zeni/go-chart
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This commit is contained in:
Will Charczuk 2016-09-11 09:13:57 -07:00
parent cd4bbc6503
commit 8595962d99
3 changed files with 10 additions and 37 deletions
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12
yaxis.go
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@ -84,23 +84,20 @@ func (ya YAxis) Measure(r Renderer, canvasBox Box, ra Range, defaults Style, tic
}
ya.TickStyle.InheritFrom(ya.Style.InheritFrom(defaults)).WriteToRenderer(r)
var minx, maxx, miny, maxy = math.MaxInt32, 0, math.MaxInt32, 0
var maxTextHeight int
for _, t := range ticks {
v := t.Value
ly := canvasBox.Bottom - ra.Translate(v)
tb := r.MeasureText(t.Label)
tbh2 := tb.Height() >> 1
finalTextX := tx
if ya.AxisType == YAxisSecondary {
finalTextX = tx - tb.Width()
}
if tb.Height() > maxTextHeight {
maxTextHeight = tb.Height()
}
maxTextHeight = Math.MaxInt(tb.Height(), maxTextHeight)
if ya.AxisType == YAxisPrimary {
minx = canvasBox.Right
@ -109,8 +106,9 @@ func (ya YAxis) Measure(r Renderer, canvasBox Box, ra Range, defaults Style, tic
minx = Math.MinInt(minx, finalTextX)
maxx = Math.MaxInt(maxx, tx)
}
miny = Math.MinInt(miny, ly-tb.Height()>>1)
maxy = Math.MaxInt(maxy, ly+tb.Height()>>1)
miny = Math.MinInt(miny, ly-tbh2)
maxy = Math.MaxInt(maxy, ly+tbh2)
}
if ya.NameStyle.Show && len(ya.Name) > 0 {