Avoid trying to draw cubic fill when there's no points (Fixes ChartsO…

…rg#419)
liuxuan30 · Oct 1, 2015 · 8cc2813 · 8cc2813
1 parent 4a6471f
commit 8cc2813
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Charts/Classes/Renderers/LineChartRenderer.swift b/Charts/Classes/Renderers/LineChartRenderer.swift
@@ -216,6 +216,11 @@ public class LineChartRenderer: LineScatterCandleRadarChartRenderer
 
     internal func drawCubicFill(context context: CGContext?, dataSet: LineChartDataSet, spline: CGMutablePath, matrix: CGAffineTransform, from: Int, to: Int)
     {
+        if to - from <= 1
+        {
+            return
+        }
+
         CGContextSaveGState(context)
 
         let fillMin = delegate!.lineChartRendererFillFormatter(self).getFillLinePosition(