Dear researchers, I spent several times to resolve this problem. Sorry I know is easy.
in a plot a need to write RMSE [m3/ha] i am using but I can close the last "]" ylab=expression(paste("RMSE [m")^3/ha), my final result is RMSE [m3/ha but i need RMSE [m3\ha] thanks for yout time Gianni [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo