set term pngcairo size 1000, 800
#set tmargin at screen 0.95
set output 'compar.png'
set title "Расположение J_i на оси J (пунктир: погрешность с коэффициентом доверия a=75%)"

set multiplot layout 4,1

set linetype 10 dashtype (5, 10)

unset ytics
unset xlabel

set xrange[0.035:0.042]
set yrange[-1:1]
plot 	'ex2_1.plot' every ::0::0 using 1:2:3 with xerrorbars title "J_1" lc 0 pt 1 lw 2,\
	'ex2_2.plot' every ::0::0 using 1:2:3 with xerrorbars title "J_{1_a}" lt 10 lc 0 pt 1 lw 2 
unset title
plot 	'ex2_1.plot' every ::1::1 using 1:2:3 with xerrorbars title "J_2" lc 0 pt 1 lw 2,\
	'ex2_2.plot' every ::1::1 using 1:2:3 with xerrorbars title "J_{2_a}" lt 10 lc 0 pt 1 lw 2 
plot 	'ex2_1.plot' every ::2::2 using 1:2:3 with xerrorbars title "J_3" lc 0 pt 1 lw 2,\
	'ex2_2.plot' every ::2::2 using 1:2:3 with xerrorbars title "J_{3_a}" lt 10 lc 0 pt 1 lw 2 
set xlabel "J, кг*м^2"

plot 	'ex2_1.plot' every ::3::3 using 1:2:3 with xerrorbars title "J_4" lc 0 pt 1 lw 2,\
	'ex2_2.plot' every ::3::3 using 1:2:3 with xerrorbars title "J_{4_a}" lt 10 lc 0 pt 1 lw 2