[GRASSLIST:10746] Re: draw gps co-ordinates with a varying circle around them

[Hamish]

> > I hope I explain my problem properly. I have managed, with your
> > help, to visualise my gps data with v.neigbors, where v.neigbors
> > lets me specify the size of the neigborhood diameter and then counts
> > how many gps points fall within each neigborhood.
> > What I like to do now is to visualise gps data which has long and
> > lat, plus a value for the size of the neigborhood around each long -
> > lat co-ordinate, e.g.:
> >
> > 51.298895 | 1.071705 | 0.1
> >
> > I don't want grass to count the frequency of gps co-ordinates which
> > fall into the neigborhood, as all of them have already been
> > eliminated from the data. So all I want grass to do essentially is
> > to visualise gps co-ordinates with varying circles around them.
> >
> > Thank you for pointing me into the right direction.
> >
> > Cheers,
> > Phil
> 
> Give d.vect.thematic a try.

for bubble plots also try 'd.vect.chart ctype=pie' with only one data
column, size column.
or try 'v.buffer bufcol='  (sometimes buggy)



Hamish