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allow 'zero y-range delta' (#72)

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Edwin 2018-04-16 03:35:39 +08:00 • committed by Will Charczuk
parent 7c3982fe3d
commit 2dc8482db3
4 changed files with 8 additions and 22 deletions
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6
chart.go
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@ -317,9 +317,6 @@ func (c Chart) checkRanges(xr, yr, yra Range) error {
if math.IsNaN(yDelta) {
return errors.New("nan y-range delta")
}
if yDelta == 0 {
return errors.New("zero y-range delta")
}
if c.hasSecondarySeries() {
yraDelta := yra.GetDelta()
@ -329,9 +326,6 @@ func (c Chart) checkRanges(xr, yr, yra Range) error {
if math.IsNaN(yraDelta) {
return errors.New("nan secondary y-range delta")
}
if yraDelta == 0 {
return errors.New("zero secondary y-range delta")
}
}
return nil