zeni/go-chart
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first value sits in GetValues(0), not in (1).

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This commit is contained in:
Joost Helberg 2024-10-03 17:09:14 +02:00
parent 0558d6eb30
commit 057ba70965
1 changed files with 2 additions and 2 deletions
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4
draw.go
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@ -49,10 +49,10 @@ func (d draw) LineSeries(r Renderer, canvasBox Box, xrange, yrange Range, style
vxprev := 0.0
if vs.Len() > 0 {
vxprev, _ = vs.GetValues( 1 ) // make sure vxprev starts at the beginning
vxprev, _ = vs.GetValues( 0 ) // make sure vxprev starts at the beginning
}
maxspan := style.GetStrokeMaxSpanGap()
r.MoveTo(x0, y0)
r.MoveTo(x0, y0)
for i := 1; i < vs.Len(); i++ {
vx, vy = vs.GetValues(i)
x = cl + xrange.Translate(vx)