import * as _Plot from "npm:@observablehq/plot";
import { DOMParser, SVGElement } from "npm:linkedom";
const defaultPlotSettings = {
grid: true,
margin: 50,
style: {
backgroundColor: "#fff"
}
}
/**
* Configure default plot settings
* @param options
*/
export function configurePlots(options: any) {
Object.assign(defaultPlotSettings, options)
}
export const document = new DOMParser().parseFromString(``, "text/html");
export const Plot = _Plot;
/**
* Draw side-by-side plots
* Example:
* ```ts
* const plt = sideBySidePlot({
* x: ['enginesize', 'horsepower', 'citympg', 'highwaympg'],
* y: ['price'],
* marks: [
* (x, y) => Plot.dot(data, {x, y, fill: "species"}),
* (x, y) => Plot.linearRegressionY(data, {x, y, stroke: "red"}),
* ],
* cols: 2
* })
* @param x List of x-axis targets
* @param y List of y-axis targets
* @param marks List of plot callbacks
* @param cols Number of columns
*/
export function sideBySidePlot(opts: {
x: string[],
y: string[],
marks: any[]
cols: number,
options,
}) {
const imgTags: string[] = []
for (const xTarget of opts.x) {
for (const yTarget of opts.y) {
const plt = Plot.plot({
...(opts.options ?? defaultPlotSettings),
marks: opts.marks.map(fn => fn(xTarget, yTarget)),
document
})
plt.setAttribute('xmlns', 'http://www.w3.org/2000/svg')
const svgUrl = `data:image/svg+xml;base64,${btoa(unescape(encodeURIComponent(plt)))}`
imgTags.push(`
`)
}
}
const output = `
`
return {
[Symbol.for("Jupyter.display")]: () => ({
"text/html": output
})
}
}