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@maplat/transform

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A JavaScript library that performs coordinate transformation between two plane coordinate systems using transformation definitions generated by Maplat.

github.com/code4history/MaplatTransform/wiki

code4history/MaplatTransform

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export const MERC_MAX = 20037508.342789244; export const MERC_CROSSMATRIX: number[][] = [ [0.0, 0.0], [0.0, 1.0], [1.0, 0.0], [0.0, -1.0], [-1.0, 0.0] ];