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November 9, 2015 05:51
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| <!DOCTYPE html> | |
| <html lange = "en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Heatmap of U.S. Missed Connections</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style type ="text/css"> | |
| rect.bordered { | |
| stroke: #E7EFEF; | |
| stroke-width:2px; | |
| } | |
| text.mono { | |
| font-size: 10pt; | |
| font-family: Arial, sans-serif; | |
| fill: #aaa; | |
| } | |
| text.axis-workweek { | |
| fill: #000; | |
| } | |
| text.axis-worktime { | |
| fill: #000; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id= "dataset-picker"></div> | |
| <div id="chartHM"></div> | |
| <script type="text/javascript"> | |
| var marginHM = {top:35, right:0, bottom:50, left:30}, | |
| divWidthHM = parseInt(d3.select("#chartHM").style("width")), | |
| widthHM = divWidthHM-marginHM.left-marginHM.right, | |
| gridSize = Math.floor(widthHM/24), | |
| legendElementWidth = gridSize*2.665, | |
| heightHM = (9*gridSize)-marginHM.top-marginHM.bottom, | |
| buckets = 10, | |
| colorsHM = ["#3288bd","#66c2a5","#abdda4","#e6f598","#ffffbf","#fee08b","#fdae61","#f46d43","#d53e4f"], | |
| daysHM = ["Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"], | |
| timesHM = ["12am", "1am", "2am", "3am", "4am", "5am", "6am", "7am", "8am", "9am", "10am", "11am", "12am", "1pm", "2pm", "3pm", "4pm", "5pm", "6pm", "7pm", "8pm", "9pm", "10pm", "11pm"], | |
| datasetsHM=["https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/USA_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/NEW YORK_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/LOS ANGELES_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/CHICAGO_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/PHILADELPHIA_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/HOUSTON_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/SAN ANTONIO_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/PHOENIX_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/SAN DIEGO_posts_day_hr_normalized_w_int_days.csv", | |
| "https://s3.amazonaws.com/blinderman-lede/missed_connections/cities_posts_day_hr/DALLAS_posts_day_hr_normalized_w_int_days.csv"]; | |
| var svgWidthHM = widthHM + marginHM.left+marginHM.right, | |
| svgHeightHM = heightHM+marginHM.top+marginHM.bottom; | |
| var svgHM = d3.select("#chartHM").append("svg") | |
| .style("width", (svgWidthHM+20) + "px") | |
| .style("height", (svgHeightHM+30) + "px") | |
| .append("g") | |
| .attr("transform", "translate("+ marginHM.left+","+marginHM.top+")"); | |
| var dayLabels = svgHM.selectAll(".dayLabel") | |
| .data(daysHM) | |
| .enter().append("text") | |
| .text(function (d) {return d; }) | |
| .attr("y", function (d, i){ return i*gridSize;}) | |
| .style("text-anchor", "end") | |
| .attr("transform", "translate(-6," + gridSize/1.5+")") | |
| .attr("class", function(d, i) { return ((i>=0 && i<=4) ? "dayLabel mono axis axis-workweek": "dayLabel mono axis"); }); | |
| var timeLabels = svgHM.selectAll(".timeLabel") | |
| .data(timesHM) | |
| .enter().append("text") | |
| .text(function(d){return d;}) | |
| .attr("x", function(d,i) {return i * gridSize;}) | |
| .attr("y",0) | |
| .style("text-anchor", "middle") | |
| .attr("transform", "translate(" + gridSize/2+", -6)") | |
| .attr("class", function(d, i) { return ((i>=9 && i<= 17) ? "timeLabel mono axis axis-worktime": "timeLabel mono axis"); }); | |
| var heatmapChart = function(csvFile) { | |
| d3.csv(csvFile, | |
| function(d){ | |
| return { | |
| day:+d.day2, | |
| hour:+d.hour, | |
| value:+d.post_per_day_per_hour | |
| }; | |
| }, | |
| function(error, data){ | |
| var colorScaleHM = d3.scale.quantile() | |
| .domain([0, (d3.max(data, function(d){return d.value;})/2), d3.max(data, function(d){return d.value;})]) | |
| .range(colorsHM); | |
| var cards = svgHM.selectAll(".hour") | |
| .data(data, function(d){ return d.day+":"+d.hour;}); | |
| cards.append("title"); | |
| cards.enter().append("rect") | |
| .attr("x", function(d) {return d.hour *gridSize; }) | |
| .attr("y", function(d) {return d.day * gridSize; }) | |
| .attr("class", "HM") | |
| .attr("class", "hour bordered") | |
| .attr("width", gridSize) | |
| .attr("height", gridSize) | |
| .style("fill", colorsHM[0]); | |
| cards.transition().duration(1000) | |
| .style("fill", function(d){ return colorScaleHM(d.value);}); | |
| cards.select("title").text(function(d) {return d.value;}); | |
| cards.exit().remove(); | |
| var legend = svgHM.selectAll(".legend") | |
| .data([0].concat(colorScaleHM.quantiles()), function(d) {return d;}) | |
| legend.enter().append("g") | |
| .attr("class", "legend"); | |
| legend.append("rect") | |
| .attr("class", "HMLegend") | |
| .attr("x", function(d, i){ return legendElementWidth * i;}) | |
| .attr("y", 7.2*gridSize) | |
| .attr("width", legendElementWidth) | |
| .attr("height", gridSize/2) | |
| .style("fill", function(d, i) {return colorsHM[i]; }); | |
| legend.append("text") | |
| .attr("class", "HMLegendText") | |
| .attr("class", "mono") | |
| .text(function(d) {return "≥ "+d.toString().substr(0,4);}) | |
| .attr("x", function(d, i){ return legendElementWidth *i;}) | |
| .attr("y", 8*gridSize); | |
| legend.exit().remove(); | |
| d3.select(window).on("resize", resize); | |
| function resize(){ | |
| marginHM = {top:35, right:0, bottom:50, left:30}; | |
| divWidthHM = parseInt(d3.select("#chartHM").style("width")); | |
| widthHM = divWidthHM-marginHM.left-marginHM.right; | |
| gridSize = Math.floor(widthHM/24); | |
| legendElementWidth = gridSize*2.665; | |
| heightHM = (9*gridSize)-marginHM.top-marginHM.bottom; | |
| svgWidthHM = widthHM + marginHM.left+marginHM.right; | |
| svgHeightHM = heightHM+marginHM.top+marginHM.bottom; | |
| svgHM.select("svg").style("width", (svgWidthHM+20) + "px") | |
| .style("height", (svgHeightHM+30) + "px"); | |
| dayLabels.attr("y", function (d, i){ return i*gridSize;}) | |
| .attr("transform", "translate(-6," + gridSize/1.5+")"); | |
| timeLabels.attr("x", function(d,i) {return i * gridSize;}) | |
| .attr("transform", "translate(" + gridSize/2+", -6)"); | |
| cards.attr("x", function(d) {return d.hour *gridSize; }) | |
| .attr("y", function(d) {return d.day * gridSize; }) | |
| .attr("width", gridSize) | |
| .attr("height", gridSize); | |
| d3.selectAll("rect.HMLegend") | |
| .attr("x", function(d, i){ return legendElementWidth * i;}) | |
| .attr("y", 7.2*gridSize) | |
| .attr("width", legendElementWidth) | |
| .attr("height", gridSize/2); | |
| d3.selectAll("text.HMLegendText") | |
| .attr("x", function(d, i){ return legendElementWidth *i;}) | |
| .attr("y", 8*gridSize); | |
| } | |
| }); | |
| }; | |
| heatmapChart(datasetsHM[0]); | |
| var datasetpicker = d3.select("#dataset-picker").selectAll(".dataset-button") | |
| .data(datasetsHM); | |
| datasetpicker.enter() | |
| .append("input") | |
| .attr("value", function(d){return d.toString().match(/[A-Z\s]+/);}) | |
| .attr("type", "button") | |
| .attr("class", "dataset-button ") | |
| .on("click", function(d){ | |
| heatmapChart(d); | |
| }); | |
| </script> | |
| </body> | |
| </html> | |
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