如果是在StackBar，设置了UIColor.clear 颜色。那将不可点击，不可高亮

ChartsOrg · Nov 2, 2017 · 1545155 · 1545155
1 parent ca884f6
commit 1545155
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diff --git a/Source/Charts/Highlight/BarHighlighter.swift b/Source/Charts/Highlight/BarHighlighter.swift
@@ -80,6 +80,10 @@ open class BarHighlighter: ChartHighlighter
         {
             let stackIndex = getClosestStackIndex(ranges: ranges, value: yValue)
 
+            if set.colors[stackIndex] == UIColor.clear {
+                return nil;
+            }
+
             let pixel = chart
                 .getTransformer(forAxis: set.axisDependency)
                 .pixelForValues(x: high.x, y: ranges[stackIndex].to)

diff --git a/Source/Charts/Renderers/BarChartRenderer.swift b/Source/Charts/Renderers/BarChartRenderer.swift
@@ -350,7 +350,11 @@ open class BarChartRenderer: BarLineScatterCandleBubbleRenderer
             if !isSingleColor
             {
                 // Set the color for the currently drawn value. If the index is out of bounds, reuse colors.
-                context.setFillColor(dataSet.color(atIndex: j).cgColor)
+                let color = dataSet.color(atIndex: j)
+                if color == UIColor.clear {
+                    continue
+                }
+                context.setFillColor(color.cgColor)
             }
 
             if dataSet.barCornerType == .allCornet {
@@ -708,6 +712,7 @@ open class BarChartRenderer: BarLineScatterCandleBubbleRenderer
                     continue
                 }
 
+
                 let trans = dataProvider.getTransformer(forAxis: set.axisDependency)
 
                 context.setFillColor(set.highlightColor.cgColor)