GLE Library: contour.gle

! Subroutines to draw contour plots

sub contour_labels file$ fmt$
! draws the labels on a contour plot
!
! file$ = filename of file with label data
! fmt$ = format string used to format labels

   set just cc hei 0.25 color blue
   fopen file$ f1 read
   until feof(f1)
      fread f1 x y i v
      amove xg(x) yg(y)
      s$ = format$(v, fmt$)
      begin box add 0.05 fill white
    write s$
      end box
      write s$
   next
   fclose f1
end sub

 

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