Merge pull request #3612 from AntonTheDev/master

Feature - ChartView Pan Ended Delegate Call
ChartsOrg · Jan 22, 2019 · f2795b9 · f2795b9
2 parents bd3d1eb + 33e8eb1
commit f2795b9
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diff --git a/Source/Charts/Charts/BarLineChartViewBase.swift b/Source/Charts/Charts/BarLineChartViewBase.swift
@@ -790,6 +790,8 @@ open class BarLineChartViewBase: ChartViewBase, BarLineScatterCandleBubbleChartD
                 _outerScrollView?.nsuiIsScrollEnabled = true
                 _outerScrollView = nil
             }
+
+            delegate?.chartViewDidEndPanning?(self)
         }
     }
 

diff --git a/Source/Charts/Charts/ChartViewBase.swift b/Source/Charts/Charts/ChartViewBase.swift
@@ -27,6 +27,9 @@ public protocol ChartViewDelegate
     ///   - highlight: The corresponding highlight object that contains information about the highlighted position such as dataSetIndex etc.
     @objc optional func chartValueSelected(_ chartView: ChartViewBase, entry: ChartDataEntry, highlight: Highlight)
 
+    /// Called when a user stops panning between values on the chart
+    @objc optional func chartViewDidEndPanning(_ chartView: ChartViewBase)
+
     // Called when nothing has been selected or an "un-select" has been made.
     @objc optional func chartValueNothingSelected(_ chartView: ChartViewBase)