[GRASS-user] i.spectral error

[Gaspar Reyes Póndigo]

Hi, Dear  grass-user  colleague


I want obtain a spectral response of four images with i.spectral, but when run the code, this send me a error. I have gnuplot version 4.4 (installed from macport). How to can i solve this error? Thank in advance

i.spectral -i -m raster=Acrf_b1,Acrf_b2,Acrf_2010_b3,Acrf_2010_b4 output=Spectralresponce.png

# THE CODE 
Buttons:
Left:   where am i
Middle: draw to/from here
Right:  quit this

             EAST:             NORTH:
   731739.14835165   1758715.54945055
   731893.26923077   1755787.25274725

set data style lines  # THIS IS THE ERROR  MESSAGE 
    ^
"spectrum.gnuplot", line 10: Unrecognized option.  See 'help set'.  # THIS IS THE ERROR  MESSAGE 


Gaspar Reyes Póndigo
Universidad del Mar, Oaxaca, México
Campus Puerto-Ángel
Carretera principal Puerto Ángel Zipolite km 1.5 
C.P. 70902
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