Re: [R] superposing a group of x,y-plot points

On Sat, Apr 19, 2008 at 1:06 PM, Tobias Verbeke <[EMAIL PROTECTED]> wrote: > Anna-Maria Tyrisevä wrote: > > > please, could somebody tell me how can I superpose a group of x,y-plot > > points (using different symbols) that belong to a certain class of factor > z? > > Can't find a solution despi

Re: [R] superposing a group of x,y-plot points

Anna-Maria Tyrisevä wrote: > please, could somebody tell me how can I superpose a group of x,y-plot > points (using different symbols) that belong to a certain class of factor z? > Can't find a solution despite of hours of reading. x <- rnorm(30) y <- rnorm(30) f <- factor(sample(LETTERS[1:5], 30

[R] superposing a group of x,y-plot points

Hi, please, could somebody tell me how can I superpose a group of x,y-plot points (using different symbols) that belong to a certain class of factor z? Can't find a solution despite of hours of reading. Thanks in advance, Anna-Maria __ R-help@r-proj