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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: 10px sans-serif; |
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shape-rendering: crispEdges; |
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} |
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.day { |
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fill: #fff; |
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stroke: #ccc; |
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} |
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.month { |
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fill: none; |
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stroke: #000; |
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stroke-width: 2px; |
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} |
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.RdYlGn .q0-11{fill:rgb(165,0,38)} |
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.RdYlGn .q1-11{fill:rgb(215,48,39)} |
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.RdYlGn .q2-11{fill:rgb(244,109,67)} |
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.RdYlGn .q3-11{fill:rgb(253,174,97)} |
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.RdYlGn .q4-11{fill:rgb(254,224,139)} |
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.RdYlGn .q5-11{fill:rgb(255,255,191)} |
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.RdYlGn .q6-11{fill:rgb(217,239,139)} |
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.RdYlGn .q7-11{fill:rgb(166,217,106)} |
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.RdYlGn .q8-11{fill:rgb(102,189,99)} |
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.RdYlGn .q9-11{fill:rgb(26,152,80)} |
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.RdYlGn .q10-11{fill:rgb(0,104,55)} |
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</style> |
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<body> |
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<script src="//d3js.org/d3.v4.min.js"></script> |
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<script> |
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var width = 960, |
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height = 136, |
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cellSize = 17; // cell size |
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var percent = d3.format(".1%"), |
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format = d3.timeFormat("%Y-%m-%d"); |
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var color = d3.scaleQuantize() |
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.domain([-.05, .05]) |
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.range(d3.range(11).map(function(d) { return "q" + d + "-11"; })); |
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var svg = d3.select("body").selectAll("svg") |
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.data(d3.range(1990, 2011)) |
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.enter().append("svg") |
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.attr("width", width) |
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.attr("height", height) |
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.attr("class", "RdYlGn") |
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.append("g") |
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.attr("transform", "translate(" + ((width - cellSize * 53) / 2) + "," + (height - cellSize * 7 - 1) + ")"); |
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svg.append("text") |
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.attr("transform", "translate(-6," + cellSize * 3.5 + ")rotate(-90)") |
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.style("text-anchor", "middle") |
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.text(function(d) { return d; }); |
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var rect = svg.selectAll(".day") |
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.data(function(d) { return d3.timeDays(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) |
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.enter().append("rect") |
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.attr("class", "day") |
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.attr("width", cellSize) |
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.attr("height", cellSize) |
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.attr("x", function(d) { return d3.timeWeek.count(d3.timeYear(d), d) * cellSize; }) |
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.attr("y", function(d) { return d.getDay() * cellSize; }) |
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.datum(format); |
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rect.append("title") |
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.text(function(d) { return d; }); |
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svg.selectAll(".month") |
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.data(function(d) { return d3.timeMonths(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) |
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.enter().append("path") |
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.attr("class", "month") |
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.attr("d", monthPath); |
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d3.csv("dji.csv", function(error, csv) { |
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if (error) throw error; |
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var data = d3.nest() |
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.key(function(d) { return d.Date; }) |
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.rollup(function(d) { return (d[0].Close - d[0].Open) / d[0].Open; }) |
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.map(csv); |
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console.log("data", data) |
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rect.filter(function(d) { |
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var key = "$" + d; |
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return key in data; |
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}) |
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.attr("class", function(d) { return "day " + color(data["$"+d]); }) |
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.select("title") |
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.text(function(d) { return d + ": " + percent(data["$"+d]); }); |
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}); |
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function monthPath(t0) { |
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var t1 = new Date(t0.getFullYear(), t0.getMonth() + 1, 0), |
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d0 = t0.getDay(), w0 = d3.timeWeek.count(d3.timeYear(t0), t0), |
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d1 = t1.getDay(), w1 = d3.timeWeek.count(d3.timeYear(t1), t1); |
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return "M" + (w0 + 1) * cellSize + "," + d0 * cellSize |
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+ "H" + w0 * cellSize + "V" + 7 * cellSize |
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+ "H" + w1 * cellSize + "V" + (d1 + 1) * cellSize |
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+ "H" + (w1 + 1) * cellSize + "V" + 0 |
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+ "H" + (w0 + 1) * cellSize + "Z"; |
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} |
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</script> |
