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test: add test for legend, series and theme

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This commit is contained in:
vicanso 2021-12-23 23:20:20 +08:00
parent a128a2513c
commit c289ba7cde
11 changed files with 828 additions and 43 deletions
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17
line_series.go
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@ -30,11 +30,16 @@ type LineSeries struct {
BaseSeries
}
func (bs LineSeries) Render(r chart.Renderer, canvasBox chart.Box, xrange, yrange chart.Range, defaults chart.Style) {
style := bs.Style.InheritFrom(defaults)
// 如果是居中，画线时重新调整
if bs.TickPosition == chart.TickPositionBetweenTicks {
xrange = wrapRange(xrange, bs.TickPosition)
func (ls LineSeries) getXRange(xrange chart.Range) chart.Range {
if ls.TickPosition != chart.TickPositionBetweenTicks {
return xrange
}
chart.Draw.LineSeries(r, canvasBox, xrange, yrange, style, bs)
// 如果是居中，画线时重新调整
return wrapRange(xrange, ls.TickPosition)
}
func (ls LineSeries) Render(r chart.Renderer, canvasBox chart.Box, xrange, yrange chart.Range, defaults chart.Style) {
style := ls.Style.InheritFrom(defaults)
xrange = ls.getXRange(xrange)
chart.Draw.LineSeries(r, canvasBox, xrange, yrange, style, ls)
}