How to parse Google Maps direction api's “overview_polyline”
How to parse Google Maps direction api's “overview_polyline” 1.In Javascript I use this function to decode Polyline s in my Node.JS program. – josebetomex // These functions decode a polyline pointstring. // The first is mine and simply links the second function to the form. function decode () { var instring; var outstring; var points; instring = document.getElementById("polylineDecoder").encodedPolylineIn.value; instring = instring.replace(/\\\\/g, "\\"); points = decodeLine(instring); outstring = ""; for(i=0; i < points.length; i++) { outstring = outstring + points[i][0] + ", " + points[i][1] + "\n"; } document.getElementById("polylineDecoder").decodedPolylineOut.value = outstring; } // This function is from Google's polyline utility. function decodeLine (encoded) { var len = encoded.length; var index = 0; var array = []; var lat = 0...