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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style> |
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.axis--x path { |
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display: none; |
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} |
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.axis--y path { |
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display: none; |
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} |
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.line { |
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fill: none; |
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stroke: steelblue; |
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stroke-width: 3px; |
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} |
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.area { |
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fill: steelblue; |
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stroke: steelblue; |
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stroke-width: 3px; |
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opacity: .2 |
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} |
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</style> |
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<svg width="960" height="500"></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: 50}, |
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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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g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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var parseTime = d3.timeParse("%d-%b-%y"); |
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var x = d3.scaleTime() |
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.rangeRound([0, width]); |
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var y = d3.scaleLinear() |
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.rangeRound([height, 0]); |
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var area = d3.area().curve(d3.curveBasis) |
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.x(function(d) { return x(d.date); }) |
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.y0(function(d) { return y(d.lower);}) |
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.y1(function(d) { return y(d.upper); }); |
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var line = d3.line() |
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.x(function(d) { return x(d.date); }) |
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.y(function(d) { return y(d.close); }); |
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d3.tsv("data.tsv", function(d) { |
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d.date = parseTime(d.date); |
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d.close = +d.close; |
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return d; |
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}, function(error, data) { |
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if (error) throw error; |
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data = data.map(function(d){ |
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d.upper = Math.random()*100 + d.close; |
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d.lower = Math.max(0,-Math.random()*100 + d.close); |
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return d |
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}) |
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var extentDate = d3.extent(data, function(d) { return d.date; }) |
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var releaseDate = new Date(2012,10,0); |
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extentDate[1] = releaseDate; |
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x.domain(extentDate); |
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y.domain(d3.extent(data, function(d) { return d.close; })); |
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g.append("g") |
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.attr("class", "axis axis--x") |
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.attr("transform", "translate(0," + height + ")") |
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.call(d3.axisBottom(x).tickFormat(d3.timeFormat('%b %Y'))); |
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g.append("g") |
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.attr("class", "axis axis--y") |
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.call(d3.axisLeft(y)) |
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.append("text") |
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.attr("fill", "#000") |
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.attr("transform", "rotate(-90)") |
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.attr("y", 6) |
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.attr("dy", "0.71em") |
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.style("text-anchor", "end") |
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.text("Gross ($)"); |
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g.append("path") |
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.datum(data) |
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.attr("class", "line") |
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.attr("d", line); |
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g.append("path") |
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.datum(data) |
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.attr("class", "area") |
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.attr("d", area); |
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g.append("line") |
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.attr("x1", x(releaseDate)) |
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.attr("y1", height) |
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.attr("x2", x(releaseDate)) |
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.attr("y2", height * 0.2) |
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.attr("stroke-width", 2) |
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.attr("stroke", "lightgray"); |
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var color = "gray"; |
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var triangleSize = 30; |
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var triangle = d3.symbol() |
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.type(d3.symbolTriangle) |
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.size(triangleSize) |
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; |
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g.append("path") |
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.attr("d", triangle) |
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.attr("stroke", color) |
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.attr("fill", color) |
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.attr("transform", function(d) { return "translate(" + x(releaseDate) + "," + height * 0.187 + ") rotate(180)"; }); |
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g.append("text") |
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.text('Release Date') |
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.attr("transform", function(d) { return "translate(" + x(new Date(2012,4,0)) + "," + height * 0.15 + ")"; }); |
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g.append("text") |
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.text('Feb. 11') |
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.attr("transform", function(d) { return "translate(" + x(new Date(2012,4,0)) + "," + height * 0.19 + ")"; }); |
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}); |
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</script> |