Adds a lollipop chart
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@ -28,7 +28,12 @@ export class CdfChartD3 {
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onHover: (e) => {
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},
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};
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this.calc = {};
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this.calc = {
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chartLeftMargin: null,
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chartTopMargin: null,
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chartWidth: null,
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chartHeight: null,
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};
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this.chart = null;
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this.svg = null;
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@ -295,8 +300,59 @@ export class CdfChartD3 {
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})
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.on('mouseout', this.mouseout);
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// B
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// Lollipops
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{
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const data = [
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{ Country: "United States", Value: "12394" },
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{ Country: "Ry", Value: "1000" },
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{ Country: "Dy", Value: "5000" },
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];
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// X axis
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const x = d3.scaleBand()
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.range([0, this.calc.chartWidth])
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.domain(data.map(function (d) {
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return d.Country;
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}))
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.padding(1);
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this.svg.append("g")
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.attr("transform", "translate(0," + this.calc.chartHeight + ")")
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.call(d3.axisBottom(x))
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.selectAll("text")
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.attr("transform", "translate(-10,0)rotate(-45)")
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.style("text-anchor", "end");
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// Add Y axis
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const y = d3.scaleLinear()
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.domain([0, 13000])
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.range([this.calc.chartHeight, 0]);
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this.svg.append("g")
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.call(d3.axisLeft(y));
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// Lines
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this.svg.selectAll("lollipops-line")
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.data(data)
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.enter()
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.append("line")
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.attr("x1", d => x(d.Country))
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.attr("x2", d => x(d.Country))
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.attr("y1", d => y(d.Value))
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.attr("y2", y(0))
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.attr("stroke", "red");
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// Circles
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this.svg.selectAll("lollipops-circle")
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.data(data)
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.enter()
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.append("circle")
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.attr("cx", d => x(d.Country))
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.attr("cy", d => y(d.Value))
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.attr("r", "4")
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.style("fill", "yellow")
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.attr("stroke", "green");
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}
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return this;
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}
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