From: John Hunter <jdhunter@ac...>  20040521 18:51:35

>>>>> "Flavio" == Flavio Codeco Coelho <fccoelho@...> writes: Flavio> matplotlib apparently can't plot numeric arrays with shape Flavio> (x,1). Check the code below. Flavio> This is an important drawback because for some matrix Flavio> operations, such as concatenation it is necessary to Flavio> specify if the vector is a line or a column, and these Flavio> vector can't be plotted. Try adding the following two lines to matplotlib/lines.py on 144 in the function set_data self._x.shape = len(self._x), self._y.shape = len(self._y), Let me know if that helps. Flavio> I think this happens for the same reasons matplotlib can't Flavio> plot matrices as a multiline plot like matlab. IMHO, the Flavio> plot command should allow for plotting matrices Flavio> linebyline like matlab, it is very useful. Agreed, JDH 