Merge pull request oxyplot#1307 from VisualMelon/AxisResetEventDeltaMaximum

Fix AxisChangedEventArgs.DeltaMaximum in Axes.Reset

Author: objorke

CHANGELOG.md

@@ -58,6 +58,7 @@ All notable changes to this project will be documented in this file.
 - CandleStick is overlapped when item.open == item.close in the CandleStickAndVolumeSeries (#1245)
 - Out of memory exception and performance issue with Catmull-Rom Spline (#1237)
 - Cache and Dispose Brush and Pen objects used by GraphicsRenderContext (#1230)
+- Fix AxisChangedEventArgs.DeltaMaximum in Axes.Reset (#1306)
 
 ## [1.0.0] - 2016-09-11
 ### Added

Source/OxyPlot/Axes/Axis.cs

@@ -964,7 +964,7 @@ public virtual void Render(IRenderContext rc, int pass)
         public virtual void Reset()
         {
             var oldMinimum = this.ActualMinimum;
-            var oldMaximum = this.ActualMinimum;
+            var oldMaximum = this.ActualMaximum;
 
             this.ViewMinimum = double.NaN;
             this.ViewMaximum = double.NaN;
@@ -1734,4 +1734,4 @@ protected virtual void OnTransformChanged(EventArgs args)
             }
         }
     }
-}
+}