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Add barpolar traces #2954

Merged

etpinard merged 32 commits into master from barpolar-traces

Sep 6, 2018

src/lib/angles.js

-Original file line number
+Diff line change
@@ Expand Up / @@ -37,8 +37,7 @@ function isFullCircle(aBnds) { @@
      * @return {number} angular delta in *radians*
      */
     function angleDelta(a, b) {
-        var d = b - a;
-        return Math.atan2(Math.sin(d), Math.cos(d));
+        return mod((b - a) - PI, twoPI) - PI;
     }
     /**
@@ Expand Down @@