R_functions

A set of useful R functions

makeTransparent

Make a color transparent.

Usage :
plot(x,y,col=makeTransparent("red"))

More examples and info in file

area_poly

Color an area under a curve to left or right of given value. Usage :

s <- curve(f(x))
area_poly(s, val, side="gauche", col="blue")

More examples and info in file