testing/esip_sec_heatmap.html

<!DOCTYPE html>
<meta charset="utf-8">
<html>
  <head>
    <style>

      #chart {
        margin: auto;
        width: 75%;
      }

      rect.bordered {
        stroke: #E6E6E6;
        stroke-width:2px;   
      }

      text.mono {
        font-size: 9pt;
        font-family: Consolas, courier;
        fill: #aaa;
      }

      text.axis-workweek {
        fill: #000;
      }

      text.axis-worktime {
        fill: #000;
      }
    </style>
    <script src="http://d3js.org/d3.v3.js"></script>
  </head>
  <body>
    <p>Sample text</p>
    <div id="chart"></div>
    <div id="dataset-picker">
    </div>
    <script type="text/javascript">
      var margin = { top: 50, right: 0, bottom: 100, left: 250 },
          width = 350 //1500 - margin.left - margin.right,
          height = 720 - margin.top - margin.bottom,
          gridSize = 25 //Math.floor(width / 12),
          legendElementWidth = gridSize*2,
          buckets = 9,
          colors = ["#66bd63","#a6d96a","#d9ef8b","#ffffbf","#fee08b","#fdae61","#f46d43","#d73027","#a50026"],
          //colors = ["#ffffd9","#edf8b1","#c7e9b4","#7fcdbb","#41b6c4","#1d91c0","#225ea8","#253494","#081d58"], // alternatively colorbrewer.YlGnBu[9]
          times = ["2010", "2011", "2012", "2013", "2014", "2015", "2016"],
          days = ["Atmospheric Sciences","Biogeosciences","Cryosphere","Deep Interior","Education and Human Resources","Earth and Planetary Processes","Geodesy","Global Environmental Change","Hydrology","Informatics","Natural Hazards","Nonlinear Geophysics","Ocean Sciences","Planetary Sciences","Public Affairs","Seismology","SPA - Aeronomy","SPA - Solar and Heliospheric Physics","SPA - Magnetospheric Physics","Tectonophysics","Union","Volcanology, Geochemistry, Petrology"];
          datasets = ["data/esip_section_heatmap.tsv"];

      var svg = d3.select("#chart").append("svg")
          .attr("width", width + margin.left + margin.right)
          .attr("height", height + margin.top + margin.bottom)
          .append("g")
          .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

      var dayLabels = svg.selectAll(".dayLabel")
          .data(days)
          .enter().append("text")
            .text(function (d) { return d; })
            .attr("x", 0)
            .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 = svg.selectAll(".timeLabel")
          .data(times)
          .enter().append("text")
            .text(function(d) { return d; })
            .style("text-anchor", "start")
            .attr("transform", function(d,i){ 
              return  "translate("+((gridSize/2)+(i*gridSize))+",-5) rotate(-65)"; 
            });
            //.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 >= 7 && i <= 16) ? "timeLabel mono axis axis-worktime" : "timeLabel mono axis"); });

      var heatmapChart = function(tsvFile) {
        d3.tsv(tsvFile,
        function(d) {
          return {
            day: +d.day,
            hour: +d.hour,
            value: +d.value
          };
        },
        function(error, data) {
          var colorScale = d3.scale.quantile()
              .domain([0, buckets - 1, d3.max(data, function (d) { return d.value; })])
              .range(colors);

          var cards = svg.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 - 1) * gridSize; })
              .attr("y", function(d) { return (d.day - 1) * gridSize; })
              .attr("rx", 4)
              .attr("ry", 4)
              .attr("class", "hour bordered")
              .attr("width", gridSize)
              .attr("height", gridSize)
              .style("fill", colors[0]);

          cards.transition().duration(1000)
              .style("fill", function(d) { return colorScale(d.value); });

          cards.select("title").text(function(d) { return d.value; });
          
          cards.exit().remove();

          var legend = svg.selectAll(".legend")
              .data([0].concat(colorScale.quantiles()), function(d) { return d; });

          legend.enter().append("g")
              .attr("class", "legend")
              .attr("transform", "translate(-250, 0)");

          legend.append("rect")
            .attr("x", function(d, i) { return legendElementWidth * i; })
            .attr("y", height)
            .attr("width", legendElementWidth)
            .attr("height", gridSize / 4)
            .style("fill", function(d, i) { return colors[i]; });

          legend.append("text")
            .attr("class", "mono")
            .text(function(d) { return "≥ " + Math.round(d); })
            .attr("x", function(d, i) { return legendElementWidth * i; })
            .attr("y", height + gridSize);

          legend.exit().remove();

        });  
      };

      heatmapChart(datasets[0]);
      
      //var datasetpicker = d3.select("#dataset-picker").selectAll(".dataset-button")
      //  .data(datasets);

      //datasetpicker.enter()
      //  .append("input")
      //  .attr("value", function(d){ return "Dataset " + d })
      //  .attr("type", "button")
      //  .attr("class", "dataset-button")
      //  .on("click", function(d) {
      //    heatmapChart(d);
      //  });
    </script>
  </body>
</html>