Fixed issue concerning XLabels crash (issue #176).

PhilJay · PhilJay · commit accdd0ef5ccf · 2014-10-28T15:15:07.000+01:00
diff --git a/MPChartLib/src/com/github/mikephil/charting/data/ChartData.java b/MPChartLib/src/com/github/mikephil/charting/data/ChartData.java
@@ -134,7 +134,7 @@ private void calcXValAverageLength() {
             return;
         }
 
-        float sum = 0f;
+        float sum = 1f;
 
         for (int i = 0; i < mXVals.size(); i++) {
             sum += mXVals.get(i).length();

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ private void calcXValAverageLength() {`
`134`	`134`	`return;`
`135`	`135`	`}`
`136`	`136`
`137`		`- float sum = 0f;`
	`137`	`+ float sum = 1f;`
`138`	`138`
`139`	`139`	`for (int i = 0; i < mXVals.size(); i++) {`
`140`	`140`	`sum += mXVals.get(i).length();`