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maxogden 2011-04-23 16:59:46 -07:00
parent d21844e93b
commit 8bbb9f5e30
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geojson-utils.js
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@ -100,6 +100,7 @@
return (6371 * c) * 1000; // returns meters
},
// adapted from http://paulbourke.net/geometry/polyarea/javascript.txt
gju.area = function(points) {
var area = 0;
// TODO: polygon holes at coordinates[1]
@ -118,6 +119,7 @@
return area;
},
// adapted from http://paulbourke.net/geometry/polyarea/javascript.txt
gju.centroid = function(polygon) {
var f, x = 0, y = 0;
// TODO: polygon holes at coordinates[1]