Constrain angles to 0...2π when drawing pie charts. Fixed issue core-plot#287.

eskroch · eskroch · commit dadb011a7a4e · 2016-06-21T20:33:38.000-04:00
diff --git a/framework/Source/CPTPieChart.m b/framework/Source/CPTPieChart.m
@@ -724,7 +724,7 @@ -(CGFloat)radiansForPieSliceValue:(CGFloat)pieSliceValue
             angle   += pieSliceValue * pieRange;
             break;
     }
-    return angle;
+    return fmod(angle, 2.0 * M_PI);
 }
 
 -(void)addSliceToPath:(nonnull CGMutablePathRef)slicePath centerPoint:(CGPoint)center startingAngle:(CGFloat)startingAngle finishingAngle:(CGFloat)finishingAngle

Original file line number	Diff line number	Diff line change
`@@ -724,7 +724,7 @@ -(CGFloat)radiansForPieSliceValue:(CGFloat)pieSliceValue`
`724`	`724`	`angle += pieSliceValue * pieRange;`
`725`	`725`	`break;`
`726`	`726`	`}`
`727`		`- return angle;`
	`727`	`+ return fmod(angle, 2.0 * M_PI);`
`728`	`728`	`}`
`729`	`729`
`730`	`730`	`-(void)addSliceToPath:(nonnull CGMutablePathRef)slicePath centerPoint:(CGPoint)center startingAngle:(CGFloat)startingAngle finishingAngle:(CGFloat)finishingAngle`