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feat: support series label for horizontal bar

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This commit is contained in:
vicanso 2022-11-23 23:01:52 +08:00
parent 4fc250aefc
commit 6db8e2c8dc
4 changed files with 58 additions and 2 deletions
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16
series_label.go
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@ -45,6 +45,8 @@ type LabelValue struct {
Radians float64
// 字体颜色
FontColor Color
Orient string
Offset Box
}
type SeriesLabelPainter struct {
@ -103,10 +105,18 @@ func (o *SeriesLabelPainter) Add(value LabelValue) {
renderValue := labelRenderValue{
Text: text,
Style: labelStyle,
X: value.X - textBox.Width()>>1,
Y: value.Y - distance,
X: value.X,
Y: value.Y,
Radians: value.Radians,
}
if value.Orient != OrientHorizontal {
renderValue.X -= textBox.Width() >> 1
renderValue.Y -= distance
} else {
renderValue.X += distance
renderValue.Y += textBox.Height() >> 1
renderValue.Y -= 2
}
if rotated {
renderValue.X = value.X + textBox.Width()>>1 - 1
p.ClearTextRotation()
@ -115,6 +125,8 @@ func (o *SeriesLabelPainter) Add(value LabelValue) {
renderValue.X++
}
}
renderValue.X += value.Offset.Left
renderValue.Y += value.Offset.Top
o.values = append(o.values, renderValue)
}