Created
March 19, 2018 04:26
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function merc(lat, lon) { | |
let r_major = 6378137.000, | |
x = r_major * toRadians(lon), | |
scale = x/lon, | |
y = 180.0/Math.PI * Math.log(Math.tan(Math.PI/4.0 + lat * (Math.PI/180.0)/2.0)) * scale; | |
return (x, y) | |
} | |
function toRadians (angle) { | |
return angle * (Math.PI / 180); | |
} |
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