zeni/go-chart
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introduces the Range interface (instead of a concrete type).

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This commit is contained in:
Will Charczuk 2016-07-21 14:11:27 -07:00
parent 8af50213c3
commit b0934ee2e3
27 changed files with 331 additions and 172 deletions
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15
style.go
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@ -28,6 +28,7 @@ func (s Style) IsZero() bool {
return s.StrokeColor.IsZero() && s.FillColor.IsZero() && s.StrokeWidth == 0 && s.FontColor.IsZero() && s.FontSize == 0 && s.Font == nil
}
// String returns a text representation of the style.
func (s Style) String() string {
if s.IsZero() {
return "{}"
@ -184,8 +185,18 @@ func (s Style) GetPadding(defaults ...Box) Box {
return s.Padding
}
// WithDefaultsFrom coalesces two styles into a new style.
func (s Style) WithDefaultsFrom(defaults Style) (final Style) {
// PersistToRenderer passes the style onto a renderer.
func (s Style) PersistToRenderer(r Renderer) {
r.SetStrokeColor(s.GetStrokeColor())
r.SetStrokeWidth(s.GetStrokeWidth())
r.SetStrokeDashArray(s.GetStrokeDashArray())
r.SetFont(s.GetFont())
r.SetFontColor(s.GetFontColor())
r.SetFontSize(s.GetFontSize())
}
// InheritFrom coalesces two styles into a new style.
func (s Style) InheritFrom(defaults Style) (final Style) {
final.StrokeColor = s.GetStrokeColor(defaults.StrokeColor)
final.StrokeWidth = s.GetStrokeWidth(defaults.StrokeWidth)
final.StrokeDashArray = s.GetStrokeDashArray(defaults.StrokeDashArray)