[GRASSGUI] problem with i.samp module in GIU

[Anil Kumar Bhagat]

Dear Grass GUI developers 
                          When I run the i.samp module from GUI ,
following error is coming . In command mode it is runing fine.
/**********************************************************************************/
Sorry, <sigfile> is not a valid parameter

ERROR: Required parameter <signaturefile> not set:
    (imagery signaturefile).

Description:
 An imagery function that performs contextual image classification using
sequential maximum a posteriori (SMAP) estimation.

Usage:
 i.smap [-mq] group=name subgroup=name signaturefile=name
   [blocksize=value] output=name

Flags:
  -m   Use maximum likelihood estimation (instead of smap)
  -q   Run quietly

Parameters:
          group   imagery group
       subgroup   imagery subgroup
  signaturefile   imagery signaturefile
      blocksize   size of submatrix to process at one time
                  default: 128
         output   output raster map
/**************************************************************************/

Please help me in this regard .


-- 
Anil Kumar Bhagat
( Project Asst. )
Center For Ecological Science ,
Indian Institute Of Science Banglore,
Banglore .
Phone : 3600985 ,3092506 ext-213