gl-react/Examples/Simple/colorScales.js

const ndarray = require("ndarray");

module.exports = {
  classical: ndarray(new Float64Array([
    0, 0, 1,
    0.1, 0.7, 1,
    0.4, 1, 0.4,
    1, 0.6, 0,
    1, 0, 0
  ]), [5, 1, 3]),

  reversedMonochrome: ndarray(new Float64Array([
    1, 1, 1,
    0.1, 0.2, 0.3
  ]), [2, 1, 3]),

  opacityFading: ndarray(new Float64Array([
    1,
    0
  ]), [2, 1, 1]), // see gl-texture2d rule: https://github.com/stackgl/gl-texture2d#var-tex--createtexturegl-array

  // from https://github.com/gka/chroma.js/blob/master/src/colors/colorbrewer.coffee
  OrRd: ndarray(new Float64Array([1.00,0.97,0.93,1.00,0.91,0.78,0.99,0.83,0.62,0.99,0.73,0.52,0.99,0.55,0.35,0.94,0.40,0.28,0.84,0.19,0.12,0.70,0.00,0.00,0.50,0.00,0.00]), [9,1,3]),
  PuBu: ndarray(new Float64Array([1.00,0.97,0.98,0.93,0.91,0.95,0.82,0.82,0.90,0.65,0.74,0.86,0.45,0.66,0.81,0.21,0.56,0.75,0.02,0.44,0.69,0.02,0.35,0.55,0.01,0.22,0.35]), [9,1,3]),
  BuPu: ndarray(new Float64Array([0.97,0.99,0.99,0.88,0.93,0.96,0.75,0.83,0.90,0.62,0.74,0.85,0.55,0.59,0.78,0.55,0.42,0.69,0.53,0.25,0.62,0.51,0.06,0.49,0.30,0.00,0.29]), [9,1,3]),
  Oranges: ndarray(new Float64Array([1.00,0.96,0.92,1.00,0.90,0.81,0.99,0.82,0.64,0.99,0.68,0.42,0.99,0.55,0.24,0.95,0.41,0.07,0.85,0.28,0.00,0.65,0.21,0.01,0.50,0.15,0.02]), [9,1,3]),
  BuGn: ndarray(new Float64Array([0.97,0.99,0.99,0.90,0.96,0.98,0.80,0.93,0.90,0.60,0.85,0.79,0.40,0.76,0.64,0.25,0.68,0.46,0.14,0.55,0.27,0.00,0.43,0.17,0.00,0.27,0.11]), [9,1,3]),
  YlOrBr: ndarray(new Float64Array([1.00,1.00,0.90,1.00,0.97,0.74,1.00,0.89,0.57,1.00,0.77,0.31,1.00,0.60,0.16,0.93,0.44,0.08,0.80,0.30,0.01,0.60,0.20,0.02,0.40,0.15,0.02]), [9,1,3]),
  YlGn: ndarray(new Float64Array([1.00,1.00,0.90,0.97,0.99,0.73,0.85,0.94,0.64,0.68,0.87,0.56,0.47,0.78,0.47,0.25,0.67,0.36,0.14,0.52,0.26,0.00,0.41,0.22,0.00,0.27,0.16]), [9,1,3]),
  Reds: ndarray(new Float64Array([1.00,0.96,0.94,1.00,0.88,0.82,0.99,0.73,0.63,0.99,0.57,0.45,0.98,0.42,0.29,0.94,0.23,0.17,0.80,0.09,0.11,0.65,0.06,0.08,0.40,0.00,0.05]), [9,1,3]),
  RdPu: ndarray(new Float64Array([1.00,0.97,0.95,0.99,0.88,0.87,0.99,0.77,0.75,0.98,0.62,0.71,0.97,0.41,0.63,0.87,0.20,0.59,0.68,0.00,0.49,0.48,0.00,0.47,0.29,0.00,0.42]), [9,1,3]),
  Greens: ndarray(new Float64Array([0.97,0.99,0.96,0.90,0.96,0.88,0.78,0.91,0.75,0.63,0.85,0.61,0.45,0.77,0.46,0.25,0.67,0.36,0.14,0.55,0.27,0.00,0.43,0.17,0.00,0.27,0.11]), [9,1,3]),
  YlGnBu: ndarray(new Float64Array([1.00,1.00,0.85,0.93,0.97,0.69,0.78,0.91,0.71,0.50,0.80,0.73,0.25,0.71,0.77,0.11,0.57,0.75,0.13,0.37,0.66,0.15,0.20,0.58,0.03,0.11,0.35]), [9,1,3]),
  Purples: ndarray(new Float64Array([0.99,0.98,0.99,0.94,0.93,0.96,0.85,0.85,0.92,0.74,0.74,0.86,0.62,0.60,0.78,0.50,0.49,0.73,0.42,0.32,0.64,0.33,0.15,0.56,0.25,0.00,0.49]), [9,1,3]),
  GnBu: ndarray(new Float64Array([0.97,0.99,0.94,0.88,0.95,0.86,0.80,0.92,0.77,0.66,0.87,0.71,0.48,0.80,0.77,0.31,0.70,0.83,0.17,0.55,0.75,0.03,0.41,0.67,0.03,0.25,0.51]), [9,1,3]),
  Greys: ndarray(new Float64Array([1.00,1.00,1.00,0.94,0.94,0.94,0.85,0.85,0.85,0.74,0.74,0.74,0.59,0.59,0.59,0.45,0.45,0.45,0.32,0.32,0.32,0.15,0.15,0.15,0.00,0.00,0.00]), [9,1,3]),
  YlOrRd: ndarray(new Float64Array([1.00,1.00,0.80,1.00,0.93,0.63,1.00,0.85,0.46,1.00,0.70,0.30,0.99,0.55,0.24,0.99,0.31,0.16,0.89,0.10,0.11,0.74,0.00,0.15,0.50,0.00,0.15]), [9,1,3]),
  PuRd: ndarray(new Float64Array([0.97,0.96,0.98,0.91,0.88,0.94,0.83,0.73,0.85,0.79,0.58,0.78,0.87,0.40,0.69,0.91,0.16,0.54,0.81,0.07,0.34,0.60,0.00,0.26,0.40,0.00,0.12]), [9,1,3]),
  Blues: ndarray(new Float64Array([0.97,0.98,1.00,0.87,0.92,0.97,0.78,0.86,0.94,0.62,0.79,0.88,0.42,0.68,0.84,0.26,0.57,0.78,0.13,0.44,0.71,0.03,0.32,0.61,0.03,0.19,0.42]), [9,1,3]),
  PuBuGn: ndarray(new Float64Array([1.00,0.97,0.98,0.93,0.89,0.94,0.82,0.82,0.90,0.65,0.74,0.86,0.40,0.66,0.81,0.21,0.56,0.75,0.01,0.51,0.54,0.00,0.42,0.35,0.00,0.27,0.21]), [9,1,3]),
  Spectral: ndarray(new Float64Array([0.62,0.00,0.26,0.84,0.24,0.31,0.96,0.43,0.26,0.99,0.68,0.38,1.00,0.88,0.55,1.00,1.00,0.75,0.90,0.96,0.60,0.67,0.87,0.64,0.40,0.76,0.65,0.20,0.53,0.74,0.37,0.31,0.64]), [11,1,3]),
  RdYlGn: ndarray(new Float64Array([0.65,0.00,0.15,0.84,0.19,0.15,0.96,0.43,0.26,0.99,0.68,0.38,1.00,0.88,0.55,1.00,1.00,0.75,0.85,0.94,0.55,0.65,0.85,0.42,0.40,0.74,0.39,0.10,0.60,0.31,0.00,0.41,0.22]), [11,1,3]),
  RdBu: ndarray(new Float64Array([0.40,0.00,0.12,0.70,0.09,0.17,0.84,0.38,0.30,0.96,0.65,0.51,0.99,0.86,0.78,0.97,0.97,0.97,0.82,0.90,0.94,0.57,0.77,0.87,0.26,0.58,0.76,0.13,0.40,0.67,0.02,0.19,0.38]), [11,1,3]),
  PiYG: ndarray(new Float64Array([0.56,0.00,0.32,0.77,0.11,0.49,0.87,0.47,0.68,0.95,0.71,0.85,0.99,0.88,0.94,0.97,0.97,0.97,0.90,0.96,0.82,0.72,0.88,0.53,0.50,0.74,0.25,0.30,0.57,0.13,0.15,0.39,0.10]), [11,1,3]),
  PRGn: ndarray(new Float64Array([0.25,0.00,0.29,0.46,0.16,0.51,0.60,0.44,0.67,0.76,0.65,0.81,0.91,0.83,0.91,0.97,0.97,0.97,0.85,0.94,0.83,0.65,0.86,0.63,0.35,0.68,0.38,0.11,0.47,0.22,0.00,0.27,0.11]), [11,1,3]),
  RdYlBu: ndarray(new Float64Array([0.65,0.00,0.15,0.84,0.19,0.15,0.96,0.43,0.26,0.99,0.68,0.38,1.00,0.88,0.56,1.00,1.00,0.75,0.88,0.95,0.97,0.67,0.85,0.91,0.45,0.68,0.82,0.27,0.46,0.71,0.19,0.21,0.58]), [11,1,3]),
  BrBG: ndarray(new Float64Array([0.33,0.19,0.02,0.55,0.32,0.04,0.75,0.51,0.18,0.87,0.76,0.49,0.96,0.91,0.76,0.96,0.96,0.96,0.78,0.92,0.90,0.50,0.80,0.76,0.21,0.59,0.56,0.00,0.40,0.37,0.00,0.24,0.19]), [11,1,3]),
  RdGy: ndarray(new Float64Array([0.40,0.00,0.12,0.70,0.09,0.17,0.84,0.38,0.30,0.96,0.65,0.51,0.99,0.86,0.78,1.00,1.00,1.00,0.88,0.88,0.88,0.73,0.73,0.73,0.53,0.53,0.53,0.30,0.30,0.30,0.10,0.10,0.10]), [11,1,3]),
  PuOr: ndarray(new Float64Array([0.50,0.23,0.03,0.70,0.35,0.02,0.88,0.51,0.08,0.99,0.72,0.39,1.00,0.88,0.71,0.97,0.97,0.97,0.85,0.85,0.92,0.70,0.67,0.82,0.50,0.45,0.67,0.33,0.15,0.53,0.18,0.00,0.29]), [11,1,3]),
  Set2: ndarray(new Float64Array([0.40,0.76,0.65,0.99,0.55,0.38,0.55,0.63,0.80,0.91,0.54,0.76,0.65,0.85,0.33,1.00,0.85,0.18,0.90,0.77,0.58,0.70,0.70,0.70]), [8,1,3]),
  Accent: ndarray(new Float64Array([0.50,0.79,0.50,0.75,0.68,0.83,0.99,0.75,0.53,1.00,1.00,0.60,0.22,0.42,0.69,0.94,0.01,0.50,0.75,0.36,0.09,0.40,0.40,0.40]), [8,1,3]),
  Set1: ndarray(new Float64Array([0.89,0.10,0.11,0.22,0.49,0.72,0.30,0.69,0.29,0.60,0.31,0.64,1.00,0.50,0.00,1.00,1.00,0.20,0.65,0.34,0.16,0.97,0.51,0.75,0.60,0.60,0.60]), [9,1,3]),
  Set3: ndarray(new Float64Array([0.55,0.83,0.78,1.00,1.00,0.70,0.75,0.73,0.85,0.98,0.50,0.45,0.50,0.69,0.83,0.99,0.71,0.38,0.70,0.87,0.41,0.99,0.80,0.90,0.85,0.85,0.85,0.74,0.50,0.74,0.80,0.92,0.77,1.00,0.93,0.44]), [12,1,3]),
  Dark2: ndarray(new Float64Array([0.11,0.62,0.47,0.85,0.37,0.01,0.46,0.44,0.70,0.91,0.16,0.54,0.40,0.65,0.12,0.90,0.67,0.01,0.65,0.46,0.11,0.40,0.40,0.40]), [8,1,3]),
  Paired: ndarray(new Float64Array([0.65,0.81,0.89,0.12,0.47,0.71,0.70,0.87,0.54,0.20,0.63,0.17,0.98,0.60,0.60,0.89,0.10,0.11,0.99,0.75,0.44,1.00,0.50,0.00,0.79,0.70,0.84,0.42,0.24,0.60,1.00,1.00,0.60,0.69,0.35,0.16]), [12,1,3]),
  Pastel2: ndarray(new Float64Array([0.70,0.89,0.80,0.99,0.80,0.67,0.80,0.84,0.91,0.96,0.79,0.89,0.90,0.96,0.79,1.00,0.95,0.68,0.95,0.89,0.80,0.80,0.80,0.80]), [8,1,3]),
  Pastel1: ndarray(new Float64Array([0.98,0.71,0.68,0.70,0.80,0.89,0.80,0.92,0.77,0.87,0.80,0.89,1.00,0.85,0.65,1.00,1.00,0.80,0.90,0.85,0.74,0.99,0.85,0.93,0.95,0.95,0.95]), [9,1,3])
};