tile-grid 0.6.2

Library for map tile grid calculations.
Documentation
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{
   "id" : "GNOSISGlobalGrid",
   "title" : "GNOSIS Global Grid",
   "uri" : "http://www.opengis.net/def/tilematrixset/OGC/1.0/GNOSISGlobalGrid",
   "crs" : "http://www.opengis.net/def/crs/EPSG/0/4326",
   "orderedAxes" : ["Lat","Lon"],
   "wellKnownScaleSet" : "http://www.opengis.net/def/wkss/OGC/1.0/GoogleCRS84Quad",
   "tileMatrices" : [
      {
         "id" : "0",
         "scaleDenominator" : 139770566.0071794390678,
         "cellSize" : 0.3515625,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 4,
         "matrixHeight" : 2,
         "tileWidth" : 256,
         "tileHeight" : 256
      },
      {
         "id" : "1",
         "scaleDenominator" : 69885283.0035897195339,
         "cellSize" : 0.17578125,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 8,
         "matrixHeight" : 4,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 2, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 2, "minTileRow" : 3, "maxTileRow" : 3 }
         ]
      },
      {
         "id" : "2",
         "scaleDenominator" : 34942641.501794859767,
         "cellSize" : 0.087890625,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 16,
         "matrixHeight" : 8,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 4, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 2, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 2, "minTileRow" : 6, "maxTileRow" : 6 },
            { "coalesce" : 4, "minTileRow" : 7, "maxTileRow" : 7 }
         ]
      },
      {
         "id" : "3",
         "scaleDenominator" : 17471320.7508974298835,
         "cellSize" : 0.0439453125,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 32,
         "matrixHeight" : 16,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 8, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 4, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 2, "minTileRow" : 2, "maxTileRow" : 3 },
            { "coalesce" : 2, "minTileRow" : 12, "maxTileRow" : 13 },
            { "coalesce" : 4, "minTileRow" : 14, "maxTileRow" : 14 },
            { "coalesce" : 8, "minTileRow" : 15, "maxTileRow" : 15 }
         ]
      },
      {
         "id" : "4",
         "scaleDenominator" : 8735660.3754487149417,
         "cellSize" : 0.02197265625,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 64,
         "matrixHeight" : 32,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 16, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 8, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 4, "minTileRow" : 2, "maxTileRow" : 3 },
            { "coalesce" : 2, "minTileRow" : 4, "maxTileRow" : 7 },
            { "coalesce" : 2, "minTileRow" : 24, "maxTileRow" : 27 },
            { "coalesce" : 4, "minTileRow" : 28, "maxTileRow" : 29 },
            { "coalesce" : 8, "minTileRow" : 30, "maxTileRow" : 30 },
            { "coalesce" : 16, "minTileRow" : 31, "maxTileRow" : 31 }
         ]
      },
      {
         "id" : "5",
         "scaleDenominator" : 4367830.1877243574709,
         "cellSize" : 0.010986328125,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 128,
         "matrixHeight" : 64,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 32, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 16, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 8, "minTileRow" : 2, "maxTileRow" : 3 },
            { "coalesce" : 4, "minTileRow" : 4, "maxTileRow" : 7 },
            { "coalesce" : 2, "minTileRow" : 8, "maxTileRow" : 15 },
            { "coalesce" : 2, "minTileRow" : 48, "maxTileRow" : 55 },
            { "coalesce" : 4, "minTileRow" : 56, "maxTileRow" : 59 },
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            { "coalesce" : 16, "minTileRow" : 62, "maxTileRow" : 62 },
            { "coalesce" : 32, "minTileRow" : 63, "maxTileRow" : 63 }
         ]
      },
      {
         "id" : "6",
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         "matrixWidth" : 256,
         "matrixHeight" : 128,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 64, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 32, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 16, "minTileRow" : 2, "maxTileRow" : 3 },
            { "coalesce" : 8, "minTileRow" : 4, "maxTileRow" : 7 },
            { "coalesce" : 4, "minTileRow" : 8, "maxTileRow" : 15 },
            { "coalesce" : 2, "minTileRow" : 16, "maxTileRow" : 31 },
            { "coalesce" : 2, "minTileRow" : 96, "maxTileRow" : 111 },
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            { "coalesce" : 8, "minTileRow" : 120, "maxTileRow" : 123 },
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            { "coalesce" : 32, "minTileRow" : 126, "maxTileRow" : 126 },
            { "coalesce" : 64, "minTileRow" : 127, "maxTileRow" : 127 }
         ]
      },
      {
         "id" : "7",
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         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 512,
         "matrixHeight" : 256,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 128, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 64, "minTileRow" : 1, "maxTileRow" : 1 },
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         ]
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      {
         "id" : "8",
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         "cellSize" : 0.0013732910156,
         "cornerOfOrigin" : "topLeft",
         "pointOfOrigin" : [ 90, -180 ],
         "matrixWidth" : 1024,
         "matrixHeight" : 512,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
            { "coalesce" : 256, "minTileRow" : 0, "maxTileRow" : 0 },
            { "coalesce" : 128, "minTileRow" : 1, "maxTileRow" : 1 },
            { "coalesce" : 64, "minTileRow" : 2, "maxTileRow" : 3 },
            { "coalesce" : 32, "minTileRow" : 4, "maxTileRow" : 7 },
            { "coalesce" : 16, "minTileRow" : 8, "maxTileRow" : 15 },
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            { "coalesce" : 4, "minTileRow" : 32, "maxTileRow" : 63 },
            { "coalesce" : 2, "minTileRow" : 64, "maxTileRow" : 127 },
            { "coalesce" : 2, "minTileRow" : 384, "maxTileRow" : 447 },
            { "coalesce" : 4, "minTileRow" : 448, "maxTileRow" : 479 },
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            { "coalesce" : 256, "minTileRow" : 511, "maxTileRow" : 511 }
         ]
      },
      {
         "id" : "9",
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         "matrixHeight" : 1024,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
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            { "coalesce" : 512, "minTileRow" : 1023, "maxTileRow" : 1023 }
         ]
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      {
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         "matrixWidth" : 4096,
         "matrixHeight" : 2048,
         "tileWidth" : 256,
         "tileHeight" : 256,
         "variableMatrixWidths" : [
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