Method Y

plotter/volcano_example_test.go:31–37

(r int)

	return 10 * float64(c)
}
func (g deciGrid) Y(r int) float64 {
	m, _ := g.Matrix.Dims()
	if r < 0 || r >= m {
		panic("index out of range")
	}
	return 10 * float64(r)
}

func Example_volcano() {
	var levels []float64