Untitled / Mike Moore

Public

Edited

May 25, 2023

{

const data = [

{ label: "A", value: 10 },

{ label: "B", value: 20 },

{ label: "C", value: 15 },

{ label: "D", value: 8 },

{ label: "E", value: 12 }

];

const svg = d3.select(DOM.svg(300, 200));

const margin = { top: 20, right: 20, bottom: 30, left: 40 };

const width = +svg.attr("width") - margin.left - margin.right;

const height = +svg.attr("height") - margin.top - margin.bottom;

const xScale = d3.scaleBand()

.rangeRound([0, width])

.padding(0.1)

.domain(data.map(d => d.label));

const yScale = d3.scaleLinear()

.rangeRound([height, 0])

.domain([0, d3.max(data, d => d.value)]);

const g = svg.append("g")

.attr("transform", `translate(${margin.left}, ${margin.top})`);

g.selectAll("rect")

.data(data)

.enter().append("rect")

.attr("x", d => xScale(d.label))

.attr("y", d => yScale(d.value))

.attr("width", xScale.bandwidth())

.attr("height", d => height - yScale(d.value))

.attr("fill", "steelblue");

g.append("g")

.attr("transform", `translate(0, ${height})`)

.call(d3.axisBottom(xScale));

g.append("g")

.call(d3.axisLeft(yScale).ticks(5));

return svg.node();

}

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