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# |
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# Added user-definable legend 2004/01/20 Rob Guglielmetti |
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– |
set td=/tmp/fc$$ |
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onintr quit |
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+ |
set td=`mktemp -d /tmp/fc.XXXXXX` |
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set mult=179 |
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set label=Nits |
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set scale=1000 |
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set bluv="$argv[1]" |
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breaksw |
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case -spec: |
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< |
shift argv |
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< |
set redv='1.6*v-.6' |
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< |
set grnv='if(v-.375,1.6-1.6*v,8/3*v)' |
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< |
set bluv='1-8/3*v' |
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> |
set redv='old_red(v)' |
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> |
set grnv='old_grn(v)' |
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> |
set bluv='old_blu(v)' |
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breaksw |
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case -i: |
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shift argv |
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endsw |
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shift argv |
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end |
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– |
mkdir $td |
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if ($?needfile && "$picture" == '-') then |
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cat > $td/picture |
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set picture=$td/picture |
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frac(x) : x - floor(x); |
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boundary(a,b) : neq(floor(ndivs*a+.5),floor(ndivs*b+.5)); |
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+ |
old_red(x) = 1.6*x - .6; |
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+ |
old_grn(x) = if(x-.375, 1.6-1.6*x, 8/3*x); |
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+ |
old_blu(x) = 1 - 8/3*x; |
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+ |
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interp_arr2(i,x,f):(i+1-x)*f(i)+(x-i)*f(i+1); |
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interp_arr(x,f):if(x-1,if(f(0)-x,interp_arr2(floor(x),x,f),f(f(0))),f(1)); |
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def_redp(i):select(i,0.18848,0.05468174, |
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if ( $legwidth > 20 && $legheight > 40 ) then |
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pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ |
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-e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ |
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< |
-x $legwidth -y $legheight > $td/scol.pic |
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> |
-x $legwidth -y $legheight > $td/scol.hdr |
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( echo "$label"; cnt $ndivs \ |
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| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
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-e "$imap" | sed -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/' ) \ |
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| psign -s -.15 -cf 1 1 1 -cb 0 0 0 \ |
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< |
-h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.pic |
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> |
-h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.hdr |
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else |
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set legwidth=0 |
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set legheight=0 |
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< |
(echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.pic |
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< |
cp $td/scol.pic $td/slab.pic |
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> |
(echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.hdr |
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> |
cp $td/scol.hdr $td/slab.hdr |
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endif |
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if ( $?doextrem ) then |
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pextrem -o $picture > $td/extrema |
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set minval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 2d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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set maxpos=`sed 1d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
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set maxval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 1d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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< |
psign -s -.15 -a 2 -h 16 $minval > $td/minv.pic |
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< |
psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.pic |
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> |
psign -s -.15 -a 2 -h 16 $minval > $td/minv.hdr |
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> |
psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.hdr |
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pcomb $pc0args $pc1args $picture $cpict \ |
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< |
| pcompos $td/scol.pic 0 0 \ |
| 220 |
< |
+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ |
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< |
`ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ |
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< |
- $legwidth 0 $td/minv.pic $minpos $td/maxv.pic $maxpos |
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> |
| pcompos $td/scol.hdr 0 0 \ |
| 220 |
> |
+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.hdr" \ |
| 221 |
> |
`ev 2 $loff-1` -t .5 $td/slab.hdr 0 $loff \ |
| 222 |
> |
- $legwidth 0 $td/minv.hdr $minpos $td/maxv.hdr $maxpos |
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else |
| 224 |
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pcomb $pc0args $pc1args $picture $cpict \ |
| 225 |
< |
| pcompos $td/scol.pic 0 0 \ |
| 226 |
< |
+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ |
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< |
`ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ |
| 225 |
> |
| pcompos $td/scol.hdr 0 0 \ |
| 226 |
> |
+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.hdr" \ |
| 227 |
> |
`ev 2 $loff-1` -t .5 $td/slab.hdr 0 $loff \ |
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- $legwidth 0 |
| 229 |
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endif |
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quit: |
