Utility Functions for Graphics
mfrow returns a 2-long numeric vector suitable to use in par(mfrow=x),
that will arrange n panels in a single plot.
mfrow(n)
| n | number of plots to be arranged. |
|---|
mfrow(1)#> [1] 1 1mfrow(2)#> [1] 1 2mfrow(3)#> [1] 2 2mfrow(4)#> [1] 2 2mfrow(10)#> [1] 3 3