set output "alg_perf.ps"
set term postscript color
set xlabel "  "
set ylabel "error rate bound"
set title "Performance of 6 algorithms on 4 datasets"
set xtics rotate ("SPKMeans" 0.15, "FSKMeans" 1.15, "hard-moVMF" 2.15, "soft-moVMF" 3.15, "KMeans" 4.15, "KLKMeans" 5.15)
set size 0.5,0.5
plot [0:6] [0:1] "diff-100.final" using 0:2 notitle w impulses lw 7, "diff-1000.final" using ($0+0.15):2 notitle w impulses lt 1 lw 7, "sim-100.final" using ($0+0.3):2 notitle w impulses lt 1 lw 7, "sim-1000.final" using ($0+0.45):2 notitle w impulses lt 1 lw 7 
