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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<html> |
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<head> |
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<style> |
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rect.bordered { |
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stroke: #E6E6E6; |
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stroke-width:2px; |
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} |
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text.mono { |
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font-size: 9pt; |
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font-family: Consolas, courier; |
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fill: #aaa; |
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} |
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text.axis-workweek { |
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fill: #000; |
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} |
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text.axis-worktime { |
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fill: #000; |
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} |
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</style> |
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<script src="http://d3js.org/d3.v3.js"></script> |
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</head> |
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<body> |
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<div id="chart"></div> |
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<script type="text/javascript"> |
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var margin = { top: 50, right: 0, bottom: 100, left: 300 }, |
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width = 960 - margin.left - margin.right, |
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height = 630 - margin.top - margin.bottom, |
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gridSize = Math.floor(width / 24), |
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legendElementWidth = gridSize*2, |
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buckets = 9, |
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colors = ["#ffffd9","#edf8b1","#c7e9b4","#7fcdbb","#41b6c4","#1d91c0","#225ea8","#253494","#081d58"], // alternatively colorbrewer.YlGnBu[9] |
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source_list = ["aodn", "csiro-dap", "data-gov-au", "data-nsw-gov-au", "data-qld-gov-au", "data-sa-gov-au", "data-wa-gov-au", "nci", "nsw-oeh", |
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"nsw-seed", "ozflux", "tds-mel-csiro-au", "tpac", "www-data-vic-gov-au"] |
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formats = ["API or web service", "code", "compressed", "database", "document", "gis", "media", |
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"other","structured data", "tabular", "web document"]; |
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formats_labels = ["API", "code", "z", "db", "doc", "gis", "media", |
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"otr","str", "csv", "web"]; |
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datasets = ["data_all_count.tsv", "data2.tsv"]; |
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var source_idx = {}; |
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for(var i = 0; i < source_list.length; i++) { |
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source_idx[source_list[i]] = i; |
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} |
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var format_idx = {}; |
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for(var i = 0; i < formats.length; i++) { |
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format_idx[formats[i]] = i; |
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} |
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var svg = d3.select("#chart").append("svg") |
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.attr("width", width + margin.left + margin.right) |
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.attr("height", height + margin.top + margin.bottom) |
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.append("g") |
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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var dayLabels = svg.selectAll(".dayLabel") |
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.data(source_list) |
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.enter().append("text") |
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.text(function (d) { return d; }) |
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.attr("x", 0) |
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.attr("y", function (d, i) { return i * gridSize; }) |
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.style("text-anchor", "end") |
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.attr("transform", "translate(-6," + gridSize / 1.5 + ")") |
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.attr("class", function (d, i) { return ((i >= 0 && i <= 4) ? "dayLabel mono axis axis-workweek" : "dayLabel mono axis"); }); |
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var timeLabels = svg.selectAll(".timeLabel") |
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.data(formats_labels) |
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.enter().append("text") |
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.text(function(d) { return d; }) |
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.attr("x", function(d, i) { return i * gridSize; }) |
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.attr("y", 0) |
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.style("text-anchor", "middle") |
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.attr("transform", "translate(" + gridSize / 2 + ", -6)") |
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.attr("class", function(d, i) { return ((i >= 7 && i <= 16) ? "timeLabel mono axis axis-worktime" : "timeLabel mono axis"); }); |
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var heatmapChart = function(tsvFile) { |
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d3.tsv(tsvFile, |
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function(d) { |
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console.log(d); |
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return { //day, hour, value |
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source: d.source, |
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format: d.format, |
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count: d.counts |
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}; |
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}, |
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function(error, data) { |
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//0, 1 mb, 100 mb, 1 gb, 50gb, 100 gb, 500gb, 1tb, 100tb |
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var domain = [0, 10, 100, 1000, 10000, 100000, 1000000]; |
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var max = d3.max(data, function (d) { return d.count; }); |
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var colorScale = d3.scale.quantile() |
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.domain([0, buckets - 1, max]) |
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//.domain(domain) |
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.range(colors); |
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var cards = svg.selectAll(".hour") |
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.data(data, function(d) { |
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console.log(d); |
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var o = format_idx[d.format]+':'+source_idx[d.source]; |
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return o; |
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}); |
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cards.append("title"); |
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cards.enter().append("rect") |
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.attr("x", function(d) { return (format_idx[d.format] ) * gridSize; }) |
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.attr("y", function(d) { return (source_idx[d.source] ) * gridSize; }) |
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.attr("rx", 4) |
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.attr("ry", 4) |
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.attr("class", "hour bordered") |
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.attr("width", gridSize) |
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.attr("height", gridSize) |
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.style("fill", colors[0]); |
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cards.transition().duration(1000) |
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.style("fill", function(d) { return colorScale(d.count); }); |
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cards.select("title").text(function(d) { return d.count; }); |
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cards.exit().remove(); |
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var legend = svg.selectAll(".legend") |
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.data([0].concat(colorScale.quantiles()), function(d) { return d; }); |
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legend.enter().append("g") |
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.attr("class", "legend"); |
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legend.append("rect") |
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.attr("x", function(d, i) { return legendElementWidth * i; }) |
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.attr("y", height) |
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.attr("width", legendElementWidth) |
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.attr("height", gridSize / 2) |
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.style("fill", function(d, i) { return colors[i]; }); |
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legend.append("text") |
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.attr("class", "mono") |
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.text(function(d) { return "≥ " + Math.round(d); }) |
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.attr("x", function(d, i) { return legendElementWidth * i; }) |
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.attr("y", height + gridSize); |
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legend.exit().remove(); |
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}); |
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}; |
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heatmapChart(datasets[0]); |
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var datasetpicker = d3.select("#dataset-picker").selectAll(".dataset-button") |
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.data(datasets); |
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datasetpicker.enter() |
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.append("input") |
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.attr("value", function(d){ return "Dataset " + d }) |
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.attr("type", "button") |
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.attr("class", "dataset-button") |
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.on("click", function(d) { |
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heatmapChart(d); |
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}); |
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</script> |
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</body> |
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</html> |
