Herbert Voss has supplied an update to pstricks-add:
pstricks-add is a PSTricks related package, which has a lot of additional features, like arrows, special curves, a...
This update has the following changes
pstricks-add.tex ----------- (Dominik Rodriguez/hv) v 3.30 2009-04-17 - rewrote unit calculation for psgraph. It uses now the package pst-fp, which has the division macro (stolen from the fp package) - new star option for psPlotTangent - new optional argument for a x interval for psPlotTangent - new macro pslineByHand to make hand drawn lines - add option showOriginTick, similiar to showorigin from the basic pst-plot
pstricks-add.pro ----------- v 0.22 2009-03-17 - add LineByHand stuff
pst-fp.tex ----------- (hv) v 0.02 2009-04-02 initial version (floating point division)
thanks for the update.
i've installed the new version, and updated the catalogue repository (for distribution overnight tonight).
users may view the catalogue entry at: http://www.tex.ac.uk/tex-archive/help/Catalogue/entries/pstricks-add.html or browse the package directory at: http://www.tex.ac.uk/tex-archive/graphics/pstricks/contrib/pstricks-add/
Robin Fairbairns
For the CTAN team