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feat: support line chart render function

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This commit is contained in:
vicanso 2022-06-12 11:55:37 +08:00
parent b394e1b49f
commit c4045cfbbe
11 changed files with 1012 additions and 46 deletions
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54
examples/painter/main.go
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@ -409,6 +409,7 @@ func main() {
Bottom: 20,
})
// grid
top += 50
charts.NewGridPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -422,6 +423,7 @@ func main() {
StrokeColor: drawing.ColorBlue,
}).Render()
// legend
top += 100
charts.NewLegendPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -440,6 +442,7 @@ func main() {
FontColor: drawing.ColorBlack,
}).Render()
// legend
top += 30
charts.NewLegendPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -460,6 +463,7 @@ func main() {
FontColor: drawing.ColorBlack,
}).Render()
// legend
top += 30
charts.NewLegendPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -479,6 +483,7 @@ func main() {
FontColor: drawing.ColorBlack,
}).Render()
// axis bottom
top += 100
charts.NewAxisPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -500,6 +505,7 @@ func main() {
FontColor: drawing.ColorBlack,
}).Render()
// axis top
top += 50
charts.NewAxisPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
@ -523,11 +529,12 @@ func main() {
FontColor: drawing.ColorBlack,
}).Render()
// axis left
top += 50
charts.NewAxisPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
Left: 10,
Right: p.Width() - 1,
Right: 60,
Bottom: top + 200,
})), charts.AxisPainterOption{
Position: charts.PositionLeft,
@ -544,6 +551,51 @@ func main() {
FontSize: 12,
FontColor: drawing.ColorBlack,
}).Render()
// axis right
charts.NewAxisPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
Left: 100,
Right: 150,
Bottom: top + 200,
})), charts.AxisPainterOption{
Position: charts.PositionRight,
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
StrokeColor: drawing.ColorBlack,
FontSize: 12,
FontColor: drawing.ColorBlack,
}).Render()
// axis left no tick
charts.NewAxisPainter(p.Child(charts.PainterBoxOption(charts.Box{
Top: top,
Left: 150,
Right: 300,
Bottom: top + 200,
})), charts.AxisPainterOption{
BoundaryGap: charts.FalseFlag(),
Position: charts.PositionLeft,
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
FontSize: 12,
FontColor: drawing.ColorBlack,
SplitLineShow: true,
SplitLineColor: drawing.ColorBlack.WithAlpha(100),
}).Render()
buf, err := p.Bytes()
if err != nil {