[R] Error in Q-Q plot

Hi, I am trying to draw a Q-Q plot, however got following error. library(sn) library(car) dat1 = rst(1000, 0, 1, 0, 2) qq.plot(dat1, st, 0, 1, 0, 9) Error in plot.window(...) : invalid value specified for graphical parameter las Can anyone please tell me why this error is coming?

Re: [R] Error in Q-Q plot

Megh Dal megh74 at yahoo.com writes: library(sn) library(car) dat1 = rst(1000, 0, 1, 0, 2) qq.plot(dat1, st, 0, 1, 0, 9) Error in plot.window(...) : invalid value specified for graphical parameter las You have set parameter las (the 6th) to 9, and only values 0 and 1 are