chart = {
const svg = d3.select(DOM.svg(width, height));
let filterKey = "leadtime"
let groupKey = "Model"
let filterKeys = Array.from(new Set(data.map((item) => {return item[filterKey]}) ) )
let x0 = d3.scaleBand()
.domain(data.map(d => d[groupKey]).reverse())
.rangeRound([margin.left, width - margin.right])
.padding(0.05)
let y0 = d3.scaleBand()
.domain(data.map(d => d[filterKey]).reverse())
.rangeRound([height - margin.bottom, margin.top])
.padding(0.05)
let xAxis = g => g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(d3.axisBottom(x0).tickSizeOuter(0))
.call(g => g.select(".domain").remove())
let yAxis = g => g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(y0).tickSizeOuter(0))
.call(g => g.select(".domain").remove())
const bar = svg.append("g")
.selectAll("rect")
.data(data)
.join("rect")
.attr("x", d => x0(d[groupKey]))
.attr("y", d => y0(d[filterKey]))
.attr("width", x0.bandwidth())
.attr("height", y0.bandwidth())
.attr("fill", d => color(d.Value))
const gx = svg.append("g")
.call(xAxis);
const gy = svg.append("g")
.call(yAxis);
return Object.assign(svg.node(), {
update(order) {
console.log(order)
x0.domain(data.map(d => d[order.groupKey]).reverse())
y0.domain(data.map(d => d[order.filterKey]).reverse())
const keys = Array.from(new Set(data.map((item) => {return item[order.filterKey]}) ) )
let xAxis = g => g
.attr("transform", `translate(0,${height - margin.bottom})`)
.call(d3.axisBottom(x0).tickSizeOuter(0))
.call(g => g.select(".domain").remove());
let yAxis = g => g
.attr("transform", `translate(${margin.left},0)`)
.call(d3.axisLeft(y0).tickSizeOuter(0))
.call(g => g.select(".domain").remove());
const t = svg.transition()
.duration(750);
bar.data(data)
.order()
.transition(t)
.delay((d, i) => i * 25)
.attr("x", d => x0(d[order.groupKey]))
.attr("y", d => y0(d[order.filterKey]))
.attr("width", x0.bandwidth())
.attr("height", y0.bandwidth());
console.log()
gx.transition(t)
.call(xAxis)
.selectAll(".tick")
.delay((d, i) => i * 20);
gy.transition(t)
.call(yAxis)
.selectAll(".tick")
.delay((d, i) => i * 20);
}
});
}
chart.update(order)
color = d3.scaleOrdinal()
.range([ "#d73027", "#fc8d59", "#fee08b", "#d9ef8b", "#d9ef8b","#d9ef8b","#d9ef8b","#d9ef8b" ])
.domain([0, 3])
margin = ({top: 20, right: 20, bottom: 40, left: 120})
height = 800
d3 = require("d3@5")
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.
