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adds SliceStyle for pie chart.

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This commit is contained in:
Will Charczuk 2016-07-28 19:17:35 -07:00
parent df971b61d1
commit 88b6b2274d
4 changed files with 22 additions and 7 deletions
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19
pie_chart.go
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@ -18,6 +18,7 @@ type PieChart struct {
Background Style
Canvas Style
SliceStyle Style
Font *truetype.Font
defaultFont *truetype.Font
@ -214,14 +215,28 @@ func (pc PieChart) styleDefaultsPieChartValue() Style {
}
func (pc PieChart) stylePieChartValue(index int) Style {
return Style{
return pc.SliceStyle.InheritFrom(Style{
StrokeColor: ColorWhite,
StrokeWidth: 5.0,
FillColor: GetAlternateColor(index),
FontSize: 24.0,
FontSize: pc.getScaledFontSize(),
FontColor: ColorWhite,
Font: pc.GetFont(),
})
}
func (pc PieChart) getScaledFontSize() float64 {
effectiveDimension := MinInt(pc.GetWidth(), pc.GetHeight())
if effectiveDimension >= 2048 {
return 48.0
} else if effectiveDimension >= 1024 {
return 24.0
} else if effectiveDimension > 512 {
return 18.0
} else if effectiveDimension > 256 {
return 12.0
}
return 10.0
}
func (pc PieChart) styleDefaultsBackground() Style {