zeni/go-chart
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text rotation works, ish.

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This commit is contained in:
Will Charczuk 2016-10-21 12:44:37 -07:00
parent 53280b9258
commit f800bc387b
15 changed files with 281 additions and 131 deletions
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6
yaxis.go
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@ -179,7 +179,7 @@ func (ya YAxis) Render(r Renderer, canvasBox Box, ra Range, defaults Style, tick
nameStyle := ya.NameStyle.InheritFrom(defaults.InheritFrom(Style{TextRotationDegrees: 90}))
if ya.NameStyle.Show && len(ya.Name) > 0 {
nameStyle.GetTextOptions().WriteToRenderer(r)
tb := r.MeasureText(ya.Name)
tb := Draw.MeasureText(r, ya.Name, nameStyle)
var tx int
if ya.AxisType == YAxisPrimary {
@ -188,9 +188,9 @@ func (ya YAxis) Render(r Renderer, canvasBox Box, ra Range, defaults Style, tick
tx = canvasBox.Left - (DefaultYAxisMargin + int(sw) + maxTextWidth + DefaultYAxisMargin)
}
ty := canvasBox.Bottom - (canvasBox.Height()>>1 + tb.Width()>>1)
ty := canvasBox.Top + (canvasBox.Height()>>1 + tb.Width()>>1)
r.Text(ya.Name, tx, ty)
Draw.Text(r, ya.Name, tx, ty, nameStyle)
}
if ya.Zero.Style.Show {