.csv('https://gist.githubusercontent.com/sugi2000/403c3adbd778226ba81b8594560705ba/raw/35b17884123e6eab1afbabb3c67c6f50f960a088/mimetype-report.csv', d3.autoType)).map(d => ({
...d,
id: `types/${d['mime-types']}`,
type: d['mime-types'].split('/')[0],
subtype: d['mime-types'].split('/')[1]
}))
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