Nicer.

scripts/stackbar.gnuplot

@@ -1,4 +1,4 @@
-set term pdfcairo fontscale 0.7 noenhanced
+set term pdfcairo fontscale 0.8 noenhanced
 set output name
 set boxwidth 0.8
 set style fill solid 
@@ -21,37 +21,41 @@ set ytics nomirror
 
 set yrange [0:]
 #set key right top;
-set key  samplen 1 spacing 1.5 # font ",12"
-set key width -2 
-set key maxrows 4
+set key  samplen 1 spacing 1  font ",10"
+set key width -4 
+set key height -0.3
+
+#set key horizontal invert
+
+set key maxrows 8
 set key noenhanced
 
-set key Left  at 14,4.2 #at 5.5,4
+set key Left opaque   at 14.2,4.2 #at 5.5,4
 #set key right top
 #set key outside
-set key invert
+
 set style data histograms
 set style histogram rowstacked
 set xtic rotate by 300 scale 1
 
-set style line 1 lt rgb "#A00000" 
-set style line 2 lt rgb "#00A000"
-set style line 3 lt rgb "orange" 
-set style line 4 lt rgb "#5060D0"
-set style line 5 lt rgb "#0099FB"# "#00008B"
-set style line 6 lt rgb "black" 
+set style line 1 lt rgb "#A00000" lw 2 ps 0
+set style line 2 lt rgb "#00A000" lw 2
+set style line 3 lt rgb "orange"  lw 2
+set style line 4 lt rgb "#5060D0" lw 2
+set style line 5 lt rgb "#0099FB" lw 2# "#00008B"
+set style line 6 lt rgb "black"  lw 2
 set style line 7 lt rgb "blue" lw 1 pt 1 ps 1
 set style line 8 lt rgb "#5060D0" lw 1 pt 1 ps 1
 
 clamp(a) = (a < 0) ? 0 : a
 
 # plot filename using 3 t "stage 1" ls 2, '' using 4 t "stage 2" ls 3, '' using 5:xtic(1) t "stage 3" ls 1
-plot filename using 9 t "1: no utf8" ls 1,\
- '' using (clamp($3-$9))  t "1: just utf8" ls 2,\
- '' using 4 t "stage 2" ls 3,\
- '' using (clamp($23 + $17 - $5)) t "3: core" ls 4,\
- '' using (clamp($5 - $23)) t "3: strings" ls 5,\
- '' using (clamp($5 - $17)):xtic(1) t "3: numbers" ls 6
+plot filename using 9 t " 1: no utf8" ls 1,\
+ '' using (clamp($3-$9))  t " 1: just utf8" ls 2,\
+ '' using 4 t " stage 2" ls 3,\
+ '' using (clamp($23 + $17 - $5)) t " 3: core" ls 4,\
+ '' using (clamp($5 - $23)) t " 3: strings" ls 5,\
+ '' using (clamp($5 - $17)):xtic(1) t " 3: numbers" ls 6