Uwe Ligges wrote: >Arnau Mir Torres wrote: > > > >>Hello. >> >>I am an nxn data frame in the variable frame. >>I want to make a contour plot with it. That is, I want to plot a square >>of dimensions [1,n]x[1,n] with the gray level of square [i,i+1]x[j,j+1] >>equal to frame[i,j]. >> >>How can I make it? >> >> > > >See ?image > >Uwe Ligges > > > > >>Thanks, >> >>Arnau. >> >>______________________________________________ >>[email protected] mailing list >>https://stat.ethz.ch/mailman/listinfo/r-help >>PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >> >> > >______________________________________________ >[email protected] mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > > > The problem is image works with matrices but I am a data frame. So, the question is: how can I transform a data frame in a matrix?
Arnau. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
