Robert Shedd wrote: > >> I am currently working on a project that it would be helpful to be able > >> to retrieve the x-y coordinates of a set of vector points. I am > >> generating the map display in a script so interactive features (such as > >> available with d.where) will not work. > >> > >> My current basic script is essentially the following: > >> > >> export GRASS_TRUECOLOR=TRUE > >> export GRASS_WIDTH=800 > >> export GRASS_HEIGHT=600 > >> d.mon start=PNG > >> d.vect map="pointvector" type="point" icon="basic/box" size=10 > >> lcolor="black" fcolor="green" > >> d.mon stop=PNG > >> > >> I am looking to find where each of the points in pointvector plots within > >> the 800x600 png file. > > > > Something like "v.report YOURMAP option=coor"? Maybe I do not understand > > the problem exactly. > > That is close to what I need, but v.report YOURMAP option=coor reports > the coordinates in lat-long coordinates. I am trying to find the x-y > location where those lat-long coordinates actually plot on the output > image relative to the top left or bottom left corner of the graphic.
One option is to parse the output from the HTMLMAP driver. -- Glynn Clements <[EMAIL PROTECTED]> _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
