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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style> |
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body { |
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font-family: 'Droid Sans', sans-serif; |
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} |
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.axis { |
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font-size: 14px; |
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font-weight: bold; |
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} |
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text { |
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fill: #727075; |
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stroke: none; |
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} |
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.axis path, |
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.axis line { |
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fill: none; |
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stroke: none; |
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stroke-width: 2px; |
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shape-rendering: crispEdges; |
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} |
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.grid path { |
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stroke: none; |
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} |
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.grid line { |
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stroke: #E0E0E0; |
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shape-rendering: crispEdges; |
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} |
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.data-line { |
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fill: none; |
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stroke: #3C92BA; |
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stroke-width: 4px; |
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} |
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.data-circle { |
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fill: #3C92BA; |
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} |
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.axis-title { |
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text-anchor: end; |
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fill: #5D6971; |
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font-weight: normal; |
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} |
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.axis-tspan { |
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font-size: 12px; |
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} |
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.clinical-cut-off-line { |
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fill: none; |
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stroke: #89868E; |
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stroke-dasharray: 8,8; |
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stroke-width: 4px; |
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} |
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.clinical-cut-off-text { |
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text-transform: uppercase; |
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text-anchor: start; |
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font-size: 12px; |
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font-weight: bold; |
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} |
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</style> |
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<link href="https://fonts.googleapis.com/css?family=Droid+Sans:400,700" rel="stylesheet"> |
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<body> |
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<svg width="730" height="375"></svg> |
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<script src="https://d3js.org/d3.v4.min.js"></script> |
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<script> |
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var svg = d3.select("svg"), |
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margin = {top: 20, right: 20, bottom: 30, left: 40}, |
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width = +svg.attr("width") - margin.left - margin.right, |
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height = +svg.attr("height") - margin.top - margin.bottom; |
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var parseTime = d3.timeParse("%d/%m/%y"); |
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bisectDate = d3.bisector(function(d) { return d.module; }).left; |
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var clinicalCutOffValue = 70; |
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var x = d3.scaleLinear().range([0, width - (margin.left + margin.right)]); |
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var y = d3.scaleLinear().range([height - (margin.top * 2), 0]); |
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var line = d3.line() |
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.x(function(d) { return x(d.module); }) |
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.y(function(d) { return y(d.value); }); |
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var g = svg.append("g") |
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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d3.json("data.json", function(error, data) { |
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if (error) throw error; |
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data.forEach(function(d) { |
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d.value = +d.value; |
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d.module = +d.module; |
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}); |
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x.domain(d3.extent(data, function(d) { return d.module; })); |
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y.domain([ |
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(Math.floor(d3.min(data, function(d) { return d.value; }) / 10) * 10), |
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(Math.ceil(d3.max(data, function(d) { return d.value; }) / 10) * 10) |
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]); |
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// add the Y gridlines |
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g.append("g") |
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.attr("class", "grid") |
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.call(d3.axisLeft(y) |
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.tickSize(-width) |
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.tickFormat("") |
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.ticks(6) |
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); |
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g.append("g") |
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.attr("class", "axis axis--x") |
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.attr("transform", "translate(" + ((margin.left + margin.right) / 2) + "," + (height - margin.top) + ")") |
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.call(d3.axisBottom(x) |
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.ticks(6) |
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.tickFormat(function(d) { return 'Module ' + d; }) |
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) |
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.selectAll('.axis--x .tick text') |
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.append('tspan') |
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.attr("class", "axis-tspan") |
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.attr("x", 0) |
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.attr("y", 0) |
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.attr("dy", margin.top * 2) |
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.text(function(d) { return data[d].date; }); |
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g.append("g") |
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.attr("class", "axis axis--y") |
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.call(d3.axisLeft(y).ticks(6)) |
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.append("text") |
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.attr("class", "axis-title") |
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.attr("transform", "rotate(-90)") |
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.attr("y", 6) |
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.attr("dy", ".71em") |
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.text("T Scores"); |
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// Clinicial cut off line and text group |
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var clinicalCutOffLineAndText = g.append("g") |
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.attr("class", "clinical-cut-off-line-and-text") |
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// Clinicial cut off line |
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clinicalCutOffLineAndText.append("line") |
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.attr("class", "clinical-cut-off-line") |
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.attr("x1", 0) |
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.attr("y1", y(clinicalCutOffValue)) |
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.attr("x2", width) |
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.attr("y2", y(clinicalCutOffValue)); |
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// Clinicial cut off text |
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clinicalCutOffLineAndText.append("text") |
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.attr("class", "clinical-cut-off-text") |
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.attr("y", y(clinicalCutOffValue)) |
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.attr("dy","20px") |
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.text("Clinical Cut-off"); |
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// Data line and dots group |
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var lineAndDots = g.append("g") |
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.attr("class", "line-and-dots") |
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.attr("transform", "translate(" + ((margin.left + margin.right) / 2) + "," + 0 + ")") |
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// Data line |
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lineAndDots.append("path") |
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.datum(data) |
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.attr("class", "data-line") |
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.attr("d", line); |
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// Data dots |
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lineAndDots.selectAll("line-circle") |
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.data(data) |
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.enter().append("circle") |
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.attr("class", "data-circle") |
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.attr("r", 5) |
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.attr("cx", function(d) { return x(d.module); }) |
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.attr("cy", function(d) { return y(d.value); }); |
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}); |
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</script> |
