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fix: fix zero max value of nan, #37

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vicanso 2022-11-28 19:55:14 +08:00
parent 5f0aec60d3
commit df6180e59a
1 changed files with 3 additions and 0 deletions
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3
range.go
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@ -121,6 +121,9 @@ func (r axisRange) Values() []string {
}
func (r *axisRange) getHeight(value float64) int {
if r.max <= r.min {
return 0
}
v := (value - r.min) / (r.max - r.min)
return int(v * float64(r.size))
}