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Hello, I have a problem with the plotmath facility and haven't found any solution in the FAQ and Online-Help. I am trying to incorporate the value of a variable in an expression for an axis with plotmath. Considering having > gamma <- 10 I'd like to have a plot with > plot( .... , xlab=expression(gamma==10)) but depending on the true value of the variable. How can I

Dear all, After a thorough research, I still find myself unable to find a function that does linear regression of 2 vectors of data using the "total least squares", also called "orthogonal regression" (see : http://en.wikipedia.org/wiki/Total_least_squares) instead of the "ordinary least squares" method. Indeed, the "lm" function has a

...oving ‘/usr/lib/R/library/rgl’ The downloaded packages are in ‘/tmp/Rtmp0QurXP/downloaded_packages’ Updating HTML index of packages in '.Library' Warning message: In install.packages("rgl") : installation of package 'rgl' had non-zero exit status Can anyone tell me ahat exactly I am missing while my installation. Thank you in advance Jeet [[alternative HTML version deleted]]