octave:2> plot(x, sin(x)) error: Invalid call to strcat. Correct usage is:
-- Function File: strcat (S1, S2, ...)
error: called from: error: /usr/share/octave/3.4.0/m/help/print_usage.m at line 87, column 5 error: /usr/share/octave/3.4.0/m/strings/strcat.m at line 92, column 5 error: /usr/share/octave/3.4.0/m/plot/__gnuplot_get_var__.m at line 113, column 11 error: /usr/share/octave/3.4.0/m/plot/__go_draw_axes__.m at line 40, column 18 error: /usr/share/octave/3.4.0/m/plot/__go_draw_figure__.m at line 167, column 19 error: /usr/share/octave/3.4.0/m/plot/__gnuplot_drawnow__.m at line 86, column 5