Method Y

plotter/heat_test.go:36–42

(r int)

	return float64(c) + g.XOffset
}
func (g offsetUnitGrid) Y(r int) float64 {
	m, _ := g.Data.Dims()
	if r < 0 || r >= m {
		panic("row index out of range")
	}
	return float64(r) + g.YOffset
}

type integerTicks struct{}