zeni/go-chart
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big api overhauls.

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This commit is contained in:
Will Charczuk 2016-07-29 18:24:25 -07:00
parent d84d6790c0
commit cbc0002d2a
33 changed files with 356 additions and 297 deletions
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6
vector_renderer.go
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@ -83,8 +83,8 @@ func (vr *vectorRenderer) QuadCurveTo(cx, cy, x, y int) {
}
func (vr *vectorRenderer) ArcTo(cx, cy int, rx, ry, startAngle, delta float64) {
startAngle = RadianAdd(startAngle, _pi2)
endAngle := RadianAdd(startAngle, delta)
startAngle = Math.RadianAdd(startAngle, _pi2)
endAngle := Math.RadianAdd(startAngle, delta)
startx := cx + int(rx*math.Sin(startAngle))
starty := cy - int(ry*math.Cos(startAngle))
@ -98,7 +98,7 @@ func (vr *vectorRenderer) ArcTo(cx, cy int, rx, ry, startAngle, delta float64) {
endx := cx + int(rx*math.Sin(endAngle))
endy := cy - int(ry*math.Cos(endAngle))
dd := RadiansToDegrees(delta)
dd := Math.RadiansToDegrees(delta)
vr.p = append(vr.p, fmt.Sprintf("A %d %d %0.2f 0 1 %d %d", int(rx), int(ry), dd, endx, endy))
}