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54 lines
1.1 KiB
54 lines
1.1 KiB
const WIDTH = 800;
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const HEIGHT = 600;
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let instances;
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let xScale, yScale;
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const parseTime = d3.timeParse("%B %e, %Y");
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const formatTime = d3.timeFormat("%B %e, %Y");
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const render = () => {
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const circles = d3.select('#points')
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.selectAll('circle')
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.data(instances, (datum) => {
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return datum.id
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});
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circles.enter().append('circle');
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d3.selectAll('circle')
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.attr('cy', (datum, index) => {
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return yScale(datum.ninety_day_outcomes);
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});
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d3.selectAll('circle')
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.attr('cx', (datum, index) => {
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return xScale(parseTime(datum.graduation_date));
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});
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}
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window.onload = async ()=>{
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d3.select('svg');
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d3.select('svg')
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.style('width', WIDTH)
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.style('height', HEIGHT);
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instances = await d3.json('/instances');
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xScale = d3.scaleTime();
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xScale.range([0,WIDTH]);
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const xDomain = d3.extent(instances, (datum, index) => {
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return parseTime(datum.graduation_date);
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});
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xScale.domain(xDomain);
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yScale = d3.scaleLinear();
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yScale.range([HEIGHT, 0]);
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const yDomain = d3.extent(instances, (datum, index) => {
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return datum.ninety_day_outcomes;
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})
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yScale.domain(yDomain);
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render();
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}
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