Ryan McCullough McCulloughRT

http://ryantm.io I love cities, I love design, and I love data.

McCulloughRT / convertWebMercator.js

Created October 6, 2016 00:16

Convert angular degrees to web mercator coordinates

	var degrees2meters = function(lon,lat) {
	var x = lon * 20037508.34 / 180;
	var y = Math.log(Math.tan((90 + lat) * Math.PI / 360)) / (Math.PI / 180);
	y = y * 20037508.34 / 180;
	return [x, y]
	}

	x = -122.6765
	y = 45.5231