Plot_channels.sh

#!/bin/bash
#
gnuplot << EOF
    reset
    set terminal pdfcairo enhanced color font 'Verdade,12'
    set output "Channels.pdf"
    set style line 101 lc rgb '#000000' lt 1 lw 2
    set border 3 front ls 101
    set tics nomirror out scale 0.75
    set key fixed right top vertical Right noreverse noenhanced autotitle nobox
    set style histogram clustered gap 1 title textcolor lt -1
    set xtics border in scale 0,0 nomirror #rotate by -60  autojustify
    set yrange [:]
    set xrange [:]
    set xtics auto
    set ytics auto
    set format y '%.0s%cB'
    set key top left
    #set style line 4 lc rgb '#CC0000' lt 2 dashtype '---' lw 4 pt 5 ps 0.4 # --- red
    set style line 1 lc rgb '#990099'  pt 9 lw 2 ps 0.6  # circle
    set style line 2 lc rgb '#004C99'  pt 8 lw 2 ps 0.6  # circle
    set style line 3 lc rgb '#CCCC00'  pt 3 lw 2 ps 0.6  # circle
    set style line 4 lc rgb 'red'  pt 7 lw 2 ps 0.6  # circle
    set style line 5 lc rgb '#009900'  pt 5 lw 2 ps 0.6  # circle
    set style line 6 lc rgb '#990000'  pt 6 lw 2 ps 0.6  # circle
    set style line 7 lc rgb '#009999'  pt 4 lw 2 ps 0.6  # circle
    set style line 8 lc rgb '#19004C'  pt 8 lw 2 ps 0.6  # circle
    set style line 9 lc rgb '#CC6600'  pt 9 lw 2 ps 0.6  # circle
    set style line 10 lc rgb '#322152' pt 10 lw 2 ps 0.6  # circle
    set style line 11 lc rgb '#425152' pt 11 lw 2 ps 0.6  # circle
    set style line 12 lc rgb '#190040'  pt 8 lw 2 ps 0.6  # circle
    set style line 13 lc rgb '#CC6600'  pt 9 lw 2 ps 0.6  # circle
    set style line 14 lc rgb '#7C2961'  pt 10 lw 2 ps 0.6  # circle
    set grid
    set ylabel "Gain Megabytes (Original - Sorted)"
    set xlabel "Number of reference sequences"
    plot 'sequences.txt' u 1:(\$3-\$6) w lp ls 12 title 'headers', 'sequences.txt' u 1:(\$4-\$7) w lp ls 13 title 'DNA bases', 'sequences.txt' u 1:(\$5-\$8) w lp ls 14 title 'quality-scores'
EOF
#
evince Sequences.pdf &