Method Save

plot.go:525–548

Save saves the plot to an image file. The file format is determined by the extension. Supported extensions are: - .eps - .jpg|.jpeg - .pdf - .png - .svg - .tex - .tif|.tiff

(w, h vg.Length, file string)

//   - .tex
//   - .tif|.tiff
func (p *Plot) Save(w, h vg.Length, file string) (err error) {
	f, err := os.Create(file)
	if err != nil {
		return err
	}
	defer func() {
		e := f.Close()
		if err == nil {
			err = e
		}
	}()

	format := strings.ToLower(filepath.Ext(file))
	if len(format) != 0 {
		format = format[1:]
	}
	c, err := p.WriterTo(w, h, format)
	if err != nil {
		return err
	}

	_, err = c.WriteTo(f)
	return err
}

func init() {
	font.DefaultCache.Add(liberation.Collection())