reset set autoscale set xrange [0:6] #set yrange [0:140] set zrange [-10:140] set xlabel "Retenční čas [min]" set xlabel offset 0,-1,0 set xlabel font "Times-Roman,12" set ylabel font "Times-Roman,12" set ylabel "Stáří vzorku [dny]" set zlabel font "Times-Roman,12" set xlabel rotate parallel set ylabel rotate parallel set zlabel rotate parallel set key font "Times-Roman,12" set zlabel "Absorbance" set mytics 2 set mxtics 2 set ticslevel 0 set grid unset key set border 1+2+4+8+16+32+64+256+512 splot "3D.csv" u 1:9:2 w l ti "PGDN 0 dní " lc "blue" lw 1.5, \ "3D.csv" u 3:10:4 w l ti "PGDN 19 dní " lc "dark-red" lw 1.5, \ "3D.csv" u 5:11:6 w l ti "PGDN 50 dní " lc "dark-green" lw 1.5, \ "3D.csv" u 7:12:8 w l ti "PGDN 75 dní " lc "orange" lw 1.5, \