[GRASS-user] georectify - zoom in not work

[Michael Barton]

I'll try to check this out. It was just reported by someone else.

Michael
__________________________________________
Michael Barton, Professor of Anthropology
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University

phone: 480-965-6213
fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton



> From: Jarek Jasiewicz <jarekj at amu.edu.pl>
> Date: Sun, 15 Oct 2006 19:19:31 +0200
> To: GRASS LIST <grassuser at grass.itc.it>
> Subject: [GRASS-user] georectify - zoom in not work
> 
> Hi
> When I try to rectify map from xy do projected location (EPSG 2371)
> 
> 1) create group in xy location with raster to be projected
> 2) restart grass and start target (projected) location
> 3) choose mapset
> 4) choose group and reference image
> 5) start rectify
> 
> and here problems appear:
> 1) ERROR: Not Enough Points -- 3 are required. I know there are no points,
> 2) nothing apperas in rectifier window or map appears and disapears when
> I try to zoom in
> 
> I added three points to avoid thiss message and restarted grass again.
> messagess didn't appear but when I tried zoom I recive:
> 
> 
> can't read "xy(51)": no such element in array
> can't read "xy(51)": no such element in array
>     while executing
> "if {$xy($gcpnum) != ""} {
>         #draw GCP marks from GCP form
>         for {set gcpnum 1} {$gcpnum < 51 } { incr gcpnum } {
>             if { [$xy($gcpnum) get] != "" } {
> ..."
>     (procedure "GRMap::runprograms" line 93)
>     invoked from within
> "GRMap::runprograms [expr {$mymodified != 0}]"
>     (procedure "GRMap::drawmap" line 39)
>     invoked from within
> "GRMap::drawmap"
>     (procedure "GRMap::display_server" line 13)
>     invoked from within
> "GRMap::display_server"
>     ("after" script)
> 
> And the last problem: I sometimes works, so problem could not be reprodused
> 
> regards
> Jarek
> 
>