Read http://www.octave.org/bugs.html to learn how to submit bug reports. For information about changes from previous versions, type 'news'. >> A=[0.5,0.5,0.1,1] A = 0.50000 0.50000 0.10000 1.00000 >> plot[A] parse error: syntax error >>> plot[A] ^ >> plot[A]; parse error: syntax error >>> plot[A]; ^ >> plot(A); >> plot mean(A); error: plot: no data to plot error: called from __plt__ at line 128 column 11 plot at line 220 column 10 >> B=mean(A); >> B B = 0.52500 >> plot(B); >>