| 5 |
|
# |
| 6 |
|
set td=/usr/tmp/fc$$ |
| 7 |
|
onintr quit |
| 8 |
< |
set mult=470 |
| 8 |
> |
set mult=179 |
| 9 |
|
set label=Nits |
| 10 |
|
set scale=1000 |
| 11 |
|
set decades=0 |
| 15 |
|
set ndivs=8 |
| 16 |
|
set picture='-' |
| 17 |
|
set cpict= |
| 18 |
+ |
set loff=0 |
| 19 |
|
set legwidth=100 |
| 20 |
|
set legheight=200 |
| 21 |
|
while ($#argv > 0) |
| 64 |
|
breaksw |
| 65 |
|
case -cl: |
| 66 |
|
set docont=a |
| 67 |
+ |
set loff=12 |
| 68 |
|
breaksw |
| 69 |
|
case -cb: |
| 70 |
|
set docont=b |
| 71 |
+ |
set loff=13 |
| 72 |
|
breaksw |
| 73 |
+ |
case -e: |
| 74 |
+ |
set doextrem |
| 75 |
+ |
set needfile |
| 76 |
+ |
breaksw |
| 77 |
|
case -n: |
| 78 |
|
shift argv |
| 79 |
|
set ndivs="$argv[1]" |
| 86 |
|
end |
| 87 |
|
mkdir $td |
| 88 |
|
cat > $td/pc0.cal <<_EOF_ |
| 89 |
+ |
PI : 3.14159265358979323846 ; |
| 90 |
|
scale : $scale ; |
| 91 |
|
mult : $mult ; |
| 92 |
|
ndivs : $ndivs ; |
| 97 |
|
btwn(a,x,b) : if(a-x,-1,b-x); |
| 98 |
|
clip(x) : if(x-1,1,if(x,x,0)); |
| 99 |
|
frac(x) : x - floor(x); |
| 100 |
< |
boundary(a,b) : neq(floor(ndivs*a),floor(ndivs*b)); |
| 100 |
> |
boundary(a,b) : neq(floor(ndivs*a+.5),floor(ndivs*b+.5)); |
| 101 |
|
|
| 102 |
|
isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); |
| 103 |
|
iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); |
| 138 |
|
else if ("$cpict" == "$picture") then |
| 139 |
|
set cpict= |
| 140 |
|
endif |
| 141 |
< |
if ($decades > 0) then |
| 141 |
> |
if ($?needfile && "$picture" == '-') then |
| 142 |
> |
cat > $td/picture |
| 143 |
> |
set picture=$td/picture |
| 144 |
> |
endif |
| 145 |
> |
if ("$decades" != "0") then |
| 146 |
|
set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") |
| 147 |
|
set imap="imap(y)=10^((y-1)*$decades)" |
| 148 |
|
else |
| 154 |
|
( echo $label; cnt $ndivs \ |
| 155 |
|
| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
| 156 |
|
-e "$imap" ) \ |
| 157 |
< |
| psign -cf 1 1 1 -cb 0 0 0 -h `ev "floor(2*$legheight/$ndivs+.5)"` \ |
| 158 |
< |
| pfilt -1 -x /2 -y /2 > $td/slab.pic |
| 159 |
< |
pcomb $pc0args $pc1args $picture $cpict \ |
| 160 |
< |
| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 25 0 - $legwidth 0 |
| 157 |
> |
| psign -s -.15 -cf 1 1 1 -cb 0 0 0 \ |
| 158 |
> |
-h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.pic |
| 159 |
> |
if ( $?doextrem ) then |
| 160 |
> |
pextrem -o $picture > $td/extrema |
| 161 |
> |
set minpos=`sed 2d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
| 162 |
> |
set minval=`rcalc -e '$1=($3*.3+$4*.59+$5*.11)*'"$mult" $td/extrema | sed -e 2d -e 's/\(.....\).*$/\1/'` |
| 163 |
> |
set maxpos=`sed 1d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
| 164 |
> |
set maxval=`rcalc -e '$1=($3*.3+$4*.59+$5*.11)*'"$mult" $td/extrema | sed -e 1d -e 's/\(.....\).*$/\1/'` |
| 165 |
> |
psign -s -.15 -a 2 -h 16 $minval > $td/minv.pic |
| 166 |
> |
psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.pic |
| 167 |
> |
pcomb $pc0args $pc1args $picture $cpict \ |
| 168 |
> |
| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 0 $loff \ |
| 169 |
> |
- $legwidth 0 $td/minv.pic $minpos $td/maxv.pic $maxpos |
| 170 |
> |
else |
| 171 |
> |
pcomb $pc0args $pc1args $picture $cpict \ |
| 172 |
> |
| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 0 $loff - $legwidth 0 |
| 173 |
> |
endif |
| 174 |
|
quit: |
| 175 |
|
rm -rf $td |
