Minor changes to make it easier to play with the altitude/azimuth settings.  Changed to the new API calls for the 3d functions.
Minor changes to make it easier to play with the altitude/azimuth
settings.  Changed to the new API calls for the 3d functions.

svn path=/trunk/; revision=1104

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot