zeni/go-chart
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updates

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This commit is contained in:
Will Charczuk 2016-07-12 22:55:46 -07:00
parent 92edbcad44
commit 07c96b1948
2 changed files with 35 additions and 7 deletions
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11
yaxis.go
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@ -37,14 +37,10 @@ func (ya YAxis) GetStyle() Style {
// GetTicks returns the ticks for a series. It coalesces between user provided ticks and
// generated ticks.
func (ya YAxis) GetTicks(r Renderer, ra Range, defaults Style, vf ValueFormatter) []Tick {
var ticks []Tick
if len(ya.Ticks) > 0 {
ticks = ya.Ticks
} else {
ticks = ya.generateTicks(r, ra, defaults, vf)
return ya.Ticks
}
return ticks
return ya.generateTicks(r, ra, defaults, vf)
}
func (ya YAxis) generateTicks(r Renderer, ra Range, defaults Style, vf ValueFormatter) []Tick {
@ -65,7 +61,8 @@ func (ya YAxis) getTickCount(r Renderer, ra Range, defaults Style, vf ValueForma
//given the domain, figure out how many ticks we can draw ...
label := vf(ra.Min)
tb := r.MeasureText(label)
return int(math.Ceil(float64(ra.Domain) / float64(tb.Height()+DefaultMinimumTickVerticalSpacing)))
count := int(math.Ceil(float64(ra.Domain) / float64(tb.Height()+DefaultMinimumTickVerticalSpacing)))
return count
}
// GetGridLines returns the gridlines for the axis.