fix crash

CocoaBoy · Sep 25, 2016 · 7bc798b · 7bc798b
1 parent 3ca54dd
commit 7bc798b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Source/Charts/Utils/ChartUtils.swift b/Source/Charts/Utils/ChartUtils.swift
@@ -50,6 +50,12 @@ open class ChartUtils
         }
 
         let i = roundToNextSignificant(number: Double(number))
+
+        if i.isNaN || i.isInfinite
+        {
+            return 0
+        }
+
         return Int(ceil(-log10(i))) + 2
     }