Merge pull request PhilJay#1140 from danielgindi/draw-circles-crash

PhilJay · PhilJay · commit 5aafe92e0605 · 2015-10-23T14:33:02.000+02:00
Fixed potential crash when line data is empty
diff --git a/MPChartLib/src/com/github/mikephil/charting/renderer/LineChartRenderer.java b/MPChartLib/src/com/github/mikephil/charting/renderer/LineChartRenderer.java
@@ -485,7 +485,8 @@ protected void drawCircles(Canvas c) {
 
             LineDataSet dataSet = dataSets.get(i);
 
-            if (!dataSet.isVisible() || !dataSet.isDrawCirclesEnabled())
+            if (!dataSet.isVisible() || !dataSet.isDrawCirclesEnabled() ||
+                    dataSet.getEntryCount() == 0)
                 continue;
 
             mCirclePaintInner.setColor(dataSet.getCircleHoleColor());
