Poul Riis wrote: > 1) A vertical and a horizontal subtick line seem to be missing in the > example below (datafile attached). Why? a bug. Try again with the one at http://perce.de/LaTeX/pstricks-add/pstricks-add.tex > 2) Is there an easier way to add labels on the logarithmic ordinate axis? no, there are only labels for 10^... Herbert