chart = {
const svg = d3.create("svg")
.attr("viewBox", [0, 0, width, height])
.attr("id", "chart")
.attr("class", "color-cool-gray-3");
svg.append("g")
.append("rect")
// .attr("class", "fill-fg-3")
.attr("fill", "#F8FBFB")
.attr("x", 0)
.attr("y", 0)
.attr("width", width)
.attr("height", height - margin.bottom)
svg.append("g")
.style("font-size", "1rem")
.call(yAxis);
svg.append("g")
.style("font-size", "1rem")
.call(xAxis)
// .append("text")
// .attr("x", (width - yTickSize) / 2)
// .attr("y", 40)
// .attr("class", "xsmall-copy font-bold font-sans-serif")
// .attr("fill", "currentColor")
// .attr("text-anchor", "middle")
// .text(xLabel);
svg.append("g")
.selectAll("path")
.data(data.series)
.join("path")
.attr("d", d => area(d.y_bounds))
.attr("data-index", (d, i) => i)
.attr("data-name", d => d.name)
.attr("fill", d => lineLabels.filter(o => o.dataLabel == d.name)[0].color[0])
.attr("stroke", "none")
.style("opacity", 0.1)
.attr("class", "area");
svg.append("g")
.selectAll("path")
.data(data.series)
.join("path")
.attr("d", d => line(d.y))
.attr("data-index", (d, i) => i)
.attr("data-name", d => d.name)
.attr("fill", "none")
.attr("stroke", d => lineLabels.filter(o => o.dataLabel == d.name)[0].color[0])
.attr("stroke-width", 1.5)
.attr("stroke-linejoin", "round")
.attr("stroke-linecap", "round")
.attr("class", "line");
if (showLabels) {
svg.append("g")
.selectAll("text")
.data(lineLabels)
.enter().append("text")
.text(d => d.text)
.attr("fill", d => d.color[1])
.attr("x", d => margin.left + (width * d.x))
.attr("y", d => margin.top + (height * d.y))
.attr("alignment-baseline", "middle")
.attr("text-anchor", "middle")
.attr("class", "xsmall-copy");
}
return svg.node();
}
showLabels = true
file = "https://d4mucfpksywv.cloudfront.net/emergent-tool-use/data/object_counting.json"
height = {
if (width > 480) {
return 270 + margin.bottom
} else {
return width * 9/16 + margin.bottom
}
}
margin = ({top: 20, right: 0, bottom: 20, left: yTickSize})
yTickSize = 15
yLabelOffset = -yTickSize + 22
xLabelOffset = 13
xAxisOffset = 1
lineLabels = [
{dataLabel: "Pretrained in Hide-and-Seek", text: "Multi-agent", x: 0.45, y: 0.22, color: ["#27B5EA", "#0A9FD7"]}, // x and y are percentages
{dataLabel: "Pretrained with Count-Based Intrinsic Motivation", text: "Count-based", x: 0.30, y: 0.07, color: ["#F4AC36", "#D68E18"]},
{dataLabel: "Trained From Scratch", text: "Baseline", x: 0.50, y: 0.48, color: ["#C4C4D0", "#9191A4"]},
]
xLabel = "Samples"
yLabel = "Reward"
x = d3.scaleLinear()
.domain([0, d3.max(data.x)])
.range([margin.left, width - margin.right - xAxisOffset])
y = d3.scaleLinear()
.domain([0, 1]).nice()
.range([height - margin.bottom, margin.top])
xAxis = g => g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(d3.axisBottom(x)
.tickValues([0, d3.max(data.x)])
.tickFormat(formatTick)
.tickSizeOuter(0))
.call(g => g.selectAll(".tick text") // tick labels
.attr("class", "xsmall-copy"))
.call(g => g.select(".tick:first-of-type text").clone() // unit label
.attr("x", xLabelOffset)
.attr("text-anchor", "start")
.attr("class", "xsmall-copy")
.text(xLabel))
.call(g => g.select(".tick:last-of-type text") // rightmost tick text
.attr("text-anchor", "end"))
yAxis = g => g
.attr("transform", `translate(${margin.left + 1},0)`)
.call(d3.axisLeft(y)
.ticks(3)
.tickFormat(formatTickY)
.tickSize(yTickSize)) // left axis
.call(g => g.selectAll(".tick:not(:first-of-type) line")
.attr("opacity", "0.1"))
// .attr("stroke", "white"))
.call(g => g.selectAll(".tick line").clone() // grid lines
// .attr("stroke", "white")
.attr("opacity", "0.1")
.attr("x2", width - margin.left - margin.right))
.call(g => g.select(".tick:first-of-type") // first tick opacity
.attr("stroke-opacity", 1))
// .call(g => g.select(".tick:first-of-type text") // first tick text
// .remove())
// .call(g => g.select(".tick:nth-of-type(2) text") // second tick text
// .remove())
.call(g => g.selectAll(".tick text") // tick labels
.style("text-anchor", "start")
.attr("x", -yTickSize)
.attr("y", -9)
.attr("class", "xsmall-copy"))
.call(g => g.select(".domain").remove()) // remove domain line
// .call(g => g.select(".tick:last-of-type text").clone() // unit label
// .attr("x", yLabelOffset)
// .attr("text-anchor", "start")
// .attr("class", "xsmall-copy")
// .text(yLabel))
area = d3.area()
.x((d, i) => x(data.x[i]))
.y0(d => y(d[0]))
.y1(d => y(d[1]))
line = d3.line()
.x((d, i) => x(data.x[i]))
.y(d => y(d))
data = {
const data = await d3.json(file);
data.series = Object.keys(data).map(k => ({
name: k,
y: data[k].y,
y_bounds: [data[k].y_lower, data[k].y_upper],
}));
data.series.forEach(s => {
s.y_bounds = transpose(s.y_bounds)
}); // transpose y_bounds from 2 by l array into l by 2
data.x = data[Object.keys(data)[0]].x;
return data;
}
d3 = require("d3@5")
function formatTick(d) {
const s = (d / 1e9).toFixed(1);
const isFirst = this.parentNode.previousSibling.tagName != "g";
return isFirst ? "0B" : s + "B";
}
function formatTickY(d) {
const s = d.toFixed(1);
const isLast = !this.parentNode.nextSibling;
const isFirst = this.parentNode.previousSibling.tagName != "g";
if (isLast) {
return "100% Accuracy";
} else if (isFirst) {
return "0";
}
return "";
}
transpose = {
return (array) => array[0].map((col, i) => array.map(row => row[i]));
}
openaicss = {
return html`<link rel="stylesheet" type="text/css" href="https://cdn.openai.com/miscellaneous/observable-1.3.5/styles/openai-css.css">`
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
