# planet > tmp
 set style line 5 lw 0.5 lt 5
 set style line 1 lw 0.5 lt 1
 set size ratio -1
 set nokey
 plot 'sun' u 1:2 w p ps 3 pt 3 , \
  'tmp' u 2:3 w linesp ps 4 pt 4

 pause -1 'ready'
   
 plot 'sun' u 1:2 w p ps 3 pt 3 , \
  'tmp' u 2:3 w linesp ps 3 pt 4,\
  'tmp' u 2:3:4:5 w vector lt 5

 pause -1 'ready'
 plot 'sun' u 1:2 w p ps 3 pt 3 , \
   'tmp' u 2:3 w linesp ps 3 pt 4,\
   'tmp' u 2:3:4:5 w vector ls 5,\
   'tmp' every 1::::1 u 2:3:4:5 w vector lt 1
# the 'every' above selects just the first line 
# of the file and displays a vector with line type 1