Corrected calcMinMaxY for autoScaleMinMax (Closes #1442)

ChartsOrg · Oct 8, 2016 · 695a11f · 695a11f
1 parent 61d10ba
commit 695a11f
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Showing 2 changed files with 25 additions and 1 deletion.
diff --git a/Source/Charts/Data/Implementations/Standard/CandleChartDataSet.swift b/Source/Charts/Data/Implementations/Standard/CandleChartDataSet.swift
@@ -46,6 +46,30 @@ open class CandleChartDataSet: LineScatterCandleRadarChartDataSet, ICandleChartD
         calcMinMaxX(entry: e)
     }
 
+    open override func calcMinMaxY(entry e: ChartDataEntry)
+    {
+        guard let e = e as? CandleChartDataEntry
+            else { return }
+
+        if e.high < _yMin
+        {
+            _yMin = e.high
+        }
+        if e.high > _yMax
+        {
+            _yMax = e.high
+        }
+
+        if e.low < _yMin
+        {
+            _yMin = e.low
+        }
+        if e.low > _yMax
+        {
+            _yMax = e.low
+        }
+    }
+
     // MARK: - Styling functions and accessors
 
     /// the space between the candle entries

diff --git a/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift b/Source/Charts/Data/Implementations/Standard/ChartDataSet.swift
@@ -143,7 +143,7 @@ open class ChartDataSet: ChartBaseDataSet
         }
     }
 
-    internal func calcMinMaxY(entry e: ChartDataEntry)
+    open func calcMinMaxY(entry e: ChartDataEntry)
     {
         if e.y < _yMin
         {