Function goldenPath

cmpimg/checkplot.go:21–25

(path string)

var GenerateTestData = flag.Bool("regen", false, "Uses the current state to regenerate the test data.")

func goldenPath(path string) string {
	ext := filepath.Ext(path)
	noext := strings.TrimSuffix(path, ext)
	return noext + "_golden" + ext
}

// CheckPlot checks a generated plot against a previously created reference.
// If GenerateTestData = true, it regenerates the reference.