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Dart 250g engines thrust

#!/usr/bin/env gnuplot
 
set terminal png size 1600,1200
 
$x3s4i2800 << EOD
25 40 0.52
49 85 2
75 210 4.43
100 310 8.3
EOD
 
$x4s4i2800 << EOD
26 65 0.89
46 160 3
75 340 6.7
100 500   12
EOD
 
 
$x3s4i1900 << EOD
25 30 0.25
33 35 0.40
49 55 0.78
74 109 2
100 190 4
EOD
 
$x4s4i1900 << EOD
26 33 0.4
49 110 1.29
75 230 3.5
100 320 6.7
EOD
 
 
$x3s5i1900 << EOD
26 10 0.32
44 53 0.86
51 77 1.10
75 190 3.0
100 280 5.9
EOD
 
$x4s5i1900 << EOD
25 35 0.38
35 80 0.8
49 155 1.77
75 280 4.7
100 387 8.9
EOD
 
set style line 1 linewidth 5
 
set xrange [0:13]
set yrange [0:520]
 
set ylabel "thrust, G"
set xlabel "current, A"
set xtics 0.5
set ytics 50
set grid xtics ytics
 
set linetype 1 linewidth 1 linecolor rgb "blue"
set linetype 2 linewidth 1 linecolor rgb "red"
set linetype 3 linewidth 2 linecolor rgb "yellow"
set linetype 4 linewidth 2 linecolor rgb "pink"
set linetype 5 linewidth 3 linecolor rgb "green"
set linetype 6 linewidth 3 linecolor rgb "brown"
 
set output "dart250-current-3s.png"
 
plot \
    "$x3s5i1900" using ($3-0.3):2 with lines title "51x31x2 bh1507 1900kv 3s", \
    "$x3s4i2800" using ($3-0.3):2 with lines title "40x43x3 emax1407 2800kv 3s", \
    "$x3s4i1900" using ($3-0.3):2 with lines title "40x43x3 bh1507 1900kv 3s"
 
 
#plot \
#    "$x3s4i2800" using ($3-0.3):2 with lines title "40x43x3 emax1407 2800kv 3s", \
#    "$x4s4i2800" using ($3-0.3):2 with lines title "40x43x3 emax1407 2800kv 4s", \
#    "$x3s4i1900" using ($3-0.3):2 with lines title "40x43x3 bh1507 1900kv 3s", \
#    "$x4s4i1900" using ($3-0.3):2 with lines title "40x43x3 bh1507 1900kv 4s", \
#    "$x3s5i1900" using ($3-0.3):2 with lines title "51x31x2 bh1507 1900kv 3s", \
#    "$x4s5i1900" using ($3-0.3):2 with lines title "51x31x2 bh1507 1900kv 4s"
 
set output "dart250-current-4s.png"
 
plot \
    "$x4s4i2800" using ($3-0.3):2 with lines title "40x43x3 emax1407 2800kv 4s", \
    "$x4s4i1900" using ($3-0.3):2 with lines title "40x43x3 bh1507 1900kv 4s", \
    "$x4s5i1900" using ($3-0.3):2 with lines title "51x31x2 bh1507 1900kv 4s"
 
 
 
set output "dart250-percent.png"
 
set xrange [0:110]
set yrange [0:520]
 
set ylabel "thrust, G"
set xlabel "thrust, %"
set xtics 10
set ytics 20
set grid xtics ytics
 
 
#plot \
#    "$x3s4i2800" using 1:2 with lines title "40x43x3 emax1407 2800kv 3s", \
#    "$x4s4i2800" using 1:2 with lines title "40x43x3 emax1407 2800kv 4s", \
#    "$x3s4i1900" using 1:2 with lines title "40x43x3 bh1507 1900kv 3s", \
#    "$x4s4i1900" using 1:2 with lines title "40x43x3 bh1507 1900kv 4s", \
#    "$x3s5i1900" using 1:2 with lines title "51x31x2 bh1507 1900kv 3s", \
#    "$x4s5i1900" using 1:2 with lines title "51x31x2 bh1507 1900kv 4s"
 
plot \
    "$x4s4i2800" using 1:2 with lines title "40x43x3 emax1407 2800kv 4s", \
    "$x4s5i1900" using 1:2 with lines title "51x31x2 bh1507 1900kv 4s", \
    "$x3s4i2800" using 1:2 with lines title "40x43x3 emax1407 2800kv 3s", \
    "$x3s5i1900" using 1:2 with lines title "51x31x2 bh1507 1900kv 3s"
 
pause -1