changing how Draw.LineSeries
handles the 0 line
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parent
6d2a61b790
commit
7b5bb6e952
1 changed files with 6 additions and 4 deletions
10
draw.go
10
draw.go
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@ -22,12 +22,14 @@ func (d draw) LineSeries(r Renderer, canvasBox Box, xrange, yrange Range, style
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x0 := cl + xrange.Translate(v0x)
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y0 := cb - yrange.Translate(v0y)
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yv0 := yrange.Translate(0)
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var vx, vy float64
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var x, y int
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fill := style.GetFillColor()
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if !fill.IsZero() {
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r.SetFillColor(fill)
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style.GetFillOptions().WriteToRenderer(r)
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r.MoveTo(x0, y0)
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for i := 1; i < vs.Len(); i++ {
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vx, vy = vs.GetValue(i)
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@ -35,9 +37,9 @@ func (d draw) LineSeries(r Renderer, canvasBox Box, xrange, yrange Range, style
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y = cb - yrange.Translate(vy)
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r.LineTo(x, y)
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}
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r.LineTo(x, cb)
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r.LineTo(x0, cb)
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r.Close()
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r.LineTo(x, Math.MinInt(cb, cb-yv0))
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r.LineTo(x0, Math.MinInt(cb, cb-yv0))
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r.LineTo(x0, y0)
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r.Fill()
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}
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