Function plotRun

plot.go:63–109

(files []string, threshold int, title, output string)

}

func plotRun(files []string, threshold int, title, output string) error {
	dec, mc, err := decoder(files)
	defer mc.Close()
	if err != nil {
		return err
	}

	out, err := file(output, true)
	if err != nil {
		return err
	}
	defer out.Close()

	sigch := make(chan os.Signal, 1)
	signal.Notify(sigch, os.Interrupt)

	p := plot.New(
		plot.Title(title),
		plot.Downsample(threshold),
		plot.Label(plot.ErrorLabeler),
	)

decode:
	for {
		select {
		case <-sigch:
			break decode
		default:
			var r vegeta.Result
			if err = dec.Decode(&r); err != nil {
				if err == io.EOF {
					break decode
				}
				return err
			}

			if err = p.Add(&r); err != nil {
				return err
			}
		}
	}

	p.Close()

	_, err = p.WriteTo(out)
	return err
}