FW: [GRASS-dev] Connection failure from v.krige to R (Win XP)

Jan Tošovský j.tosovsky at tiscali.cz
Fri Jan 8 16:06:51 EST 2010


> after invoking the Kriging module a system message appears:
> 'Are you sure you want to add the information in RHOME 
> to the registry?'. When Yes button is pressed, another 
> message appears: 'Cannot import RHOME. Error opening the file. 
> There may be a disk or file system error.'

I can't get rid of this (probably some .reg file is being executed), but
this is not the reason of...

> Loading continues, but important buttons in the Kriging 
> dialog are disabled.

... as I've just found it works properly if valid data set is chosen. If no
'Numeric column' is present, buttons Plot/Refresh Variogram or Run are
disabled. My fault.

> When entering the Kriging dialog when a vector map was 
> selected before this action via menu, I am getting 
> the following error and execution is stopped (no dialog appears)

> v.krige input=isolines at honza

> ERROR: Required parameter <column> was not set:
> ...

It seems to be a default behaviour when a vector map is selected. This
message is related to the previous one (if Kriging is performed on a vector
layer with no proper column data). But in such case maybe any Warning dialog
would be better than a message in the command line output...

I tried a better data set and although I got the correct variogram plot,
later I encountered ImageMagick! Exception:
import.exe: unable to open X server `' @ import.c/ImportImageCommand/367 [No
such file or directory].

Is it necessary to setup something else?

BTW, there is enclosed a screenshot in this e-mail with the current
appearance of the Krige command output tab. That horizontal thin white line
is a textbox with output messages... It could be improved a bit.

Regards,
Jan
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