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839 georgesk 1 
!if  $wims_read_parm!=slib_header
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 !goto proc
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!endif
4162 bpr 4 
 
4351 bpr 5 
slib_author=Georges, Khaznadar
4162 bpr 6 
 
839 georgesk 7 
slib_example= 12,8,0,0,1,1,2,4\
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12,8,0,0,1 max t (ms),1 max U (V),2,4
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!exit
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:proc
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!reset slib_xd, slib_yd, slib_xo, slib_yo, slib_xs, slib_ys, slib_xc, slib_yc, slib_coords, slib_labx, slib_laby, slib_maxx, slib_maxy
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slib_parm=!item 1 to 6 of $wims_read_parm
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!distribute item $slib_parm into slib_xd, slib_yd, slib_xo, slib_yo, slib_xs, slib_ys
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slib_coords=!item 7 to -1 of $wims_read_parm
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!default slib_xd=8
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!default slib_yd=8
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!default slib_xo=1
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!default slib_yo=1
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!default slib_xs=1
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!default slib_ys=1
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!default slib_xc=0
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!default slib_yc=0
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slib_labx=!word 2 to -1 of $slib_xs
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slib_laby=!word 2 to -1 of $slib_ys
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slib_xs=!word 1 of $slib_xs
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slib_ys=!word 1 of $slib_ys
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slib_coords= !declosing $slib_coords
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slib_maxx=!word 1 of $slib_labx
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!if $slib_maxx = max
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  slib_labx = !word 2 to -1 of $slib_labx
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  !! we need to compute the X step slib_xs, given the values
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  !! of the total width slib_xd, abscissa of origin slib_xo
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  !! and knowing that slib_xs currently means a maximum value.
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  !! slib_xd-slib_xo must be be sufficient to display ticks greater
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  !! than the current value of slib_xs, the tick step being a multiple
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  !! of 1, 2 or 5.
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  slib_log=$[log10($slib_xs/($slib_xd-$slib_xo))]
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  slib_logint=$[floor($slib_log)]
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  slib_logmant=$[$slib_log-$slib_logint]
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  !if $slib_logmant > $[log10(5)]
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     slib_xs=1e$[$slib_logint+1]
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  !else
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    !if $slib_logmant > $[log10(2)]
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      slib_xs=5e$slib_logint
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    !else
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      slib_xs=2e$slib_logint
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    !endif
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  !endif
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!else
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  slib_maxx=$empty
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!endif
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slib_maxy=!word 1 of $slib_laby
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!if $slib_maxy = max
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  slib_laby = !word 2 to -1 of $slib_laby
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  !! we need to compute the Y step slib_ys, given the values
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  !! of the total height slib_yd, ordinate of origin slib_yo
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  !! and knowing that slib_ys currently means a maximum value.
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  !! slib_yd-slib_yo must be be sufficient to display ticks greater
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  !! than the current value of slib_ys, the tick step being a multiple
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  !! of 1, 2 or 5.
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  slib_log=$[log10($slib_ys/($slib_yd-$slib_yo))]
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  slib_logint=$[floor($slib_log)]
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  slib_logmant=$[$slib_log-$slib_logint]
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  !if $slib_logmant > $[log10(5)]
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     slib_ys=1e$[$slib_logint+1]
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  !else
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    !if $slib_logmant > $[log10(2)]
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      slib_ys=5e$slib_logint
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    !else
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      slib_ys=2e$slib_logint
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    !endif
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  !endif
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!else
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  slib_maxy=$empty
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!endif
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!!!!!! values from millimetre !!!!
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!! new 60*$slib_xd,60*$slib_yd
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!! xrange -0.5, 10*$slib_xd-0.5
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!! yrange -0.5, 10*$slib_yd-0.5
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slib_out=
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slib_len=!itemcnt $slib_coords
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!for slib_i=1 to $slib_len step 2
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  slib_x= !item 1 of $slib_coords
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  slib_y= !item 2 of $slib_coords
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  slib_coords= !item 3 to -1 of $slib_coords
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  slib_x=!eval 60*(0.05+$slib_xo+$slib_x/$slib_xs)
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  slib_y=!eval 60*($slib_yd-0.05-$slib_yo-$slib_y/$slib_ys)
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  slib_out= $slib_out $slib_x, $slib_y,
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!next slib_i
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slib_out=!item 1 to -2 of $slib_out