[GRASS-user] v.lrs.where users wanted

[Markus Neteler]

Leonardo Lami wrote on 07/05/2007 11:53 AM:
> This is my first result with v.lrs.segment...not encouraging...
> the vector road_plus is a line (whitout nodes) that start and stop on
> the lrs vector.
>
> GRASS 6.3.cvs (spearfish60):~ > v.lrs.segment input=road_plus at router
> output=route_lrs_labels_plus llayer=1 rsdriver=sqlite
> rsdatabase=$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite.db rstable=route_lrs
> --overwrite
> DBMI-SQLite driver error:
> Cannot open database: unable to open database file
>
> ERRORE: Cannot open database for reference table
>   
You have to single quote to avoid shell expansion, e.g.
rsdatabase='$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite.db'

BUT: I don't that you should (re)define rsdriver and rsdatabase. It' s
predefined, see
v.lrs.segment help
which tells you the current settings.

> If I put the explicit rsdatabase path:
>
> GRASS 6.3.cvs (spearfish60):~ > v.lrs.segment input=road_plus at router
> output=route_lrs_labels_plus llayer=1 rsdriver=sqlite
> rsdatabase=/home/Documenti/datigrass/spearfish60/router/sqlite.db
> rstable=route_lrs --overwrite
> ATTENZIONE: Il vettoriale 'route_lrs_labels_plus' è già presente e sarà
>             sovrascritto
>   
> <all stops>
> ....
> <I press Return>
>   

Why do you press <Return>?

I have added a new example to the manual page in CVS.

Markus


> ATTENZIONE: Incorrect segment type:
>
> <all stops>
> ....
> <I press Return>
>
> ATTENZIONE: Incorrect segment type:
>
> <all stops>
> ....
> <I press Return>
>
> ATTENZIONE: Incorrect segment type:
>
> and I must press ctrl-C
>
> Any idea?
>
> Leonardo
>
> Leonardo Lami ha scritto:
>   
>> Ok, all rigth!
>> Under the Config menù there is the command "display font",  it was
>> necessary just setting it.
>>
>> Ciao
>> leonardo
>>
>> Glynn Clements ha scritto:
>>   
>>     
>>> Markus Neteler wrote:
>>>
>>>   
>>>     
>>>       
>>>>> No this problem with sqlite also if I can not again see the label also
>>>>> if I use v.clean/break and remove the "dangles" on the vectors.
>>>>>
>>>>> But I thin k the problem is in this output:
>>>>> unable to open font map '/usr/local/grass-6.3.cvs/fonts/.hmp': No such
>>>>> file or directory
>>>>>       
>>>>>         
>>>>>           
>>>> Huh? Never see that problem... Apparently something went wrong when you
>>>> compiled lib/fonts/.
>>>>     
>>>>       
>>>>         
>>> That error message indicates that the current font name is the empty
>>> string. The current font should always be initialised by either
>>> mon.select or (for direct rendering) LOC_init(). It's possible that
>>> the current font has actually been set to the empty string, either by
>>> $GRASS_FONT being defined but empty or by a call to R_font("").
>>>
>>>   
>>>     
>>>       
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>>   
>>     
>
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------------------
ITC -> dall'1 marzo 2007 Fondazione Bruno Kessler
ITC -> since 1 March 2007 Fondazione Bruno Kessler
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