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March 14, 2019 08:25
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| license: mit |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| shape-rendering: crispEdges; | |
| } | |
| .day { | |
| fill: #fff; | |
| stroke: #ccc; | |
| } | |
| .month { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: 2px; | |
| } | |
| .RdYlGn .q0-11{fill:rgb(165,0,38)} | |
| .RdYlGn .q1-11{fill:rgb(215,48,39)} | |
| .RdYlGn .q2-11{fill:rgb(244,109,67)} | |
| .RdYlGn .q3-11{fill:rgb(253,174,97)} | |
| .RdYlGn .q4-11{fill:rgb(254,224,139)} | |
| .RdYlGn .q5-11{fill:rgb(255,255,191)} | |
| .RdYlGn .q6-11{fill:rgb(217,239,139)} | |
| .RdYlGn .q7-11{fill:rgb(166,217,106)} | |
| .RdYlGn .q8-11{fill:rgb(102,189,99)} | |
| .RdYlGn .q9-11{fill:rgb(26,152,80)} | |
| .RdYlGn .q10-11{fill:rgb(0,104,55)} | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 136, | |
| cellSize = 17; // cell size | |
| var percent = d3.format(".1%"), | |
| format = d3.timeFormat("%Y-%m-%d"); | |
| var color = d3.scaleQuantize() | |
| .domain([-.05, .05]) | |
| .range(d3.range(11).map(function(d) { return "q" + d + "-11"; })); | |
| var svg = d3.select("body").selectAll("svg") | |
| .data(d3.range(1990, 2011)) | |
| .enter().append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .attr("class", "RdYlGn") | |
| .append("g") | |
| .attr("transform", "translate(" + ((width - cellSize * 53) / 2) + "," + (height - cellSize * 7 - 1) + ")"); | |
| svg.append("text") | |
| .attr("transform", "translate(-6," + cellSize * 3.5 + ")rotate(-90)") | |
| .style("text-anchor", "middle") | |
| .text(function(d) { return d; }); | |
| var rect = svg.selectAll(".day") | |
| .data(function(d) { return d3.timeDays(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) | |
| .enter().append("rect") | |
| .attr("class", "day") | |
| .attr("width", cellSize) | |
| .attr("height", cellSize) | |
| .attr("x", function(d) { return d3.timeWeek.count(d3.timeYear(d),d) * cellSize; }) | |
| .attr("y", function(d) { return d.getDay() * cellSize; }) | |
| .datum(format); | |
| rect.append("title") | |
| .text(function(d) { return d; }); | |
| svg.selectAll(".month") | |
| .data(function(d) { return d3.timeMonths(new Date(d, 0, 1), new Date(d + 1, 0, 1)); }) | |
| .enter().append("path") | |
| .attr("class", "month") | |
| .attr("d", monthPath); | |
| d3.csv("dji.csv", function(error, csv) { | |
| if (error) throw error; | |
| var data = d3.nest() | |
| .key(function(d) { return d.Date; }) | |
| .rollup(function (d) { | |
| return (d[0].Close - d[0].Open) / d[0].Open; | |
| }) | |
| .map(csv); | |
| rect | |
| .filter(function (d) { | |
| return data.has(d); | |
| }) | |
| .attr("class", function (d) { | |
| return "day " + color(data.get(d)); | |
| }) | |
| .select("title") | |
| .text(function (d) { | |
| return d + ": " + percent(data.get(d)); | |
| }); | |
| }); | |
| function monthPath(t0) { | |
| var t1 = new Date(t0.getFullYear(), t0.getMonth() + 1, 0), | |
| d0 = t0.getDay(), w0 = d3.timeWeek.count(d3.timeYear(t0),t0), | |
| d1 = t1.getDay(), w1 = d3.timeWeek.count(d3.timeYear(t1),t1); | |
| return "M" + (w0 + 1) * cellSize + "," + d0 * cellSize | |
| + "H" + w0 * cellSize + "V" + 7 * cellSize | |
| + "H" + w1 * cellSize + "V" + (d1 + 1) * cellSize | |
| + "H" + (w1 + 1) * cellSize + "V" + 0 | |
| + "H" + (w0 + 1) * cellSize + "Z"; | |
| } | |
| </script> |
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