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Add ability to turn off antialias for grid lines #462

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merged 1 commit into from
Oct 30, 2015
Merged

Add ability to turn off antialias for grid lines #462

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3 changes: 3 additions & 0 deletions Charts/Classes/Components/ChartAxisBase.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,9 @@ public class ChartAxisBase: ChartComponentBase
/// **default**: false
public var drawLimitLinesBehindDataEnabled = false

/// the flag can be used to turn off the antialias for grid lines
public var gridAntialiasEnabled = true

public override init()
{
super.init()
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7 changes: 6 additions & 1 deletion Charts/Classes/Renderers/ChartXAxisRenderer.swift
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Expand Up @@ -201,7 +201,12 @@ public class ChartXAxisRenderer: ChartAxisRendererBase
}

CGContextSaveGState(context)


if (!_xAxis.gridAntialiasEnabled)
{
CGContextSetShouldAntialias(context, false)
}

CGContextSetStrokeColorWithColor(context, _xAxis.gridColor.CGColor)
CGContextSetLineWidth(context, _xAxis.gridLineWidth)
if (_xAxis.gridLineDashLengths != nil)
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7 changes: 6 additions & 1 deletion Charts/Classes/Renderers/ChartYAxisRenderer.swift
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Expand Up @@ -274,7 +274,12 @@ public class ChartYAxisRenderer: ChartAxisRendererBase
}

CGContextSaveGState(context)


if (!_yAxis.gridAntialiasEnabled)
{
CGContextSetShouldAntialias(context, false)
}

CGContextSetStrokeColorWithColor(context, _yAxis.gridColor.CGColor)
CGContextSetLineWidth(context, _yAxis.gridLineWidth)
if (_yAxis.gridLineDashLengths != nil)
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