Example_cartogram_.idea_.name

Example_cartogram

Example_cartogram_.idea_encodings.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
</project>

Example_cartogram_.idea_Example_cartogram.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="WEB_MODULE" version="4">
  <component name="NewModuleRootManager">
    <content url="file://$MODULE_DIR$" />
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

Example_cartogram_.idea_misc.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectRootManager" version="2" />
</project>

Example_cartogram_.idea_modules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/.idea/Example_cartogram.iml" filepath="$PROJECT_DIR$/.idea/Example_cartogram.iml" />
    </modules>
  </component>
</project>

Example_cartogram_.idea_scopes_scope_settings.xml

<component name="DependencyValidationManager">
  <state>
    <option name="SKIP_IMPORT_STATEMENTS" value="false" />
  </state>
</component>

Example_cartogram_.idea_vcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="" vcs="" />
  </component>
</project>

Example_cartogram_cartogram.js

(function(exports) {

  /*
   * d3.cartogram is a d3-friendly implementation of An Algorithm to Construct
   * Continuous Area Cartograms:
   *
   * <http://chrisman.scg.ulaval.ca/G360/dougenik.pdf>
   *
   * It requires topojson to decode TopoJSON-encoded topologies:
   *
   * <http://github.com/mbostock/topojson/>
   *
   * Usage:
   *
   * var cartogram = d3.cartogram()
   *  .projection(d3.geo.albersUsa())
   *  .value(function(d) {
   *    return Math.random() * 100;
   *  });
   * d3.json("path/to/topology.json", function(topology) {
   *  var features = cartogram(topology, topology.objects.OBJECTNAME.geometries);
   *  d3.select("svg").selectAll("path")
   *    .data(features)
   *    .enter()
   *    .append("path")
   *      .attr("d", cartogram.path);
   * });
   */
  d3.cartogram = function() {

    function carto(topology, geometries) {
      // copy it first
      topology = copy(topology);

      // objects are projected into screen coordinates

      // project the arcs into screen space
      var tf = transformer(topology.transform),x,y,len1,i1,out1,len2=topology.arcs.length,i2=0,
          projectedArcs = new Array(len2);
          while(i2<len2){
            x = 0;
            y = 0;
            len1 = topology.arcs[i2].length;
            i1 = 0;
            out1 = new Array(len1);
            while(i1<len1){
              topology.arcs[i2][i1][0] = (x += topology.arcs[i2][i1][0]);
              topology.arcs[i2][i1][1] = (y += topology.arcs[i2][i1][1]);
              out1[i1] = projection(tf(topology.arcs[i2][i1]));
              i1++;
            }
            projectedArcs[i2++]=out1;
            
          }

      // path with identity projection
      var path = d3.geo.path()
        .projection(null);

      var objects = object(projectedArcs, {type: "GeometryCollection", geometries: geometries})
          .geometries.map(function(geom) {
            return {
              type: "Feature",
              id: geom.id,
              properties: properties.call(null, geom, topology),
              geometry: geom
            };
          });

      var values = objects.map(value),
          totalValue = d3.sum(values);

      // no iterations; just return the features
      if (iterations <= 0) {
        return objects;
      }

     var i = 0;
      while (i++ < iterations) {
        var areas = objects.map(path.area);
            var totalArea = d3.sum(areas),
            sizeErrorsTot =0,
            sizeErrorsNum=0,
            meta = objects.map(function(o, j) {
              var area = Math.abs(areas[j]), // XXX: why do we have negative areas?
                  v = +values[j],
                  desired = totalArea * v / totalValue,
                  radius = Math.sqrt(area / Math.PI),
                  mass = Math.sqrt(desired / Math.PI) - radius,
                  sizeError = Math.max(area, desired) / Math.min(area, desired);
              sizeErrorsTot+=sizeError;
              sizeErrorsNum++;
              // console.log(o.id, "@", j, "area:", area, "value:", v, "->", desired, radius, mass, sizeError);
              return {
                id:         o.id,
                area:       area,
                centroid:   path.centroid(o),
                value:      v,
                desired:    desired,
                radius:     radius,
                mass:       mass,
                sizeError:  sizeError
              };
            });

        var sizeError = sizeErrorsTot/sizeErrorsNum,
            forceReductionFactor = 1 / (1 + sizeError);

        // console.log("meta:", meta);
        // console.log("  total area:", totalArea);
        // console.log("  force reduction factor:", forceReductionFactor, "mean error:", sizeError);

        var len1,i1,delta,len2=projectedArcs.length,i2=0,delta,len3,i3,centroid,mass,radius,rSquared,dx,dy,distSquared,dist,Fij;
        while(i2<len2){
            len1=projectedArcs[i2].length;
            i1=0;
            while(i1<len1){
              // create an array of vectors: [x, y]
              delta = [0,0];
              len3 = meta.length;
              i3=0;
              while(i3<len3) {
                centroid =  meta[i3].centroid;
                mass =      meta[i3].mass;
                radius =    meta[i3].radius;
                rSquared = (radius*radius);
                dx = projectedArcs[i2][i1][0] - centroid[0];
                dy = projectedArcs[i2][i1][1] - centroid[1];
                distSquared = dx * dx + dy * dy;
                dist=Math.sqrt(distSquared);
                Fij = (dist > radius)
                  ? mass * radius / dist
                  : mass *
                    (distSquared / rSquared) *
                    (4 - 3 * dist / radius);
                delta[0]+=(Fij * cosArctan(dy,dx));
                delta[1]+=(Fij * sinArctan(dy,dx));
                i3++;
              }
            projectedArcs[i2][i1][0] += (delta[0]*forceReductionFactor);
            projectedArcs[i2][i1][1] += (delta[1]*forceReductionFactor);
            i1++;
          }
          i2++;
        }

        // break if we hit the target size error
        if (sizeError <= 1) break;
      }

      return {
        features: objects,
        arcs: projectedArcs
      };
    }

    var iterations = 8,
        projection = d3.geo.albers(),
        properties = function(id) {
          return {};
        },
        value = function(d) {
          return 1;
        };

    // for convenience
    carto.path = d3.geo.path()
      .projection(null);

    carto.iterations = function(i) {
      if (arguments.length) {
        iterations = i;
        return carto;
      } else {
        return iterations;
      }
    };

    carto.value = function(v) {
      if (arguments.length) {
        value = d3.functor(v);
        return carto;
      } else {
        return value;
      }
    };

    carto.projection = function(p) {
      if (arguments.length) {
        projection = p;
        return carto;
      } else {
        return projection;
      }
    };

    carto.feature = function(topology, geom) {
      return {
        type: "Feature",
        id: geom.id,
        properties: properties.call(null, geom, topology),
        geometry: {
          type: geom.type,
          coordinates: topojson.feature(topology, geom).geometry.coordinates
        }
      };
    };

    carto.features = function(topo, geometries) {
      return geometries.map(function(f) {
        return carto.feature(topo, f);
      });
    };

    carto.properties = function(props) {
      if (arguments.length) {
        properties = d3.functor(props);
        return carto;
      } else {
        return properties;
      }
    };

    return carto;
  };

  var transformer = d3.cartogram.transformer = function(tf) {
    var kx = tf.scale[0],
        ky = tf.scale[1],
        dx = tf.translate[0],
        dy = tf.translate[1];

    function transform(c) {
      return [c[0] * kx + dx, c[1] * ky + dy];
    }

    transform.invert = function(c) {
      return [(c[0] - dx) / kx, (c[1]- dy) / ky];
    };

    return transform;
  };

  function angle(a, b) {
    return Math.atan2(b[1] - a[1], b[0] - a[0]);
  }

  function distance(a, b) {
    var dx = b[0] - a[0],
        dy = b[1] - a[1];
    return Math.sqrt(dx * dx + dy * dy);
  }

  function projector(proj) {
    var types = {
      Point: proj,
      LineString: function(coords) {
        return coords.map(proj);
      },
      MultiLineString: function(arcs) {
        return arcs.map(types.LineString);
      },
      Polygon: function(rings) {
        return rings.map(types.LineString);
      },
      MultiPolygon: function(rings) {
        return rings.map(types.Polygon);
      }
    };
    return function(geom) {
      return types[geom.type](geom.coordinates);
    };
  }
  function cosArctan(dx,dy){
    var div = dx/dy;
    return (dy>0)?
      (1/Math.sqrt(1+(div*div))):
      (-1/Math.sqrt(1+(div*div)));
  }
  function sinArctan(dx,dy){
    var div = dx/dy;
    return (dy>0)?
      (div/Math.sqrt(1+(div*div))):
      (-div/Math.sqrt(1+(div*div)));
  }
  function copy(o) {
    return (o instanceof Array)
      ? o.map(copy)
      : (typeof o === "string" || typeof o === "number")
        ? o
        : copyObject(o);
  }
  
  function copyObject(o) {
    var obj = {};
    for (var k in o) obj[k] = copy(o[k]);
    return obj;
  }

  function object(arcs, o) {
    function arc(i, points) {
      if (points.length) points.pop();
      for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length; k < n; ++k) {
        points.push(a[k]);
      }
      if (i < 0) reverse(points, n);
    }

    function line(arcs) {
      var points = [];
      for (var i = 0, n = arcs.length; i < n; ++i) arc(arcs[i], points);
      return points;
    }

    function polygon(arcs) {
      return arcs.map(line);
    }

    function geometry(o) {
      o = Object.create(o);
      o.coordinates = geometryType[o.type](o.arcs);
      return o;
    }
    var geometryType = {
      LineString: line,
      MultiLineString: polygon,
      Polygon: polygon,
      MultiPolygon: function(arcs) { return arcs.map(polygon); }
    };

    return o.type === "GeometryCollection"
        ? (o = Object.create(o), o.geometries = o.geometries.map(geometry), o)
        : geometry(o);
  }

  function reverse(array, n) {
    var t, j = array.length, i = j - n; while (i < --j) t = array[i], array[i++] = array[j], array[j] = t;
  }

})(this);

Example_cartogram_data_parallel_score.csv

Example_cartogram_data_world_countries_topo.json

Example_cartogram_index.html

<!DOCTYPE html>
<html>
<head>
    <title>Cartograms with d3 &amp; TopoJSON</title>
    <meta charset="utf-8">
    <meta property="og:image" content="placeholder.png">
    <script src="http://d3js.org/d3.v3.min.js"></script>
    <script src="lib/colorbrewer.js"></script>
    <script src="lib/topojson.js"></script>
    <script src="cartogram.js"></script>
    <style type="text/css">

        body {
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
            font-size: 14px;
            line-height: 1.4em;
            padding: 0;
            margin: 0;
        }

        #container {
            width: 960px;
            margin: 20px auto;
        }

        h1 {
            font-size: 200%;
            margin: 0 0 15px 0;
        }

        h2 {
            font-size: 160%;
            margin: 0 0 10px 0;
        }

        p {
            margin: 0 0 10px;
        }

        form, form > * {
            margin: 0;
        }

        #status {
            color: #999;
        }

        #map-container {
            height: 700px;
            text-align: center;
            position: relative;
            margin: 20px 0;
        }

        #map {
            display: block;
            position: absolute;
            background: #fff;
            width: 100%;
            height: 100%;
            margin: 0;
        }

        path.state {
            stroke: #666;
            stroke-width: .5;
        }

        path.state:hover {
            stroke: #000;
        }

        form {
            font-size: 120%;
        }

        select {
            font-size: inherit;
        }

        #placeholder {
            position: absolute;
            z-index: -1;
            display: block;
            left: 0;
            top: 0;
        }

    </style>
</head>
<body>
<div id="container">
    <h1>Cartograms with d3 &amp; TopoJSON</h1>
    <form>
        <p>
            <label>Scale by <select id="field"></select></label>
            <span id="status"></span>
        </p>
    </form>
    <div id="map-container">
        <svg id="map"></svg>
    </div>


</div>
<script>


    var margin = 1,
            width = 970 - margin,
            height = 700 - margin;


    // hide the form if the browser doesn't do SVG,
    // (then just let everything else fail)
    if (!document.createElementNS) {
        document.getElementsByTagName("form")[0].style.display = "none";
    }

    // field definitions from:
    // <http://www.census.gov/popest/data/national/totals/2011/files/NST-EST2011-alldata.pdf>
    var percent = (function() {

                var fmt = d3.format(".2f");
                return function(n) { return fmt(n) + "%"; };
            })(),
            fields = [
                {name: "(no scale)", id: "none"},
                {name: "Internet_Users", id: "internet", key: "Internet_Users", format : percent},
                {name: "GDP", id: "gdp", key: "GDP"},
                {name: "Literacy_rates", id: "literacy", key: "Literacy_rates", format : percent},
                {name: "female_male", id: "fm", key: "female_male"},
                {name: "Population", id: "pop", key: "Population"},
            ],

            fieldsById = d3.nest()
                    .key(function(d) { return d.id; })
                    .rollup(function(d) { return d[0]; })
                    .map(fields),
            field = fields[0],
            colors = colorbrewer.RdYlBu[3]
                    .reverse()
                    .map(function(rgb) { return d3.hsl(rgb); });

    var body = d3.select("body"),
            stat = d3.select("#status");

    var fieldSelect = d3.select("#field")
            .on("change", function(e) {
                field = fields[this.selectedIndex];
                location.hash = "#" + [field.id]
            });

    fieldSelect.selectAll("option")
            .data(fields)
            .enter()
            .append("option")
            .attr("value", function(d) { return d.id; })
            .text(function(d) { return d.name; });

    var map = d3.select("#map").attr("width", width + margin)
                    .attr("height", height + margin),
            zoom = d3.behavior.zoom()
                    .translate([-38, 32])
                    .scale(.95)
                    .scaleExtent([0.5, 10.0])
                    .on("zoom", updateZoom),
            layer = map.append("g")
                    .attr("id", "layer"),
            states = layer.append("g")
                    .attr("id", "states")
                    .selectAll("path");

    // map.call(zoom);
    updateZoom();

    function updateZoom() {
        var scale = zoom.scale();
        layer.attr("transform",
                "translate(" + zoom.translate() + ") " +
                "scale(" + [scale, scale] + ")");
    }




    var proj = d3.geo.mercator().scale(150).translate([width / 2, height / 1.5]),
            topology,
            geometries,
            rawData,

            dataById = {},
            carto = d3.cartogram()
                    .projection(proj)
                    .properties(function(d) {
                        return dataById[d.id];
                    })
                    .value(function(d) {
                        return +d.properties[field];


                    });

    window.onhashchange = function() {
        parseHash();
    };

    d3.json("data/world_countries_topo.json", function(topo) {
        topology = topo;
        //  console.log("T",topology)
        geometries = topology.objects.countries.geometries;

        d3.csv("data/parallel_score.csv", function(data) {
            rawData = data;
            dataById = d3.nest()
                    .key(function(d) { return d.Id; })
                    .rollup(function(d) { return d[0]; })
                    .map(data);
            init();
        });
    });

    function init() {
        var features = carto.features(topology, geometries),
                path = d3.geo.path()
                        .projection(proj);

        states = states.data(features)
                .enter()
                .append("path")
                .attr("class", "state")
                .attr("id", function(d) {
                    return d.Id;
                })
                .attr("fill", "#000")
                .attr("d", path);

        states.append("title");

        parseHash();
    }

    function reset() {
        stat.text("");
        body.classed("updating", false);

        var features = carto.features(topology, geometries),
                path = d3.geo.path()
                        .projection(proj);

        states.data(features)
                .transition()
                .duration(750)
                .ease("linear")
                .attr("fill", "#fafafa")
                .attr("d", path);

        states.select("title")
                .text(function(d) {

                    // console.log("D",d)
                    return d.Id;
                });
    }

    function update() {
        var start = Date.now();
        body.classed("updating", true);

        var key = field.key

        var  fmt = (typeof field.format === "function")
                        ? field.format
                        : d3.format(field.format || ","),
                value = function(d) {
                    if(d.properties == undefined){}

                    else {
                        //  console.log("D Keyyyy", d)

                        return +d.properties[key];
                    }
                },
                values = states.data()
                        .map(value)
                        .filter(function(n) {
                            return !isNaN(n);
                        })
                        .sort(d3.ascending),
                lo = values[0],
                hi = values[values.length - 1];
        console.log("L",lo)
        console.log("H",hi)

        var color = d3.scale.linear()
                .range(colors)
                .domain(lo < 0
                        ? [lo, 0, hi]
                        : [lo, d3.mean(values), hi]);

        // normalize the scale to positive numbers
        var scale = d3.scale.linear()
                .domain([lo, hi])
                .range([1, 1000]);

        // tell the cartogram to use the scaled values
        carto.value(function(d) {
            if( value(d) == undefined) {
                return lo
            }

            else {
                console.log("SCale", (value(d)))
                return scale(value(d));
            }
        });

        // generate the new features, pre-projected
        var features = carto(topology, geometries).features;

        // update the data
        states.data(features)
                .select("title")
        /*.text(function(d) {
         return [d.properties.Id, fmt(value(d))].join(": ");
         });*/

        states.transition()
                .duration(750)
                .ease("linear")
                .attr("fill", function(d) {
                    if(d.properties == undefined){
                        return color(lo)
                    }
                    else {

                        return color(value(d));
                    }
                })
                .attr("d", carto.path);

        var delta = (Date.now() - start) / 1000;
        stat.text(["calculated in", delta.toFixed(1), "seconds"].join(" "));
        body.classed("updating", false);
    }

    var deferredUpdate = (function() {
        var timeout;
        return function() {
            var args = arguments;
            clearTimeout(timeout);
            stat.text("calculating...");
            return timeout = setTimeout(function() {
                update.apply(null, arguments);
            }, 10);
        };
    })();

    var hashish = d3.selectAll("a.hashish")
            .datum(function() {
                return this.href;
            });

    function parseHash() {
        var parts = location.hash.substr(1).split("/"),
                desiredFieldId = parts[0],

                field = fieldsById[desiredFieldId] || fields[0];

        fieldSelect.property("selectedIndex", fields.indexOf(field));

        if (field.id === "none") {

            reset();

        } else {


            deferredUpdate();
            location.replace("#" + [field.id].join("/"));

            hashish.attr("href", function(href) {
                return href + location.hash;
            });
        }
    }

</script>
</body>
</html>

Example_cartogram_lib_colorbrewer.js

/*
 * This product includes color specifications and designs developed by Cynthia
 * Brewer (http://colorbrewer.org/).
 */
var colorbrewer = {
YlGn:{3:["rgb(247,252,185)","rgb(173,221,142)","rgb(49,163,84)"],4:["rgb(255,255,204)","rgb(194,230,153)","rgb(120,198,121)","rgb(35,132,67)"],5:["rgb(255,255,204)","rgb(194,230,153)","rgb(120,198,121)","rgb(49,163,84)","rgb(0,104,55)"],6:["rgb(255,255,204)","rgb(217,240,163)","rgb(173,221,142)","rgb(120,198,121)","rgb(49,163,84)","rgb(0,104,55)"],7:["rgb(255,255,204)","rgb(217,240,163)","rgb(173,221,142)","rgb(120,198,121)","rgb(65,171,93)","rgb(35,132,67)","rgb(0,90,50)"],8:["rgb(255,255,229)","rgb(247,252,185)","rgb(217,240,163)","rgb(173,221,142)","rgb(120,198,121)","rgb(65,171,93)","rgb(35,132,67)","rgb(0,90,50)"],9:["rgb(255,255,229)","rgb(247,252,185)","rgb(217,240,163)","rgb(173,221,142)","rgb(120,198,121)","rgb(65,171,93)","rgb(35,132,67)","rgb(0,104,55)","rgb(0,69,41)"]},
YlGnBu:{3:["rgb(237,248,177)","rgb(127,205,187)","rgb(44,127,184)"],4:["rgb(255,255,204)","rgb(161,218,180)","rgb(65,182,196)","rgb(34,94,168)"],5:["rgb(255,255,204)","rgb(161,218,180)","rgb(65,182,196)","rgb(44,127,184)","rgb(37,52,148)"],6:["rgb(255,255,204)","rgb(199,233,180)","rgb(127,205,187)","rgb(65,182,196)","rgb(44,127,184)","rgb(37,52,148)"],7:["rgb(255,255,204)","rgb(199,233,180)","rgb(127,205,187)","rgb(65,182,196)","rgb(29,145,192)","rgb(34,94,168)","rgb(12,44,132)"],8:["rgb(255,255,217)","rgb(237,248,177)","rgb(199,233,180)","rgb(127,205,187)","rgb(65,182,196)","rgb(29,145,192)","rgb(34,94,168)","rgb(12,44,132)"],9:["rgb(255,255,217)","rgb(237,248,177)","rgb(199,233,180)","rgb(127,205,187)","rgb(65,182,196)","rgb(29,145,192)","rgb(34,94,168)","rgb(37,52,148)","rgb(8,29,88)"]},
GnBu:{3:["rgb(224,243,219)","rgb(168,221,181)","rgb(67,162,202)"],4:["rgb(240,249,232)","rgb(186,228,188)","rgb(123,204,196)","rgb(43,140,190)"],5:["rgb(240,249,232)","rgb(186,228,188)","rgb(123,204,196)","rgb(67,162,202)","rgb(8,104,172)"],6:["rgb(240,249,232)","rgb(204,235,197)","rgb(168,221,181)","rgb(123,204,196)","rgb(67,162,202)","rgb(8,104,172)"],7:["rgb(240,249,232)","rgb(204,235,197)","rgb(168,221,181)","rgb(123,204,196)","rgb(78,179,211)","rgb(43,140,190)","rgb(8,88,158)"],8:["rgb(247,252,240)","rgb(224,243,219)","rgb(204,235,197)","rgb(168,221,181)","rgb(123,204,196)","rgb(78,179,211)","rgb(43,140,190)","rgb(8,88,158)"],9:["rgb(247,252,240)","rgb(224,243,219)","rgb(204,235,197)","rgb(168,221,181)","rgb(123,204,196)","rgb(78,179,211)","rgb(43,140,190)","rgb(8,104,172)","rgb(8,64,129)"]},
BuGn:{3:["rgb(229,245,249)","rgb(153,216,201)","rgb(44,162,95)"],4:["rgb(237,248,251)","rgb(178,226,226)","rgb(102,194,164)","rgb(35,139,69)"],5:["rgb(237,248,251)","rgb(178,226,226)","rgb(102,194,164)","rgb(44,162,95)","rgb(0,109,44)"],6:["rgb(237,248,251)","rgb(204,236,230)","rgb(153,216,201)","rgb(102,194,164)","rgb(44,162,95)","rgb(0,109,44)"],7:["rgb(237,248,251)","rgb(204,236,230)","rgb(153,216,201)","rgb(102,194,164)","rgb(65,174,118)","rgb(35,139,69)","rgb(0,88,36)"],8:["rgb(247,252,253)","rgb(229,245,249)","rgb(204,236,230)","rgb(153,216,201)","rgb(102,194,164)","rgb(65,174,118)","rgb(35,139,69)","rgb(0,88,36)"],9:["rgb(247,252,253)","rgb(229,245,249)","rgb(204,236,230)","rgb(153,216,201)","rgb(102,194,164)","rgb(65,174,118)","rgb(35,139,69)","rgb(0,109,44)","rgb(0,68,27)"]},
PuBuGn:{3:["rgb(236,226,240)","rgb(166,189,219)","rgb(28,144,153)"],4:["rgb(246,239,247)","rgb(189,201,225)","rgb(103,169,207)","rgb(2,129,138)"],5:["rgb(246,239,247)","rgb(189,201,225)","rgb(103,169,207)","rgb(28,144,153)","rgb(1,108,89)"],6:["rgb(246,239,247)","rgb(208,209,230)","rgb(166,189,219)","rgb(103,169,207)","rgb(28,144,153)","rgb(1,108,89)"],7:["rgb(246,239,247)","rgb(208,209,230)","rgb(166,189,219)","rgb(103,169,207)","rgb(54,144,192)","rgb(2,129,138)","rgb(1,100,80)"],8:["rgb(255,247,251)","rgb(236,226,240)","rgb(208,209,230)","rgb(166,189,219)","rgb(103,169,207)","rgb(54,144,192)","rgb(2,129,138)","rgb(1,100,80)"],9:["rgb(255,247,251)","rgb(236,226,240)","rgb(208,209,230)","rgb(166,189,219)","rgb(103,169,207)","rgb(54,144,192)","rgb(2,129,138)","rgb(1,108,89)","rgb(1,70,54)"]},
PuBu:{3:["rgb(236,231,242)","rgb(166,189,219)","rgb(43,140,190)"],4:["rgb(241,238,246)","rgb(189,201,225)","rgb(116,169,207)","rgb(5,112,176)"],5:["rgb(241,238,246)","rgb(189,201,225)","rgb(116,169,207)","rgb(43,140,190)","rgb(4,90,141)"],6:["rgb(241,238,246)","rgb(208,209,230)","rgb(166,189,219)","rgb(116,169,207)","rgb(43,140,190)","rgb(4,90,141)"],7:["rgb(241,238,246)","rgb(208,209,230)","rgb(166,189,219)","rgb(116,169,207)","rgb(54,144,192)","rgb(5,112,176)","rgb(3,78,123)"],8:["rgb(255,247,251)","rgb(236,231,242)","rgb(208,209,230)","rgb(166,189,219)","rgb(116,169,207)","rgb(54,144,192)","rgb(5,112,176)","rgb(3,78,123)"],9:["rgb(255,247,251)","rgb(236,231,242)","rgb(208,209,230)","rgb(166,189,219)","rgb(116,169,207)","rgb(54,144,192)","rgb(5,112,176)","rgb(4,90,141)","rgb(2,56,88)"]},
BuPu:{3:["rgb(224,236,244)","rgb(158,188,218)","rgb(136,86,167)"],4:["rgb(237,248,251)","rgb(179,205,227)","rgb(140,150,198)","rgb(136,65,157)"],5:["rgb(237,248,251)","rgb(179,205,227)","rgb(140,150,198)","rgb(136,86,167)","rgb(129,15,124)"],6:["rgb(237,248,251)","rgb(191,211,230)","rgb(158,188,218)","rgb(140,150,198)","rgb(136,86,167)","rgb(129,15,124)"],7:["rgb(237,248,251)","rgb(191,211,230)","rgb(158,188,218)","rgb(140,150,198)","rgb(140,107,177)","rgb(136,65,157)","rgb(110,1,107)"],8:["rgb(247,252,253)","rgb(224,236,244)","rgb(191,211,230)","rgb(158,188,218)","rgb(140,150,198)","rgb(140,107,177)","rgb(136,65,157)","rgb(110,1,107)"],9:["rgb(247,252,253)","rgb(224,236,244)","rgb(191,211,230)","rgb(158,188,218)","rgb(140,150,198)","rgb(140,107,177)","rgb(136,65,157)","rgb(129,15,124)","rgb(77,0,75)"]},
RdPu:{3:["rgb(253,224,221)","rgb(250,159,181)","rgb(197,27,138)"],4:["rgb(254,235,226)","rgb(251,180,185)","rgb(247,104,161)","rgb(174,1,126)"],5:["rgb(254,235,226)","rgb(251,180,185)","rgb(247,104,161)","rgb(197,27,138)","rgb(122,1,119)"],6:["rgb(254,235,226)","rgb(252,197,192)","rgb(250,159,181)","rgb(247,104,161)","rgb(197,27,138)","rgb(122,1,119)"],7:["rgb(254,235,226)","rgb(252,197,192)","rgb(250,159,181)","rgb(247,104,161)","rgb(221,52,151)","rgb(174,1,126)","rgb(122,1,119)"],8:["rgb(255,247,243)","rgb(253,224,221)","rgb(252,197,192)","rgb(250,159,181)","rgb(247,104,161)","rgb(221,52,151)","rgb(174,1,126)","rgb(122,1,119)"],9:["rgb(255,247,243)","rgb(253,224,221)","rgb(252,197,192)","rgb(250,159,181)","rgb(247,104,161)","rgb(221,52,151)","rgb(174,1,126)","rgb(122,1,119)","rgb(73,0,106)"]},
PuRd:{3:["rgb(231,225,239)","rgb(201,148,199)","rgb(221,28,119)"],4:["rgb(241,238,246)","rgb(215,181,216)","rgb(223,101,176)","rgb(206,18,86)"],5:["rgb(241,238,246)","rgb(215,181,216)","rgb(223,101,176)","rgb(221,28,119)","rgb(152,0,67)"],6:["rgb(241,238,246)","rgb(212,185,218)","rgb(201,148,199)","rgb(223,101,176)","rgb(221,28,119)","rgb(152,0,67)"],7:["rgb(241,238,246)","rgb(212,185,218)","rgb(201,148,199)","rgb(223,101,176)","rgb(231,41,138)","rgb(206,18,86)","rgb(145,0,63)"],8:["rgb(247,244,249)","rgb(231,225,239)","rgb(212,185,218)","rgb(201,148,199)","rgb(223,101,176)","rgb(231,41,138)","rgb(206,18,86)","rgb(145,0,63)"],9:["rgb(247,244,249)","rgb(231,225,239)","rgb(212,185,218)","rgb(201,148,199)","rgb(223,101,176)","rgb(231,41,138)","rgb(206,18,86)","rgb(152,0,67)","rgb(103,0,31)"]},
OrRd:{3:["rgb(254,232,200)","rgb(253,187,132)","rgb(227,74,51)"],4:["rgb(254,240,217)","rgb(253,204,138)","rgb(252,141,89)","rgb(215,48,31)"],5:["rgb(254,240,217)","rgb(253,204,138)","rgb(252,141,89)","rgb(227,74,51)","rgb(179,0,0)"],6:["rgb(254,240,217)","rgb(253,212,158)","rgb(253,187,132)","rgb(252,141,89)","rgb(227,74,51)","rgb(179,0,0)"],7:["rgb(254,240,217)","rgb(253,212,158)","rgb(253,187,132)","rgb(252,141,89)","rgb(239,101,72)","rgb(215,48,31)","rgb(153,0,0)"],8:["rgb(255,247,236)","rgb(254,232,200)","rgb(253,212,158)","rgb(253,187,132)","rgb(252,141,89)","rgb(239,101,72)","rgb(215,48,31)","rgb(153,0,0)"],9:["rgb(255,247,236)","rgb(254,232,200)","rgb(253,212,158)","rgb(253,187,132)","rgb(252,141,89)","rgb(239,101,72)","rgb(215,48,31)","rgb(179,0,0)","rgb(127,0,0)"]},
YlOrRd:{3:["rgb(255,237,160)","rgb(254,178,76)","rgb(240,59,32)"],4:["rgb(255,255,178)","rgb(254,204,92)","rgb(253,141,60)","rgb(227,26,28)"],5:["rgb(255,255,178)","rgb(254,204,92)","rgb(253,141,60)","rgb(240,59,32)","rgb(189,0,38)"],6:["rgb(255,255,178)","rgb(254,217,118)","rgb(254,178,76)","rgb(253,141,60)","rgb(240,59,32)","rgb(189,0,38)"],7:["rgb(255,255,178)","rgb(254,217,118)","rgb(254,178,76)","rgb(253,141,60)","rgb(252,78,42)","rgb(227,26,28)","rgb(177,0,38)"],8:["rgb(255,255,204)","rgb(255,237,160)","rgb(254,217,118)","rgb(254,178,76)","rgb(253,141,60)","rgb(252,78,42)","rgb(227,26,28)","rgb(177,0,38)"],9:["rgb(255,255,204)","rgb(255,237,160)","rgb(254,217,118)","rgb(254,178,76)","rgb(253,141,60)","rgb(252,78,42)","rgb(227,26,28)","rgb(189,0,38)","rgb(128,0,38)"]},
YlOrBr:{3:["rgb(255,247,188)","rgb(254,196,79)","rgb(217,95,14)"],4:["rgb(255,255,212)","rgb(254,217,142)","rgb(254,153,41)","rgb(204,76,2)"],5:["rgb(255,255,212)","rgb(254,217,142)","rgb(254,153,41)","rgb(217,95,14)","rgb(153,52,4)"],6:["rgb(255,255,212)","rgb(254,227,145)","rgb(254,196,79)","rgb(254,153,41)","rgb(217,95,14)","rgb(153,52,4)"],7:["rgb(255,255,212)","rgb(254,227,145)","rgb(254,196,79)","rgb(254,153,41)","rgb(236,112,20)","rgb(204,76,2)","rgb(140,45,4)"],8:["rgb(255,255,229)","rgb(255,247,188)","rgb(254,227,145)","rgb(254,196,79)","rgb(254,153,41)","rgb(236,112,20)","rgb(204,76,2)","rgb(140,45,4)"],9:["rgb(255,255,229)","rgb(255,247,188)","rgb(254,227,145)","rgb(254,196,79)","rgb(254,153,41)","rgb(236,112,20)","rgb(204,76,2)","rgb(153,52,4)","rgb(102,37,6)"]},
Purples:{3:["rgb(239,237,245)","rgb(188,189,220)","rgb(117,107,177)"],4:["rgb(242,240,247)","rgb(203,201,226)","rgb(158,154,200)","rgb(106,81,163)"],5:["rgb(242,240,247)","rgb(203,201,226)","rgb(158,154,200)","rgb(117,107,177)","rgb(84,39,143)"],6:["rgb(242,240,247)","rgb(218,218,235)","rgb(188,189,220)","rgb(158,154,200)","rgb(117,107,177)","rgb(84,39,143)"],7:["rgb(242,240,247)","rgb(218,218,235)","rgb(188,189,220)","rgb(158,154,200)","rgb(128,125,186)","rgb(106,81,163)","rgb(74,20,134)"],8:["rgb(252,251,253)","rgb(239,237,245)","rgb(218,218,235)","rgb(188,189,220)","rgb(158,154,200)","rgb(128,125,186)","rgb(106,81,163)","rgb(74,20,134)"],9:["rgb(252,251,253)","rgb(239,237,245)","rgb(218,218,235)","rgb(188,189,220)","rgb(158,154,200)","rgb(128,125,186)","rgb(106,81,163)","rgb(84,39,143)","rgb(63,0,125)"]},
Blues:{3:["rgb(222,235,247)","rgb(158,202,225)","rgb(49,130,189)"],4:["rgb(239,243,255)","rgb(189,215,231)","rgb(107,174,214)","rgb(33,113,181)"],5:["rgb(239,243,255)","rgb(189,215,231)","rgb(107,174,214)","rgb(49,130,189)","rgb(8,81,156)"],6:["rgb(239,243,255)","rgb(198,219,239)","rgb(158,202,225)","rgb(107,174,214)","rgb(49,130,189)","rgb(8,81,156)"],7:["rgb(239,243,255)","rgb(198,219,239)","rgb(158,202,225)","rgb(107,174,214)","rgb(66,146,198)","rgb(33,113,181)","rgb(8,69,148)"],8:["rgb(247,251,255)","rgb(222,235,247)","rgb(198,219,239)","rgb(158,202,225)","rgb(107,174,214)","rgb(66,146,198)","rgb(33,113,181)","rgb(8,69,148)"],9:["rgb(247,251,255)","rgb(222,235,247)","rgb(198,219,239)","rgb(158,202,225)","rgb(107,174,214)","rgb(66,146,198)","rgb(33,113,181)","rgb(8,81,156)","rgb(8,48,107)"]},
Greens:{3:["rgb(229,245,224)","rgb(161,217,155)","rgb(49,163,84)"],4:["rgb(237,248,233)","rgb(186,228,179)","rgb(116,196,118)","rgb(35,139,69)"],5:["rgb(237,248,233)","rgb(186,228,179)","rgb(116,196,118)","rgb(49,163,84)","rgb(0,109,44)"],6:["rgb(237,248,233)","rgb(199,233,192)","rgb(161,217,155)","rgb(116,196,118)","rgb(49,163,84)","rgb(0,109,44)"],7:["rgb(237,248,233)","rgb(199,233,192)","rgb(161,217,155)","rgb(116,196,118)","rgb(65,171,93)","rgb(35,139,69)","rgb(0,90,50)"],8:["rgb(247,252,245)","rgb(229,245,224)","rgb(199,233,192)","rgb(161,217,155)","rgb(116,196,118)","rgb(65,171,93)","rgb(35,139,69)","rgb(0,90,50)"],9:["rgb(247,252,245)","rgb(229,245,224)","rgb(199,233,192)","rgb(161,217,155)","rgb(116,196,118)","rgb(65,171,93)","rgb(35,139,69)","rgb(0,109,44)","rgb(0,68,27)"]},
Oranges:{3:["rgb(254,230,206)","rgb(253,174,107)","rgb(230,85,13)"],4:["rgb(254,237,222)","rgb(253,190,133)","rgb(253,141,60)","rgb(217,71,1)"],5:["rgb(254,237,222)","rgb(253,190,133)","rgb(253,141,60)","rgb(230,85,13)","rgb(166,54,3)"],6:["rgb(254,237,222)","rgb(253,208,162)","rgb(253,174,107)","rgb(253,141,60)","rgb(230,85,13)","rgb(166,54,3)"],7:["rgb(254,237,222)","rgb(253,208,162)","rgb(253,174,107)","rgb(253,141,60)","rgb(241,105,19)","rgb(217,72,1)","rgb(140,45,4)"],8:["rgb(255,245,235)","rgb(254,230,206)","rgb(253,208,162)","rgb(253,174,107)","rgb(253,141,60)","rgb(241,105,19)","rgb(217,72,1)","rgb(140,45,4)"],9:["rgb(255,245,235)","rgb(254,230,206)","rgb(253,208,162)","rgb(253,174,107)","rgb(253,141,60)","rgb(241,105,19)","rgb(217,72,1)","rgb(166,54,3)","rgb(127,39,4)"]},
Reds:{3:["rgb(254,224,210)","rgb(252,146,114)","rgb(222,45,38)"],4:["rgb(254,229,217)","rgb(252,174,145)","rgb(251,106,74)","rgb(203,24,29)"],5:["rgb(254,229,217)","rgb(252,174,145)","rgb(251,106,74)","rgb(222,45,38)","rgb(165,15,21)"],6:["rgb(254,229,217)","rgb(252,187,161)","rgb(252,146,114)","rgb(251,106,74)","rgb(222,45,38)","rgb(165,15,21)"],7:["rgb(254,229,217)","rgb(252,187,161)","rgb(252,146,114)","rgb(251,106,74)","rgb(239,59,44)","rgb(203,24,29)","rgb(153,0,13)"],8:["rgb(255,245,240)","rgb(254,224,210)","rgb(252,187,161)","rgb(252,146,114)","rgb(251,106,74)","rgb(239,59,44)","rgb(203,24,29)","rgb(153,0,13)"],9:["rgb(255,245,240)","rgb(254,224,210)","rgb(252,187,161)","rgb(252,146,114)","rgb(251,106,74)","rgb(239,59,44)","rgb(203,24,29)","rgb(165,15,21)","rgb(103,0,13)"]},
Greys:{3:["rgb(240,240,240)","rgb(189,189,189)","rgb(99,99,99)"],4:["rgb(247,247,247)","rgb(204,204,204)","rgb(150,150,150)","rgb(82,82,82)"],5:["rgb(247,247,247)","rgb(204,204,204)","rgb(150,150,150)","rgb(99,99,99)","rgb(37,37,37)"],6:["rgb(247,247,247)","rgb(217,217,217)","rgb(189,189,189)","rgb(150,150,150)","rgb(99,99,99)","rgb(37,37,37)"],7:["rgb(247,247,247)","rgb(217,217,217)","rgb(189,189,189)","rgb(150,150,150)","rgb(115,115,115)","rgb(82,82,82)","rgb(37,37,37)"],8:["rgb(255,255,255)","rgb(240,240,240)","rgb(217,217,217)","rgb(189,189,189)","rgb(150,150,150)","rgb(115,115,115)","rgb(82,82,82)","rgb(37,37,37)"],9:["rgb(255,255,255)","rgb(240,240,240)","rgb(217,217,217)","rgb(189,189,189)","rgb(150,150,150)","rgb(115,115,115)","rgb(82,82,82)","rgb(37,37,37)","rgb(0,0,0)"]},
PuOr:{3:["rgb(241,163,64)","rgb(247,247,247)","rgb(153,142,195)"],4:["rgb(230,97,1)","rgb(253,184,99)","rgb(178,171,210)","rgb(94,60,153)"],5:["rgb(230,97,1)","rgb(253,184,99)","rgb(247,247,247)","rgb(178,171,210)","rgb(94,60,153)"],6:["rgb(179,88,6)","rgb(241,163,64)","rgb(254,224,182)","rgb(216,218,235)","rgb(153,142,195)","rgb(84,39,136)"],7:["rgb(179,88,6)","rgb(241,163,64)","rgb(254,224,182)","rgb(247,247,247)","rgb(216,218,235)","rgb(153,142,195)","rgb(84,39,136)"],8:["rgb(179,88,6)","rgb(224,130,20)","rgb(253,184,99)","rgb(254,224,182)","rgb(216,218,235)","rgb(178,171,210)","rgb(128,115,172)","rgb(84,39,136)"],9:["rgb(179,88,6)","rgb(224,130,20)","rgb(253,184,99)","rgb(254,224,182)","rgb(247,247,247)","rgb(216,218,235)","rgb(178,171,210)","rgb(128,115,172)","rgb(84,39,136)"],10:["rgb(127,59,8)","rgb(179,88,6)","rgb(224,130,20)","rgb(253,184,99)","rgb(254,224,182)","rgb(216,218,235)","rgb(178,171,210)","rgb(128,115,172)","rgb(84,39,136)","rgb(45,0,75)"],11:["rgb(127,59,8)","rgb(179,88,6)","rgb(224,130,20)","rgb(253,184,99)","rgb(254,224,182)","rgb(247,247,247)","rgb(216,218,235)","rgb(178,171,210)","rgb(128,115,172)","rgb(84,39,136)","rgb(45,0,75)"]},
BrBG:{3:["rgb(216,179,101)","rgb(245,245,245)","rgb(90,180,172)"],4:["rgb(166,97,26)","rgb(223,194,125)","rgb(128,205,193)","rgb(1,133,113)"],5:["rgb(166,97,26)","rgb(223,194,125)","rgb(245,245,245)","rgb(128,205,193)","rgb(1,133,113)"],6:["rgb(140,81,10)","rgb(216,179,101)","rgb(246,232,195)","rgb(199,234,229)","rgb(90,180,172)","rgb(1,102,94)"],7:["rgb(140,81,10)","rgb(216,179,101)","rgb(246,232,195)","rgb(245,245,245)","rgb(199,234,229)","rgb(90,180,172)","rgb(1,102,94)"],8:["rgb(140,81,10)","rgb(191,129,45)","rgb(223,194,125)","rgb(246,232,195)","rgb(199,234,229)","rgb(128,205,193)","rgb(53,151,143)","rgb(1,102,94)"],9:["rgb(140,81,10)","rgb(191,129,45)","rgb(223,194,125)","rgb(246,232,195)","rgb(245,245,245)","rgb(199,234,229)","rgb(128,205,193)","rgb(53,151,143)","rgb(1,102,94)"],10:["rgb(84,48,5)","rgb(140,81,10)","rgb(191,129,45)","rgb(223,194,125)","rgb(246,232,195)","rgb(199,234,229)","rgb(128,205,193)","rgb(53,151,143)","rgb(1,102,94)","rgb(0,60,48)"],11:["rgb(84,48,5)","rgb(140,81,10)","rgb(191,129,45)","rgb(223,194,125)","rgb(246,232,195)","rgb(245,245,245)","rgb(199,234,229)","rgb(128,205,193)","rgb(53,151,143)","rgb(1,102,94)","rgb(0,60,48)"]},
PRGn:{3:["rgb(175,141,195)","rgb(247,247,247)","rgb(127,191,123)"],4:["rgb(123,50,148)","rgb(194,165,207)","rgb(166,219,160)","rgb(0,136,55)"],5:["rgb(123,50,148)","rgb(194,165,207)","rgb(247,247,247)","rgb(166,219,160)","rgb(0,136,55)"],6:["rgb(118,42,131)","rgb(175,141,195)","rgb(231,212,232)","rgb(217,240,211)","rgb(127,191,123)","rgb(27,120,55)"],7:["rgb(118,42,131)","rgb(175,141,195)","rgb(231,212,232)","rgb(247,247,247)","rgb(217,240,211)","rgb(127,191,123)","rgb(27,120,55)"],8:["rgb(118,42,131)","rgb(153,112,171)","rgb(194,165,207)","rgb(231,212,232)","rgb(217,240,211)","rgb(166,219,160)","rgb(90,174,97)","rgb(27,120,55)"],9:["rgb(118,42,131)","rgb(153,112,171)","rgb(194,165,207)","rgb(231,212,232)","rgb(247,247,247)","rgb(217,240,211)","rgb(166,219,160)","rgb(90,174,97)","rgb(27,120,55)"],10:["rgb(64,0,75)","rgb(118,42,131)","rgb(153,112,171)","rgb(194,165,207)","rgb(231,212,232)","rgb(217,240,211)","rgb(166,219,160)","rgb(90,174,97)","rgb(27,120,55)","rgb(0,68,27)"],11:["rgb(64,0,75)","rgb(118,42,131)","rgb(153,112,171)","rgb(194,165,207)","rgb(231,212,232)","rgb(247,247,247)","rgb(217,240,211)","rgb(166,219,160)","rgb(90,174,97)","rgb(27,120,55)","rgb(0,68,27)"]},
PiYG:{3:["rgb(233,163,201)","rgb(247,247,247)","rgb(161,215,106)"],4:["rgb(208,28,139)","rgb(241,182,218)","rgb(184,225,134)","rgb(77,172,38)"],5:["rgb(208,28,139)","rgb(241,182,218)","rgb(247,247,247)","rgb(184,225,134)","rgb(77,172,38)"],6:["rgb(197,27,125)","rgb(233,163,201)","rgb(253,224,239)","rgb(230,245,208)","rgb(161,215,106)","rgb(77,146,33)"],7:["rgb(197,27,125)","rgb(233,163,201)","rgb(253,224,239)","rgb(247,247,247)","rgb(230,245,208)","rgb(161,215,106)","rgb(77,146,33)"],8:["rgb(197,27,125)","rgb(222,119,174)","rgb(241,182,218)","rgb(253,224,239)","rgb(230,245,208)","rgb(184,225,134)","rgb(127,188,65)","rgb(77,146,33)"],9:["rgb(197,27,125)","rgb(222,119,174)","rgb(241,182,218)","rgb(253,224,239)","rgb(247,247,247)","rgb(230,245,208)","rgb(184,225,134)","rgb(127,188,65)","rgb(77,146,33)"],10:["rgb(142,1,82)","rgb(197,27,125)","rgb(222,119,174)","rgb(241,182,218)","rgb(253,224,239)","rgb(230,245,208)","rgb(184,225,134)","rgb(127,188,65)","rgb(77,146,33)","rgb(39,100,25)"],11:["rgb(142,1,82)","rgb(197,27,125)","rgb(222,119,174)","rgb(241,182,218)","rgb(253,224,239)","rgb(247,247,247)","rgb(230,245,208)","rgb(184,225,134)","rgb(127,188,65)","rgb(77,146,33)","rgb(39,100,25)"]},
RdBu:{3:["rgb(239,138,98)","rgb(247,247,247)","rgb(103,169,207)"],4:["rgb(202,0,32)","rgb(244,165,130)","rgb(146,197,222)","rgb(5,113,176)"],5:["rgb(202,0,32)","rgb(244,165,130)","rgb(247,247,247)","rgb(146,197,222)","rgb(5,113,176)"],6:["rgb(178,24,43)","rgb(239,138,98)","rgb(253,219,199)","rgb(209,229,240)","rgb(103,169,207)","rgb(33,102,172)"],7:["rgb(178,24,43)","rgb(239,138,98)","rgb(253,219,199)","rgb(247,247,247)","rgb(209,229,240)","rgb(103,169,207)","rgb(33,102,172)"],8:["rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(209,229,240)","rgb(146,197,222)","rgb(67,147,195)","rgb(33,102,172)"],9:["rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(247,247,247)","rgb(209,229,240)","rgb(146,197,222)","rgb(67,147,195)","rgb(33,102,172)"],10:["rgb(103,0,31)","rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(209,229,240)","rgb(146,197,222)","rgb(67,147,195)","rgb(33,102,172)","rgb(5,48,97)"],11:["rgb(103,0,31)","rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(247,247,247)","rgb(209,229,240)","rgb(146,197,222)","rgb(67,147,195)","rgb(33,102,172)","rgb(5,48,97)"]},
RdGy:{3:["rgb(239,138,98)","rgb(255,255,255)","rgb(153,153,153)"],4:["rgb(202,0,32)","rgb(244,165,130)","rgb(186,186,186)","rgb(64,64,64)"],5:["rgb(202,0,32)","rgb(244,165,130)","rgb(255,255,255)","rgb(186,186,186)","rgb(64,64,64)"],6:["rgb(178,24,43)","rgb(239,138,98)","rgb(253,219,199)","rgb(224,224,224)","rgb(153,153,153)","rgb(77,77,77)"],7:["rgb(178,24,43)","rgb(239,138,98)","rgb(253,219,199)","rgb(255,255,255)","rgb(224,224,224)","rgb(153,153,153)","rgb(77,77,77)"],8:["rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(224,224,224)","rgb(186,186,186)","rgb(135,135,135)","rgb(77,77,77)"],9:["rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(255,255,255)","rgb(224,224,224)","rgb(186,186,186)","rgb(135,135,135)","rgb(77,77,77)"],10:["rgb(103,0,31)","rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(224,224,224)","rgb(186,186,186)","rgb(135,135,135)","rgb(77,77,77)","rgb(26,26,26)"],11:["rgb(103,0,31)","rgb(178,24,43)","rgb(214,96,77)","rgb(244,165,130)","rgb(253,219,199)","rgb(255,255,255)","rgb(224,224,224)","rgb(186,186,186)","rgb(135,135,135)","rgb(77,77,77)","rgb(26,26,26)"]},
RdYlBu:{3:["rgb(252,141,89)","rgb(255,255,191)","rgb(145,191,219)"],4:["rgb(215,25,28)","rgb(253,174,97)","rgb(171,217,233)","rgb(44,123,182)"],5:["rgb(215,25,28)","rgb(253,174,97)","rgb(255,255,191)","rgb(171,217,233)","rgb(44,123,182)"],6:["rgb(215,48,39)","rgb(252,141,89)","rgb(254,224,144)","rgb(224,243,248)","rgb(145,191,219)","rgb(69,117,180)"],7:["rgb(215,48,39)","rgb(252,141,89)","rgb(254,224,144)","rgb(255,255,191)","rgb(224,243,248)","rgb(145,191,219)","rgb(69,117,180)"],8:["rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,144)","rgb(224,243,248)","rgb(171,217,233)","rgb(116,173,209)","rgb(69,117,180)"],9:["rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,144)","rgb(255,255,191)","rgb(224,243,248)","rgb(171,217,233)","rgb(116,173,209)","rgb(69,117,180)"],10:["rgb(165,0,38)","rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,144)","rgb(224,243,248)","rgb(171,217,233)","rgb(116,173,209)","rgb(69,117,180)","rgb(49,54,149)"],11:["rgb(165,0,38)","rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,144)","rgb(255,255,191)","rgb(224,243,248)","rgb(171,217,233)","rgb(116,173,209)","rgb(69,117,180)","rgb(49,54,149)"]},
Spectral:{3:["rgb(252,141,89)","rgb(255,255,191)","rgb(153,213,148)"],4:["rgb(215,25,28)","rgb(253,174,97)","rgb(171,221,164)","rgb(43,131,186)"],5:["rgb(215,25,28)","rgb(253,174,97)","rgb(255,255,191)","rgb(171,221,164)","rgb(43,131,186)"],6:["rgb(213,62,79)","rgb(252,141,89)","rgb(254,224,139)","rgb(230,245,152)","rgb(153,213,148)","rgb(50,136,189)"],7:["rgb(213,62,79)","rgb(252,141,89)","rgb(254,224,139)","rgb(255,255,191)","rgb(230,245,152)","rgb(153,213,148)","rgb(50,136,189)"],8:["rgb(213,62,79)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(230,245,152)","rgb(171,221,164)","rgb(102,194,165)","rgb(50,136,189)"],9:["rgb(213,62,79)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(255,255,191)","rgb(230,245,152)","rgb(171,221,164)","rgb(102,194,165)","rgb(50,136,189)"],10:["rgb(158,1,66)","rgb(213,62,79)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(230,245,152)","rgb(171,221,164)","rgb(102,194,165)","rgb(50,136,189)","rgb(94,79,162)"],11:["rgb(158,1,66)","rgb(213,62,79)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(255,255,191)","rgb(230,245,152)","rgb(171,221,164)","rgb(102,194,165)","rgb(50,136,189)","rgb(94,79,162)"]},
RdYlGn:{3:["rgb(252,141,89)","rgb(255,255,191)","rgb(145,207,96)"],4:["rgb(215,25,28)","rgb(253,174,97)","rgb(166,217,106)","rgb(26,150,65)"],5:["rgb(215,25,28)","rgb(253,174,97)","rgb(255,255,191)","rgb(166,217,106)","rgb(26,150,65)"],6:["rgb(215,48,39)","rgb(252,141,89)","rgb(254,224,139)","rgb(217,239,139)","rgb(145,207,96)","rgb(26,152,80)"],7:["rgb(215,48,39)","rgb(252,141,89)","rgb(254,224,139)","rgb(255,255,191)","rgb(217,239,139)","rgb(145,207,96)","rgb(26,152,80)"],8:["rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(217,239,139)","rgb(166,217,106)","rgb(102,189,99)","rgb(26,152,80)"],9:["rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(255,255,191)","rgb(217,239,139)","rgb(166,217,106)","rgb(102,189,99)","rgb(26,152,80)"],10:["rgb(165,0,38)","rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(217,239,139)","rgb(166,217,106)","rgb(102,189,99)","rgb(26,152,80)","rgb(0,104,55)"],11:["rgb(165,0,38)","rgb(215,48,39)","rgb(244,109,67)","rgb(253,174,97)","rgb(254,224,139)","rgb(255,255,191)","rgb(217,239,139)","rgb(166,217,106)","rgb(102,189,99)","rgb(26,152,80)","rgb(0,104,55)"]}};

Example_cartogram_lib_topojson.js

!function() {
  var topojson = {
    version: "1.4.6",
    mesh: mesh,
    feature: featureOrCollection,
    neighbors: neighbors,
    presimplify: presimplify
  };

  function merge(topology, arcs) {
    var fragmentByStart = {},
        fragmentByEnd = {};

    arcs.forEach(function(i) {
      var e = ends(i),
          start = e[0],
          end = e[1],
          f, g;

      if (f = fragmentByEnd[start]) {
        delete fragmentByEnd[f.end];
        f.push(i);
        f.end = end;
        if (g = fragmentByStart[end]) {
          delete fragmentByStart[g.start];
          var fg = g === f ? f : f.concat(g);
          fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg;
        } else if (g = fragmentByEnd[end]) {
          delete fragmentByStart[g.start];
          delete fragmentByEnd[g.end];
          var fg = f.concat(g.map(function(i) { return ~i; }).reverse());
          fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.start] = fg;
        } else {
          fragmentByStart[f.start] = fragmentByEnd[f.end] = f;
        }
      } else if (f = fragmentByStart[end]) {
        delete fragmentByStart[f.start];
        f.unshift(i);
        f.start = start;
        if (g = fragmentByEnd[start]) {
          delete fragmentByEnd[g.end];
          var gf = g === f ? f : g.concat(f);
          fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf;
        } else if (g = fragmentByStart[start]) {
          delete fragmentByStart[g.start];
          delete fragmentByEnd[g.end];
          var gf = g.map(function(i) { return ~i; }).reverse().concat(f);
          fragmentByStart[gf.start = g.end] = fragmentByEnd[gf.end = f.end] = gf;
        } else {
          fragmentByStart[f.start] = fragmentByEnd[f.end] = f;
        }
      } else if (f = fragmentByStart[start]) {
        delete fragmentByStart[f.start];
        f.unshift(~i);
        f.start = end;
        if (g = fragmentByEnd[end]) {
          delete fragmentByEnd[g.end];
          var gf = g === f ? f : g.concat(f);
          fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf;
        } else if (g = fragmentByStart[end]) {
          delete fragmentByStart[g.start];
          delete fragmentByEnd[g.end];
          var gf = g.map(function(i) { return ~i; }).reverse().concat(f);
          fragmentByStart[gf.start = g.end] = fragmentByEnd[gf.end = f.end] = gf;
        } else {
          fragmentByStart[f.start] = fragmentByEnd[f.end] = f;
        }
      } else if (f = fragmentByEnd[end]) {
        delete fragmentByEnd[f.end];
        f.push(~i);
        f.end = start;
        if (g = fragmentByEnd[start]) {
          delete fragmentByStart[g.start];
          var fg = g === f ? f : f.concat(g);
          fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg;
        } else if (g = fragmentByStart[start]) {
          delete fragmentByStart[g.start];
          delete fragmentByEnd[g.end];
          var fg = f.concat(g.map(function(i) { return ~i; }).reverse());
          fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.start] = fg;
        } else {
          fragmentByStart[f.start] = fragmentByEnd[f.end] = f;
        }
      } else {
        f = [i];
        fragmentByStart[f.start = start] = fragmentByEnd[f.end = end] = f;
      }
    });

    function ends(i) {
      var arc = topology.arcs[i], p0 = arc[0], p1 = [0, 0];
      arc.forEach(function(dp) { p1[0] += dp[0], p1[1] += dp[1]; });
      return [p0, p1];
    }

    var fragments = [];
    for (var k in fragmentByEnd) fragments.push(fragmentByEnd[k]);
    return fragments;
  }

  function mesh(topology, o, filter) {
    var arcs = [];

    if (arguments.length > 1) {
      var geomsByArc = [],
          geom;

      function arc(i) {
        if (i < 0) i = ~i;
        (geomsByArc[i] || (geomsByArc[i] = [])).push(geom);
      }

      function line(arcs) {
        arcs.forEach(arc);
      }

      function polygon(arcs) {
        arcs.forEach(line);
      }

      function geometry(o) {
        if (o.type === "GeometryCollection") o.geometries.forEach(geometry);
        else if (o.type in geometryType) {
          geom = o;
          geometryType[o.type](o.arcs);
        }
      }

      var geometryType = {
        LineString: line,
        MultiLineString: polygon,
        Polygon: polygon,
        MultiPolygon: function(arcs) { arcs.forEach(polygon); }
      };

      geometry(o);

      geomsByArc.forEach(arguments.length < 3
          ? function(geoms, i) { arcs.push(i); }
          : function(geoms, i) { if (filter(geoms[0], geoms[geoms.length - 1])) arcs.push(i); });
    } else {
      for (var i = 0, n = topology.arcs.length; i < n; ++i) arcs.push(i);
    }

    return object(topology, {type: "MultiLineString", arcs: merge(topology, arcs)});
  }

  function featureOrCollection(topology, o) {
    return o.type === "GeometryCollection" ? {
      type: "FeatureCollection",
      features: o.geometries.map(function(o) { return feature(topology, o); })
    } : feature(topology, o);
  }

  function feature(topology, o) {
    var f = {
      type: "Feature",
      id: o.id,
      properties: o.properties || {},
      geometry: object(topology, o)
    };
    if (o.id == null) delete f.id;
    return f;
  }

  function object(topology, o) {
    var absolute = transformAbsolute(topology.transform),
        arcs = topology.arcs;

    function arc(i, points) {
      if (points.length) points.pop();
      for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length, p; k < n; ++k) {
        points.push(p = a[k].slice());
        absolute(p, k);
      }
      if (i < 0) reverse(points, n);
    }

    function point(p) {
      p = p.slice();
      absolute(p, 0);
      return p;
    }

    function line(arcs) {
      var points = [];
      for (var i = 0, n = arcs.length; i < n; ++i) arc(arcs[i], points);
      if (points.length < 2) points.push(points[0].slice());
      return points;
    }

    function ring(arcs) {
      var points = line(arcs);
      while (points.length < 4) points.push(points[0].slice());
      return points;
    }

    function polygon(arcs) {
      return arcs.map(ring);
    }

    function geometry(o) {
      var t = o.type;
      return t === "GeometryCollection" ? {type: t, geometries: o.geometries.map(geometry)}
          : t in geometryType ? {type: t, coordinates: geometryType[t](o)}
          : null;
    }

    var geometryType = {
      Point: function(o) { return point(o.coordinates); },
      MultiPoint: function(o) { return o.coordinates.map(point); },
      LineString: function(o) { return line(o.arcs); },
      MultiLineString: function(o) { return o.arcs.map(line); },
      Polygon: function(o) { return polygon(o.arcs); },
      MultiPolygon: function(o) { return o.arcs.map(polygon); }
    };

    return geometry(o);
  }

  function reverse(array, n) {
    var t, j = array.length, i = j - n; while (i < --j) t = array[i], array[i++] = array[j], array[j] = t;
  }

  function bisect(a, x) {
    var lo = 0, hi = a.length;
    while (lo < hi) {
      var mid = lo + hi >>> 1;
      if (a[mid] < x) lo = mid + 1;
      else hi = mid;
    }
    return lo;
  }

  function neighbors(objects) {
    var indexesByArc = {}, // arc index -> array of object indexes
        neighbors = objects.map(function() { return []; });

    function line(arcs, i) {
      arcs.forEach(function(a) {
        if (a < 0) a = ~a;
        var o = indexesByArc[a];
        if (o) o.push(i);
        else indexesByArc[a] = [i];
      });
    }

    function polygon(arcs, i) {
      arcs.forEach(function(arc) { line(arc, i); });
    }

    function geometry(o, i) {
      if (o.type === "GeometryCollection") o.geometries.forEach(function(o) { geometry(o, i); });
      else if (o.type in geometryType) geometryType[o.type](o.arcs, i);
    }

    var geometryType = {
      LineString: line,
      MultiLineString: polygon,
      Polygon: polygon,
      MultiPolygon: function(arcs, i) { arcs.forEach(function(arc) { polygon(arc, i); }); }
    };

    objects.forEach(geometry);

    for (var i in indexesByArc) {
      for (var indexes = indexesByArc[i], m = indexes.length, j = 0; j < m; ++j) {
        for (var k = j + 1; k < m; ++k) {
          var ij = indexes[j], ik = indexes[k], n;
          if ((n = neighbors[ij])[i = bisect(n, ik)] !== ik) n.splice(i, 0, ik);
          if ((n = neighbors[ik])[i = bisect(n, ij)] !== ij) n.splice(i, 0, ij);
        }
      }
    }

    return neighbors;
  }

  function presimplify(topology, triangleArea) {
    var absolute = transformAbsolute(topology.transform),
        relative = transformRelative(topology.transform),
        heap = minHeap(compareArea),
        maxArea = 0,
        triangle;

    if (!triangleArea) triangleArea = cartesianArea;

    topology.arcs.forEach(function(arc) {
      var triangles = [];

      arc.forEach(absolute);

      for (var i = 1, n = arc.length - 1; i < n; ++i) {
        triangle = arc.slice(i - 1, i + 2);
        triangle[1][2] = triangleArea(triangle);
        triangles.push(triangle);
        heap.push(triangle);
      }

      // Always keep the arc endpoints!
      arc[0][2] = arc[n][2] = Infinity;

      for (var i = 0, n = triangles.length; i < n; ++i) {
        triangle = triangles[i];
        triangle.previous = triangles[i - 1];
        triangle.next = triangles[i + 1];
      }
    });

    while (triangle = heap.pop()) {
      var previous = triangle.previous,
          next = triangle.next;

      // If the area of the current point is less than that of the previous point
      // to be eliminated, use the latter's area instead. This ensures that the
      // current point cannot be eliminated without eliminating previously-
      // eliminated points.
      if (triangle[1][2] < maxArea) triangle[1][2] = maxArea;
      else maxArea = triangle[1][2];

      if (previous) {
        previous.next = next;
        previous[2] = triangle[2];
        update(previous);
      }

      if (next) {
        next.previous = previous;
        next[0] = triangle[0];
        update(next);
      }
    }

    topology.arcs.forEach(function(arc) {
      arc.forEach(relative);
    });

    function update(triangle) {
      heap.remove(triangle);
      triangle[1][2] = triangleArea(triangle);
      heap.push(triangle);
    }

    return topology;
  };

  function cartesianArea(triangle) {
    return Math.abs(
      (triangle[0][0] - triangle[2][0]) * (triangle[1][1] - triangle[0][1])
      - (triangle[0][0] - triangle[1][0]) * (triangle[2][1] - triangle[0][1])
    );
  }

  function compareArea(a, b) {
    return a[1][2] - b[1][2];
  }

  function minHeap(compare) {
    var heap = {},
        array = [];

    heap.push = function() {
      for (var i = 0, n = arguments.length; i < n; ++i) {
        var object = arguments[i];
        up(object.index = array.push(object) - 1);
      }
      return array.length;
    };

    heap.pop = function() {
      var removed = array[0],
          object = array.pop();
      if (array.length) {
        array[object.index = 0] = object;
        down(0);
      }
      return removed;
    };

    heap.remove = function(removed) {
      var i = removed.index,
          object = array.pop();
      if (i !== array.length) {
        array[object.index = i] = object;
        (compare(object, removed) < 0 ? up : down)(i);
      }
      return i;
    };

    function up(i) {
      var object = array[i];
      while (i > 0) {
        var up = ((i + 1) >> 1) - 1,
            parent = array[up];
        if (compare(object, parent) >= 0) break;
        array[parent.index = i] = parent;
        array[object.index = i = up] = object;
      }
    }

    function down(i) {
      var object = array[i];
      while (true) {
        var right = (i + 1) << 1,
            left = right - 1,
            down = i,
            child = array[down];
        if (left < array.length && compare(array[left], child) < 0) child = array[down = left];
        if (right < array.length && compare(array[right], child) < 0) child = array[down = right];
        if (down === i) break;
        array[child.index = i] = child;
        array[object.index = i = down] = object;
      }
    }

    return heap;
  }

  function transformAbsolute(transform) {
    if (!transform) return noop;
    var x0,
        y0,
        kx = transform.scale[0],
        ky = transform.scale[1],
        dx = transform.translate[0],
        dy = transform.translate[1];
    return function(point, i) {
      if (!i) x0 = y0 = 0;
      point[0] = (x0 += point[0]) * kx + dx;
      point[1] = (y0 += point[1]) * ky + dy;
    };
  }

  function transformRelative(transform) {
    if (!transform) return noop;
    var x0,
        y0,
        kx = transform.scale[0],
        ky = transform.scale[1],
        dx = transform.translate[0],
        dy = transform.translate[1];
    return function(point, i) {
      if (!i) x0 = y0 = 0;
      var x1 = (point[0] - dx) / kx | 0,
          y1 = (point[1] - dy) / ky | 0;
      point[0] = x1 - x0;
      point[1] = y1 - y0;
      x0 = x1;
      y0 = y1;
    };
  }

  function noop() {}

  if (typeof define === "function" && define.amd) define(topojson);
  else if (typeof module === "object" && module.exports) module.exports = topojson;
  else this.topojson = topojson;
}();