Add more render options for y axis labels

ChartsOrg · Apr 18, 2018 · 4b00c8f · 4b00c8f
1 parent 6b730a0
commit 4b00c8f
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/Source/Charts/Components/YAxis.swift b/Source/Charts/Components/YAxis.swift
@@ -72,6 +72,12 @@ open class YAxis: AxisBase
 
     /// the position of the y-labels relative to the chart
     @objc open var labelPosition = LabelPosition.outsideChart
+
+    /// the alignment of the text in the y-label
+    @objc open var labelAlignment: NSTextAlignment = .left
+
+    /// the horizontal offset of the y-label
+    @objc open var labelXOffset: CGFloat = 10.0
 
     /// the side this axis object represents
     private var _axisDependency = AxisDependency.left

diff --git a/Source/Charts/Renderers/YAxisRendererRadarChart.swift b/Source/Charts/Renderers/YAxisRendererRadarChart.swift
@@ -181,6 +181,9 @@ open class YAxisRendererRadarChart: YAxisRenderer
 
         let from = yAxis.isDrawBottomYLabelEntryEnabled ? 0 : 1
         let to = yAxis.isDrawTopYLabelEntryEnabled ? yAxis.entryCount : (yAxis.entryCount - 1)
+
+        let alignment: NSTextAlignment = yAxis.labelAlignment
+        let xOffset: CGFloat = yAxis.labelXOffset
 
         for j in stride(from: from, to: to, by: 1)
         {
@@ -193,8 +196,8 @@ open class YAxisRendererRadarChart: YAxisRenderer
             ChartUtils.drawText(
                 context: context,
                 text: label,
-                point: CGPoint(x: p.x + 10.0, y: p.y - labelLineHeight),
-                align: .left,
+                point: CGPoint(x: p.x + xOffset, y: p.y - labelLineHeight),
+                align: alignment,
                 attributes: [
                     NSAttributedStringKey.font: labelFont,
                     NSAttributedStringKey.foregroundColor: labelTextColor