[gradsusr] plot more than 2 constant field in plot

[Nibin Gopi]

i have do the follwing code for ploting constant field according to some
condition satisfied. but it only shows one green color plot all over the
map(i attched the fig)

the code is



'open cnt_2014-09-25_d03.ctl'
'set t 1'
'define var = t2'
'define var1=rh2'
'define var2=rainc+rainnc'
i=1
while(i<=324)
j=1
while(j<=324)
'q defval var 'i' 'j
'q defval var1 'i' 'j
'q defval var2 'i' 'j
val = subwrd(result,3)
val2=subwrd(result,3)
val3=subwrd(result,3)

if (val > 295.0 & val < 298 )
  'set defval var 'i' 'j' '1
endif
if (val > 298.0 )
  'set defval var 'i' 'j' '0
endif
if (val1 > 50.0 & val1 < 60.0 )
  'set defval var1 'i' 'j' '2
endif

if (val1 > 60 )
  'set defval var1 'i' 'j' '3
endif
if (val2 > 75.0 & val2 < 175.0 )
  'set defval var2 'i' 'j' '4
endif

if (val2 > 175.0 )
  'set defval var2 'i' 'j' '5
endif
j=j+2
endwhile
i=i+1
endwhile
'set gxout grfill'
'set clevs 0 1 2 3 4 5'
'set ccols 2 3 10 6 8 15'
'd var'
'd var1'
'd var2'
'run cbarn.gs'
'printim 1.png white'
'quit'


please give me some solution




[image: Inline image 1]
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