Use weak for axisValueFormatter, addresses ChartsOrg#1873, ChartsOrg#…

…1854, ChartsOrg#2039
liuxuan30 · Jan 10, 2017 · fc0e121 · fc0e121
1 parent 5d9c81a
commit fc0e121
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Charts/Components/AxisBase.swift b/Source/Charts/Components/AxisBase.swift
@@ -22,7 +22,7 @@ open class AxisBase: ComponentBase
     }
 
     /// Custom formatter that is used instead of the auto-formatter if set
-    fileprivate var _axisValueFormatter: IAxisValueFormatter?
+    fileprivate weak var _axisValueFormatter: IAxisValueFormatter?
 
     open var labelFont = NSUIFont.systemFont(ofSize: 10.0)
     open var labelTextColor = NSUIColor.black