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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<meta name="viewport" content="width=device-width"> |
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<script src="https://d3js.org/d3.v4.min.js"></script> |
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<title>CFPB Student Loan Complaints</title> |
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<style> |
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body { |
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margin: 0px; |
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} |
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.domain { |
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display: none; |
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} |
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.tick line { |
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stroke: #C0C0BB; |
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} |
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.tick text { |
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fill: #8E8883; |
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font-size: 10pt; |
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font-family: sans-serif; |
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} |
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.axis-label { |
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fill: #635F5D; |
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font-size: 20pt; |
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font-family: sans-serif; |
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} |
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#chart { |
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position: fixed; |
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left: 0px; |
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right: 0px; |
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top: 0px; |
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bottom: 0px; |
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} |
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</style> |
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</head> |
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<body> |
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<div id="chart"></div> |
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<svg width="960" height="500"></svg> |
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<script> |
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const xValue = d => d.createddate; |
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const xLabel = 'Date'; |
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const yValue = d => d.CountOfProduct; |
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const yLabel = 'Number of Complaints'; |
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const margin = { left: 120, right: 30, top: 20, bottom: 120 }; |
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var chartDiv = document.getElementById("chart") |
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var svg = d3.select(chartDiv).append("svg") |
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//const svg = d3.select('svg'); |
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//const width = svg.attr('width'); |
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//const height = svg.attr('height'); |
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//const innerWidth = width - margin.left - margin.right; |
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//const innerHeight = height - margin.top - margin.bottom; |
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function redraw(){ |
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var width = chartDiv.clientWidth; |
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var height = chartDiv.clientHeight; |
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svg |
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.attr("width", width) |
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.attr("height", height); |
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const innerWidth = width - margin.left - margin.right; |
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const innerHeight = height - margin.top - margin.bottom; |
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const g = svg.append('g') |
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.attr('transform', `translate(${margin.left},${margin.top})`); |
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const xAxisG = g.append('g') |
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.attr('transform', `translate(0, ${innerHeight})`); |
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const yAxisG = g.append('g'); |
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xAxisG.append('text') |
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.attr('class', 'axis-label') |
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.attr('x', innerWidth / 2) |
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.attr('y', 100) |
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.text(xLabel); |
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yAxisG.append('text') |
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.attr('class', 'axis-label') |
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.attr('x', -innerHeight / 2) |
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.attr('y', -60) |
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.attr('transform', `rotate(-90)`) |
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.style('text-anchor', 'middle') |
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.text(yLabel); |
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var parseTime = d3.timeParse("%-m/%-d/%Y"); |
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const xScale = d3.scaleTime(); |
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const yScale = d3.scaleLinear(); |
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const xAxis = d3.axisBottom() |
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.scale(xScale) |
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.tickPadding(15) |
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.tickSize(-innerHeight); |
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const yTicks = 5; |
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const yAxis = d3.axisLeft() |
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.scale(yScale) |
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.ticks(yTicks) |
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.tickPadding(15) |
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.tickSize(-innerWidth); |
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const line = d3.line() |
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.x(d => xScale(xValue(d))) |
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.y(d => yScale(yValue(d))) |
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.curve(d3.curveBasis); |
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const row = d => { |
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d.createddate = new Date(d.createddate); |
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d.CountOfProduct = +d.CountOfProduct; |
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return d; |
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}; |
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d3.csv('cfpb_student_loan.csv', row, data => { |
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xScale |
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.domain(d3.extent(data, xValue)) |
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.range([0, innerWidth]); |
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yScale |
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.domain(d3.extent(data, yValue)) |
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.range([innerHeight, 0]) |
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.nice(yTicks); |
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//var lines = svg.selectAll("line").data(data) |
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//lines |
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//.enter().append("path") |
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//.style("fill","none") |
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//.style("stroke", "steelblue") |
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//.style("stroke-width",4) |
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//.merge(lines) |
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//.attr("d", line(data)); |
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g.append('path') |
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.attr('fill', 'none') |
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.attr('stroke', 'steelblue') |
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.attr('stroke-width', 4) |
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.attr('d', line(data)); |
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xAxisG.call(xAxis); |
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yAxisG.call(yAxis); |
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}); |
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} |
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redraw(); |
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//window.addEventListener("resize",redraw); |
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</script> |
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</body> |
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</html> |
