/*

 * This product includes color specifications and designs developed by Cynthia

 * Brewer (http://colorbrewer.org/). See lib/colorbrewer for more information.

 */

d3.scale.category10 = function() {

  return d3.scale.ordinal().range(d3_category10);

};

d3.scale.category20 = function() {

  return d3.scale.ordinal().range(d3_category20);

};

d3.scale.category20b = function() {

  return d3.scale.ordinal().range(d3_category20b);

};

d3.scale.category20c = function() {

  return d3.scale.ordinal().range(d3_category20c);

};

var d3_category10 = [

  "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",

  "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"

];

var d3_category20 = [

  "#1f77b4", "#aec7e8",

  "#ff7f0e", "#ffbb78",

  "#2ca02c", "#98df8a",

  "#d62728", "#ff9896",

  "#9467bd", "#c5b0d5",

  "#8c564b", "#c49c94",

  "#e377c2", "#f7b6d2",

  "#7f7f7f", "#c7c7c7",

  "#bcbd22", "#dbdb8d",

  "#17becf", "#9edae5"

];

var d3_category20b = [

  "#393b79", "#5254a3", "#6b6ecf", "#9c9ede",

  "#637939", "#8ca252", "#b5cf6b", "#cedb9c",

  "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94",

  "#843c39", "#ad494a", "#d6616b", "#e7969c",

  "#7b4173", "#a55194", "#ce6dbd", "#de9ed6"

];

var d3_category20c = [

  "#3182bd", "#6baed6", "#9ecae1", "#c6dbef",

  "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2",

  "#31a354", "#74c476", "#a1d99b", "#c7e9c0",

  "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb",

  "#636363", "#969696", "#bdbdbd", "#d9d9d9"

];