Пример #1
0
func drawPng(b *bytes.Buffer, p *plot.Plot, width, height float64) {
	w, h := vg.Inches(width), vg.Inches(height)
	c := vgimg.PngCanvas{Canvas: vgimg.New(w, h)}
	p.Draw(plot.MakeDrawArea(c))
	c.WriteTo(b)
}