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Fix JavaScript version of gcj2wgs_exact #60

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Fix JavaScript version of gcj2wgs_exact #60

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2 changes: 1 addition & 1 deletion javascript/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ for (var i = 0; i < tests.length; i++) {
var wgs = transform.gcj2wgs_exact(gcjLat, gcjLng);
var d = transform.distance(wgs.lat, wgs.lng, tests[i][0], tests[i][1]);
if (d > 0.5) {
console.log("gcj2wgs_exact test " + i + ": distance" + d);
console.error("gcj2wgs_exact test " + i + ": distance" + d);
}
}

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4 changes: 2 additions & 2 deletions javascript/transform.js
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Original file line number Diff line number Diff line change
Expand Up @@ -87,8 +87,8 @@ function gcj2wgs_exact(gcjLat, gcjLng) {
// newCoord = gcjCoord - wgs_to_gcj_delta(newCoord)
var tmp = wgs2gcj(newLat, newLng);
// approx difference using gcj-space difference
newLat -= gcjLat - tmp.lat;
newLng -= gcjLng - tmp.lng;
newLat += gcjLat - tmp.lat;
newLng += gcjLng - tmp.lng;
// diffchk
if (Math.max(Math.abs(oldLat - newLat), Math.abs(oldLng - newLng)) < threshold) {
break;
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