zeni/go-chart
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you can now fill series.

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This commit is contained in:
Will Charczuk 2016-07-09 10:27:47 -07:00
parent 093a50f8b1
commit 0da2b41a9d
4 changed files with 44 additions and 16 deletions
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12
style.go
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@ -4,6 +4,8 @@ import (
"fmt"
"image/color"
"strings"
"github.com/wcharczuk/go-chart/drawing"
)
// Style is a simple style set.
@ -28,7 +30,7 @@ func (s Style) GetStrokeColor(defaults ...color.RGBA) color.RGBA {
if len(defaults) > 0 {
return defaults[0]
}
return DefaultStrokeColor
return color.RGBA{}
}
return s.StrokeColor
}
@ -39,7 +41,7 @@ func (s Style) GetFillColor(defaults ...color.RGBA) color.RGBA {
if len(defaults) > 0 {
return defaults[0]
}
return DefaultFillColor
return color.RGBA{}
}
return s.FillColor
}
@ -72,13 +74,13 @@ func (s Style) GetFontColor(defaults ...color.RGBA) color.RGBA {
if len(defaults) > 0 {
return defaults[0]
}
return DefaultTextColor
return color.RGBA{}
}
return s.FontColor
}
// SVG returns the style as a svg style string.
func (s Style) SVG() string {
func (s Style) SVG(dpi float64) string {
sw := s.StrokeWidth
sc := s.StrokeColor
fc := s.FillColor
@ -102,7 +104,7 @@ func (s Style) SVG() string {
fontSizeText := ""
if fs != 0 {
fontSizeText = "font-size:" + fmt.Sprintf("%.1fpx", fs)
fontSizeText = "font-size:" + fmt.Sprintf("%.1fpx", drawing.PointsToPixels(dpi, fs))
}
if !ColorIsZero(fnc) {