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Sortable Heatmap
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| </head> | |
| <style> | |
| .q0-11 {fill: rgba(215, 48, 39, 0.8);} | |
| .q1-11 {fill: rgba(244, 109, 67, 0.8);} | |
| .q2-11 {fill: rgba(253, 174, 97, 0.8);} | |
| .q3-11 {fill: rgba(254, 224, 144, 0.8);} | |
| .q4-11 {fill: rgba(255, 255, 191, 0.8);} | |
| .q5-11 {fill: rgba(224, 243, 248, 0.8);} | |
| .q6-11 {fill: rgba(171, 217, 233, 0.8);} | |
| .q7-11 {fill: rgba(116, 173, 209, 0.8);} | |
| .q8-11 {fill: rgba(69, 117, 180, 0.8);} | |
| .cell_label, .row_label{ | |
| font-family: sans-serif; | |
| font-size: 10px; | |
| line-height: 10px; | |
| } | |
| .col_label { | |
| font-family: sans-serif; | |
| font-size: 12px; | |
| line-height: 10px; | |
| font-weight: bold; | |
| } | |
| .col_label:hover { | |
| fill: blue; | |
| font-size: 14px; | |
| line-height: 10px; | |
| font-weight: bold; | |
| cursor: default; | |
| } | |
| .col_label:active { | |
| fill: orange; | |
| font-size: 14px; | |
| line-height: 10px; | |
| font-weight: bold; | |
| cursor: default; | |
| } | |
| .cell_label { | |
| pointer-events: none; | |
| } | |
| #chart { | |
| margin-left: 400px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <div id="chart"></div> | |
| <script> | |
| var dataset = [ { "2003": "1", "2004": "1", "2005": "1", "2006": "1", "2007": "1", "2008": "1", "2009": "1", "Country Name": "USA" }, | |
| { "2003": "2", "2004": "2", "2005": "2", "2006": "2", "2007": "3", "2008": "4", "2009": "6", "Country Name": "Canada" }, | |
| { "2003": "3", "2004": "3", "2005": "3", "2006": "3", "2007": "2", "2008": "3", "2009": "3", "Country Name": "Italy" }, | |
| { "2003": "4", "2004": "4", "2005": "4", "2006": "4", "2007": "4", "2008": "2", "2009": "2", "Country Name": "France" }, | |
| { "2003": "5", "2004": "6", "2005": "6", "2006": "6", "2007": "6", "2008": "6", "2009": "7", "Country Name": "Ireland" }, | |
| { "2003": "6", "2004": "5", "2005": "5", "2006": "5", "2007": "5", "2008": "5", "2009": "4", "Country Name": "Germany" }]; | |
| var years = d3.keys(dataset[0]).filter(function(key) { | |
| return key != "Country Name"; | |
| }); | |
| console.log(years); | |
| var empty={}; | |
| var output=[]; | |
| for(i=parseInt(years[0]); i<=parseInt(years[years.length-1]); i++){ | |
| empty = {}; | |
| var newyear = years; | |
| empty[newyear.shift()] = dataset.sort(function (a,b) {return a[i]-b[i];}).map(function (d) {return d["Country Name"];}); | |
| output.push(empty); | |
| } | |
| var sortOrder={}; | |
| for (var i=0; i<=output.length; i++) { | |
| var row=output[i]; | |
| for (yr in row) { | |
| sortOrder[yr] = sortOrder[yr] || {}; | |
| sortOrder[yr] = row[yr] | |
| } | |
| } | |
| data = []; | |
| dataset.sort(function (a,b) { | |
| return (a[2003]-b[2003]); | |
| }) | |
| dataset.forEach(function(d){ | |
| for (year = 2003; year < 2010; year++){ | |
| data.push({"year": year, "Country": d["Country Name"], "value": d[year]}); | |
| } | |
| }); | |
| //var countryOrder = ["USA", "France", "Italy", "Germany", "Canada", "Ireland"]; | |
| var cell = {size: 20, width: 30, height: 20, border: 3} | |
| var margin = {top: 100, right: 40, bottom: 10, left: 440}, | |
| height = 4800, | |
| width = 800; | |
| var color = d3.scale.quantize() | |
| .domain([0, 6]) | |
| .range(d3.range(9).map(function(d) { return "q" + d + "-11"; })); | |
| /*var grid = d3.select("#chart").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .attr("class", "chart"); | |
| */ | |
| var grid = d3.select("#chart").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .style("margin-left", -margin.left + "px") | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var cells = grid.append("g").attr("class", "grid_cells").selectAll("rect") | |
| .data(data) | |
| .enter().append("svg:rect") | |
| .attr("class", function(d){ return color(d.value); }) | |
| .attr("x", function(d) { return (d.year - 2003)*cell.width ; }) | |
| .attr("y", function(d) { return (/*countryOrder*/sortOrder["2003"].indexOf(d.Country))*cell.height; }) | |
| .attr("width", cell.width - cell.border) | |
| .attr("height", cell.height- cell.border) | |
| .on('mouseover', function() {d3.select(this) | |
| .style('fill', 'white'); | |
| }) | |
| .on('mouseout', function() { | |
| d3.select(this) | |
| .style('fill', ''); | |
| }) | |
| .on('click', function() { | |
| console.log(d3.select(this)); | |
| }) | |
| .style("stroke", '#555'); | |
| var celltext = grid.append("g").attr("class", "cell_labels").selectAll(".cell_label") | |
| .data(data) | |
| .enter().append("svg:text") | |
| .attr("x", function(d) { return (d.year - 2003)*cell.width + (cell.width-cell.border)/2 ;}) | |
| .attr("y", function(d) { return (/*countryOrder*/sortOrder["2003"].indexOf(d.Country))*cell.height + (cell.height-cell.border)/2; }) | |
| .attr("text-anchor","middle") | |
| .attr("dy",".35em") | |
| .attr("class", "cell_label") | |
| .text(function(d) {return d.value;}); | |
| var rowtext = grid.append("g").attr("class", "row_labels").selectAll(".row_label") | |
| .data(dataset).sort(function(a, b) { | |
| return d3.ascending(+a[2003], +b[2003]); | |
| }) | |
| .enter().append("svg:text") | |
| .attr("x", -6) | |
| .attr("y", function(d, i) { return (i*cell.height) + (cell.height-cell.border)/2; }) | |
| .attr("class", "row_label") | |
| .text(function (d){return d["Country Name"];}) | |
| .attr('dy', '.25em') | |
| .attr('text-anchor', 'end'); | |
| var years = d3.keys(dataset[0]).filter(function(key) { | |
| return key != "Country Name"; | |
| }); | |
| var coltext = grid.append("g").attr("class", "col_labels").selectAll(".col_label") | |
| .data(years) | |
| .enter().append("svg:text") | |
| .attr("x", function(d, i) { return (i*cell.width) + (cell.width-cell.border)/2; }) | |
| .attr("y", -15) | |
| .attr("class", "col_label") | |
| .attr("id", function (d) { return "col_" + d + " ";}) | |
| .text(function (d){return d;}) | |
| .attr('dx', '1.5em') | |
| .attr('text-anchor', 'end') | |
| .attr('transform', function (d,i) {return "rotate(-50," + ((i*cell.width) + (cell.width-cell.border)/2) + ", -15)";}) | |
| .on("click", function(d,i) { update(d);}); | |
| function update(year) { | |
| grid.selectAll('rect') | |
| .transition() | |
| .duration(2500) | |
| .attr("y", function(d) { return (sortOrder[year].indexOf(d.Country))*cell.height; }) | |
| grid.selectAll(".cell_label") | |
| .transition() | |
| .duration(2500) | |
| .attr("y", function(d) { return (sortOrder[year].indexOf(d.Country))*cell.height + (cell.height-cell.border)/2; }) | |
| d3.selectAll(".row_label") | |
| .sort(function(a, b) { | |
| return d3.ascending(+a[year], +b[year]); | |
| }) | |
| .transition() | |
| .duration(2500) | |
| .attr("y", function(d, i) { return (i*cell.height) + (cell.height-cell.border)/2; }); | |
| d3.selectAll(".col_label").attr("fill", "black").style("font-size", 12); | |
| d3.select("#col_"+year).attr("fill", "red").style("font-size", 14); | |
| } | |
| </script> | |
| </body> |
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