Useful Javascript Array functions.SVG cheat sheetD3: IntroducingScales and AxesUseful D3 Functions for Data handlingWeek 2, TuesdayclipPath and textPathUS Baby NamesData Fetch and Meta dataWeek 3Week 4: Getting Started With InteractionWeb Scraping Table data from HTML file.Fetch Covid-19 dataWeek 5Week 8: HierarchiesTreemapGraph LayoutWeek 6Week 7: TuesdayDrawing Axis in d3 CanvasInteraction in d3 Canvas based Scatter PlotsGeoVisualization using D3TopoJSON and GeoVisualizationMore d3 Scale functions and InterpolationsColor from Wavelength, Correlated Temperature and HTML color pickerHSV and HSL Color ModelsMore on d3 join()Final Projects
Circle Packing
{
const width = 600,
height = 500;
const pack = d3
.pack()
.size([width, height])
.padding(options.padSize);
const hierarchy = d3.hierarchy(data).sum(d => d.value);
if (options.sortFlag == "Sorted") hierarchy.sort((a, b) => b.value - a.value);
const root = pack(hierarchy);
const svgNode = DOM.svg(width, height);
const svg = d3.select(svgNode);
svg
.append('g')
.selectAll("circle")
.data(root.leaves())
.join('circle')
.attr('transform', d => `translate(${d.x},${d.y})`)
.attr('r', d => d.r)
.style("fill", "steelblue")
.style("stroke", "none");
svg
.append("circle")
.datum(root)
.attr('transform', d => `translate(${d.x},${d.y})`)
.attr("r", d => d.r)
.style("fill", "none")
.style("stroke", "black");
return svgNode;
}
data = ({
name: "Root",
children: d3.range(N).map(i => ({ name: `${i}`, value: Math.random() * 1 }))
})
md`### External Libraries & Imports`
import { columns } from "@bcardiff/observable-columns"
import { slider, radio } from "@jashkenas/inputs"
d3 = require("d3@6")
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