[GRASS5] ps.map symbol size from DB column

[Hamish]

> > Hi,
> > 
> > I have done most of the code for getting ps.map to do dynamic
> > symbol/eps sizing from a DB column, following the d.vect.chart
> > interface.
..
Radim:
> See v.to.rast, it is necessary to select all cat/value
> pairs in one query (otherwise it is slow).  
> 
> db_select_CatValArray()
> db_CatValArray_get_value_int() / db_CatValArray_get_value_double()


Great. It is now done and in CVS. Screenshot of PostScript file
attached. Probably needs some testing.

The new commands for the vpoints instruction are sizecol and scale.


happy mapping,
Hamish
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