IDL 2D plots - Reading a text input file . 


	get_lun, lun

	filename = 'x'
	array = FltArr( 2, 21 )

	openr, lun, filename
	readf, lun, array
	free_lun, lun

	s = array[0,*]
	v = array[1,*]

	plot, s, v