zeni/go-charts
1
0
Fork 0
Code Issues Pull requests Projects Releases 47 Packages Wiki Activity Actions

refactor: enhance chart render function

Browse source
This commit is contained in:
vicanso 2022-06-17 23:37:21 +08:00
parent 65a1cb11ad
commit 38c4978e44
20 changed files with 665 additions and 462 deletions
Download patch file Download diff file Expand all files Collapse all files

218
theme.go
View file

@ -55,10 +55,21 @@ type themeColorPalette struct {
font *truetype.Font
}
type ThemeOption struct {
IsDarkMode bool
AxisStrokeColor Color
AxisSplitLineColor Color
BackgroundColor Color
TextColor Color
SeriesColors []Color
}
var palettes = map[string]ColorPalette{}
const defaultFontSize = 12.0
var defaultTheme ColorPalette
func init() {
echartSeriesColors := []Color{
parseColor("#5470c6"),
@ -93,121 +104,134 @@ func init() {
}
AddTheme(
ThemeDark,
true,
Color{
R: 185,
G: 184,
B: 206,
A: 255,
ThemeOption{
IsDarkMode: true,
AxisStrokeColor: Color{
R: 185,
G: 184,
B: 206,
A: 255,
},
AxisSplitLineColor: Color{
R: 72,
G: 71,
B: 83,
A: 255,
},
BackgroundColor: Color{
R: 16,
G: 12,
B: 42,
A: 255,
},
TextColor: Color{
R: 238,
G: 238,
B: 238,
A: 255,
},
SeriesColors: echartSeriesColors,
},
Color{
R: 72,
G: 71,
B: 83,
A: 255,
},
Color{
R: 16,
G: 12,
B: 42,
A: 255,
},
Color{
R: 238,
G: 238,
B: 238,
A: 255,
},
echartSeriesColors,
)
AddTheme(
ThemeLight,
false,
Color{
R: 110,
G: 112,
B: 121,
A: 255,
ThemeOption{
IsDarkMode: false,
AxisStrokeColor: Color{
R: 110,
G: 112,
B: 121,
A: 255,
},
AxisSplitLineColor: Color{
R: 224,
G: 230,
B: 242,
A: 255,
},
BackgroundColor: drawing.ColorWhite,
TextColor: Color{
R: 70,
G: 70,
B: 70,
A: 255,
},
SeriesColors: echartSeriesColors,
},
Color{
R: 224,
G: 230,
B: 242,
A: 255,
},
drawing.ColorWhite,
drawing.Color{
R: 70,
G: 70,
B: 70,
A: 255,
},
echartSeriesColors,
)
AddTheme(
ThemeAnt,
false,
Color{
R: 110,
G: 112,
B: 121,
A: 255,
ThemeOption{
IsDarkMode: false,
AxisStrokeColor: Color{
R: 110,
G: 112,
B: 121,
A: 255,
},
AxisSplitLineColor: Color{
R: 224,
G: 230,
B: 242,
A: 255,
},
BackgroundColor: drawing.ColorWhite,
TextColor: drawing.Color{
R: 70,
G: 70,
B: 70,
A: 255,
},
SeriesColors: antSeriesColors,
},
Color{
R: 224,
G: 230,
B: 242,
A: 255,
},
drawing.ColorWhite,
drawing.Color{
R: 70,
G: 70,
B: 70,
A: 255,
},
antSeriesColors,
)
AddTheme(
ThemeGrafana,
true,
drawing.Color{
R: 185,
G: 184,
B: 206,
A: 255,
ThemeOption{
IsDarkMode: true,
AxisStrokeColor: Color{
R: 185,
G: 184,
B: 206,
A: 255,
},
AxisSplitLineColor: Color{
R: 68,
G: 67,
B: 67,
A: 255,
},
BackgroundColor: drawing.Color{
R: 31,
G: 29,
B: 29,
A: 255,
},
TextColor: Color{
R: 216,
G: 217,
B: 218,
A: 255,
},
SeriesColors: grafanaSeriesColors,
},
drawing.Color{
R: 68,
G: 67,
B: 67,
A: 255,
},
drawing.Color{
R: 31,
G: 29,
B: 29,
A: 255,
},
drawing.Color{
R: 216,
G: 217,
B: 218,
A: 255,
},
grafanaSeriesColors,
)
SetDefaultTheme(ThemeLight)
}
func AddTheme(name string, isDarkMode bool, axisStrokeColor, axisSplitLineColor, backgroundColor, textColor drawing.Color, seriesColors []drawing.Color) {
func SetDefaultTheme(name string) {
defaultTheme = NewTheme(name)
}
func AddTheme(name string, opt ThemeOption) {
palettes[name] = &themeColorPalette{
isDarkMode: isDarkMode,
axisStrokeColor: axisStrokeColor,
axisSplitLineColor: axisSplitLineColor,
backgroundColor: backgroundColor,
textColor: textColor,
seriesColors: seriesColors,
isDarkMode: opt.IsDarkMode,
axisStrokeColor: opt.AxisStrokeColor,
axisSplitLineColor: opt.AxisSplitLineColor,
backgroundColor: opt.BackgroundColor,
textColor: opt.TextColor,
seriesColors: opt.SeriesColors,
}
}