(use posix octave srfi-1)

(octave:start)

(octave:bar (iota 5) (iota 5))
(octave:figure)
(octave:errorbar (list 1.1 2.1 3.1 4.1) (list 2 3 2 3) (list .1 .2 .2 .1)  (list .1 .2 .2 .2) "'~>'")
(octave:errorbar (list 1.1 2.1 3.1 4.1) (list 2 3 2 3) (list .1 .2 .2 .1)  (list .1 .2 .2 .2)  (list .2 .2 .2 .2)  (list .4 .4 .4 .4) "'#~>'")
;(octave:stop)

;just some code copied from the examples