add call chartScaled() after double tap (#3770)

artemiusmk · jjatie · commit 0749a2ec6622 · 2018-12-11T07:00:00.000-04:00
diff --git a/Source/Charts/Charts/BarLineChartViewBase.swift b/Source/Charts/Charts/BarLineChartViewBase.swift
@@ -573,8 +573,12 @@ open class BarLineChartViewBase: ChartViewBase, BarLineScatterCandleBubbleChartD
                 {
                     location.y = -(self.bounds.size.height - location.y - _viewPortHandler.offsetBottom)
                 }
-                
-                self.zoom(scaleX: isScaleXEnabled ? 1.4 : 1.0, scaleY: isScaleYEnabled ? 1.4 : 1.0, x: location.x, y: location.y)
+
+                let scaleX: CGFloat = isScaleXEnabled ? 1.4 : 1.0
+                let scaleY: CGFloat = isScaleYEnabled ? 1.4 : 1.0
+
+                self.zoom(scaleX: scaleX, scaleY: scaleY, x: location.x, y: location.y)
+                delegate?.chartScaled?(self, scaleX: scaleX, scaleY: scaleY)
             }
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -573,8 +573,12 @@ open class BarLineChartViewBase: ChartViewBase, BarLineScatterCandleBubbleChartD`
`573`	`573`	`{`
`574`	`574`	`location.y = -(self.bounds.size.height - location.y - _viewPortHandler.offsetBottom)`
`575`	`575`	`}`
`576`		`-`
`577`		`- self.zoom(scaleX: isScaleXEnabled ? 1.4 : 1.0, scaleY: isScaleYEnabled ? 1.4 : 1.0, x: location.x, y: location.y)`
	`576`	`+`
	`577`	`+ let scaleX: CGFloat = isScaleXEnabled ? 1.4 : 1.0`
	`578`	`+ let scaleY: CGFloat = isScaleYEnabled ? 1.4 : 1.0`
	`579`	`+`
	`580`	`+ self.zoom(scaleX: scaleX, scaleY: scaleY, x: location.x, y: location.y)`
	`581`	`+ delegate?.chartScaled?(self, scaleX: scaleX, scaleY: scaleY)`
`578`	`582`	`}`
`579`	`583`	`}`
`580`	`584`	`}`