points = data.map(d => {
let scale = d3.scaleLinear([0, _.sum(d.weightedVals)], [0, 1]);
let ps = d.weightedVals.map(dd => scale(dd) * 100);
let zeros = new Array(ps.length).fill(0);
let zipped = _.zip(zeros, ps).flat();
zipped.push(0);
return {...d, points: zipped}
})
// Copyright 2021 Observable, Inc.
// Released under the ISC license.
// https://observablehq.com/@d3/multi-line-chart
function LineChart(data, {
title, // given d in data, returns the title text
defined, // for gaps in data
curve = d3.curveLinear, // method of interpolation between points
marginTop = 20, // top margin, in pixels
marginRight = 30, // right margin, in pixels
marginBottom = 30, // bottom margin, in pixels
marginLeft = 40, // left margin, in pixels
width = 640, // outer width, in pixels
height = 400, // outer height, in pixels
xType = d3.scaleUtc, // type of x-scale
xDomain, // [xmin, xmax]
xRange = [marginLeft, width - marginRight], // [left, right]
yType = d3.scaleLinear, // type of y-scale
yDomain, // [ymin, ymax]
yRange = [height - marginBottom, marginTop], // [bottom, top]
yFormat, // a format specifier string for the y-axis
yLabel, // a label for the y-axis
zDomain, // array of z-values
color = "currentColor", // stroke color of line, as a constant or a function of *z*
strokeLinecap, // stroke line cap of line
strokeLinejoin, // stroke line join of line
strokeWidth = 1.5, // stroke width of line
strokeOpacity, // stroke opacity of line
mixBlendMode = "multiply", // blend mode of lines
voronoi // show a Voronoi overlay? (for debugging)
} = {}) {
// Compute default domains, and unique the z-domain.
xDomain = [-1, 4]
yDomain = [0, 1];
// Construct scales and axes.
const xScale = xType(xDomain, xRange);
const yScale = yType(yDomain, yRange);
const xAxis = d3.axisBottom(xScale).ticks(width / 80).tickSizeOuter(0);
const yAxis = d3.axisLeft(yScale).ticks(height / 60, yFormat);
// Compute titles.
const T = title === undefined ? "untitled" : title === null ? null : d3.map(data, title);
// Construct a line generator.
const line = d3.line()
.curve(curve)
.x(d => xScale(d[0]))
.y(d => yScale(d[1]));
const svg = d3.create("svg")
.attr("width", width)
.attr("height", height)
.attr("viewBox", [0, 0, width, height])
.attr("style", "max-width: 100%; height: auto; height: intrinsic;")
svg.append("g")
.attr("transform", `translate(0,${height - marginBottom})`)
.call(xAxis);
svg.append("g")
.attr("transform", `translate(${marginLeft},0)`)
.call(yAxis)
.call(g => g.select(".domain").remove())
.call(g => g.append("text")
.attr("x", -marginLeft)
.attr("y", 10)
.attr("fill", "currentColor")
.attr("text-anchor", "start")
.text(yLabel));
const path = svg.append("g")
.attr("fill", "none")
.attr("stroke", typeof color === "string" ? color : null)
.attr("stroke-linecap", strokeLinecap)
.attr("stroke-linejoin", strokeLinejoin)
.attr("stroke-width", strokeWidth)
.attr("stroke-opacity", strokeOpacity)
.selectAll("path")
.data(data)
.join("path")
.style("mix-blend-mode", mixBlendMode)
.attr("d", d => line([[0, 0], [d.value - .2, 0], [d.value, d.weight], [d.value + .2, 0], [4, 0]]))
.attr("title", title)
return Object.assign(svg.node(), {value: null});
}
lines = LineChart(points, {
curve: curve,
title: d => d.parameter,
yLabel: "↑ Confidence",
width,
height: 500,
color: "steelblue"
})
viewof t = Inputs.range([0,1], {step: .2})
curve = {
let curve = curveSelect;
try {
curve = curveSelect.tension(t);
}
catch(err) {
curve = curveSelect;
}
return curve
}
curveTypes = new Map([
["basis", d3.curveBasis],
["basis-closed", d3.curveBasisClosed],
["basis-open", d3.curveBasisOpen],
["bundle", d3.curveBundle],
["cardinal", d3.curveCardinal],
["cardinal-closed", d3.curveCardinalClosed],
["cardinal-open", d3.curveCardinalOpen],
["catmullrom", d3.curveCatmullRom],
["catmullrom-closed", d3.curveCatmullRomClosed],
["catmullrom-open", d3.curveCatmullRomOpen],
["linear", d3.curveLinear],
["linear-closed", d3.curveLinearclosed],
["monotonex", d3.curveMonotoneX],
["monotoney", d3.curveMonotoneY],
["natural", d3.curveNatural],
["step", d3.curveStep],
["setp-after", d3.curveStepAfter],
["step-before", d3.curveStepBefore]
] )
// Copyright 2021 Observable, Inc.
// Released under the ISC license.
// https://observablehq.com/@d3/multi-line-chart
function LineChart2(data, {
title, // given d in data, returns the title text
defined, // for gaps in data
curve = d3.curveLinear, // method of interpolation between points
marginTop = 20, // top margin, in pixels
marginRight = 30, // right margin, in pixels
marginBottom = 30, // bottom margin, in pixels
marginLeft = 40, // left margin, in pixels
width = 640, // outer width, in pixels
height = 400, // outer height, in pixels
xType = d3.scaleUtc, // type of x-scale
xDomain, // [xmin, xmax]
xRange = [marginLeft, width - marginRight], // [left, right]
yType = d3.scaleLinear, // type of y-scale
yDomain, // [ymin, ymax]
yRange = [height - marginBottom, marginTop], // [bottom, top]
yFormat, // a format specifier string for the y-axis
yLabel, // a label for the y-axis
zDomain, // array of z-values
color = "currentColor", // stroke color of line, as a constant or a function of *z*
strokeLinecap, // stroke line cap of line
strokeLinejoin, // stroke line join of line
strokeWidth = 1.5, // stroke width of line
strokeOpacity, // stroke opacity of line
mixBlendMode = "multiply", // blend mode of lines
voronoi // show a Voronoi overlay? (for debugging)
} = {}) {
// Compute default domains, and unique the z-domain.
xDomain = [0, 8]
yDomain = [0, 100];
// Construct scales and axes.
const xScale = xType(xDomain, xRange);
const yScale = yType(yDomain, yRange);
const xAxis = d3.axisBottom(xScale).ticks(width / 80).tickSizeOuter(0);
const yAxis = d3.axisLeft(yScale).ticks(height / 60, yFormat);
// Compute titles.
const T = title === undefined ? "untitled" : title === null ? null : d3.map(data, title);
// Construct a line generator.
const line = d3.line()
.curve(curve)
.x((d, i) => xScale(i))
.y((d, i) => yScale(d));
const svg = d3.create("svg")
.attr("width", width)
.attr("height", height)
.attr("viewBox", [0, 0, width, height])
.attr("style", "max-width: 100%; height: auto; height: intrinsic;")
svg.append("g")
.attr("transform", `translate(0,${height - marginBottom})`)
.call(xAxis);
svg.append("g")
.attr("transform", `translate(${marginLeft},0)`)
.call(yAxis)
.call(g => g.select(".domain").remove())
.call(g => g.append("text")
.attr("x", -marginLeft)
.attr("y", 10)
.attr("fill", "currentColor")
.attr("text-anchor", "start")
.text(yLabel));
const path = svg.append("g")
.attr("fill", "none")
.attr("stroke", typeof color === "string" ? color : null)
.attr("stroke-linecap", strokeLinecap)
.attr("stroke-linejoin", strokeLinejoin)
.attr("stroke-width", strokeWidth)
.attr("stroke-opacity", strokeOpacity)
.selectAll("path")
.data(data)
.join("path")
.style("mix-blend-mode", mixBlendMode)
.attr("d", d => line(d.points))
.attr("title", title)
return Object.assign(svg.node(), {value: null});
}
p = [points[1]]
p[0].parameter
lines2 = LineChart2(p, {
curve: curve,
title: d => d.parameter,
yLabel: "↑ Confidence",
width,
height: 500,
color: "steelblue"
})
viewof curveSelect = Inputs.select(curveTypes, {label: "Curves"})
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