Improvements regarding #72

ChartsOrg · Jul 9, 2015 · a7e30dd · a7e30dd
1 parent 253cf61
commit a7e30dd
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Charts/Classes/Charts/BarLineChartViewBase.swift b/Charts/Classes/Charts/BarLineChartViewBase.swift
@@ -908,13 +908,21 @@ public class BarLineChartViewBase: ChartViewBase, UIGestureRecognizerDelegate
     {
         var matrix = _viewPortHandler.zoomIn(x: self.bounds.size.width / 2.0, y: -(self.bounds.size.height / 2.0))
         _viewPortHandler.refresh(newMatrix: matrix, chart: self, invalidate: true)
+
+        // Range might have changed, which means that Y-axis labels could have changed in size, affecting Y-axis size. So we need to recalculate offsets.
+        calculateOffsets()
+        setNeedsDisplay()
     }
 
     /// Zooms out by 0.7, from the charts center. center.
     public func zoomOut()
     {
         var matrix = _viewPortHandler.zoomOut(x: self.bounds.size.width / 2.0, y: -(self.bounds.size.height / 2.0))
         _viewPortHandler.refresh(newMatrix: matrix, chart: self, invalidate: true)
+
+        // Range might have changed, which means that Y-axis labels could have changed in size, affecting Y-axis size. So we need to recalculate offsets.
+        calculateOffsets()
+        setNeedsDisplay()
     }
 
     /// Zooms in or out by the given scale factor. x and y are the coordinates