Dear All, I am quite new to matplotlib and facing some trouble using boxplots.
I'd like to plot two boxes (different length of data) in one plot, from the docs I understood: from pylab import * data = [[1.1, 2.1, 3.1], [1, 2.1]] boxplot(data, positions=[1,2]) but this gives me: Traceback (most recent call last): File "boxplot_demo1.py", line 5, in <module> data = array([[1.1, 2.1, 3.1], [1, 2.1]]) File "D:\APPS\python25\lib\site-packages\numpy\oldnumeric\functions.py", line 79, in array return mu.array(sequence, dtype, copy=copy) ValueError: setting an array element with a sequence. The call succeeds if all entries have the same length, but then matplotlib seems to use data from rows, not columns so that Ihave to do: boxplot(transpose(data), positions=[1,2]) Could you point me to what I do wrong? I need especially the different data length. Thank you Gerhard I am using python 2.5 matplotlib 0.87.7 on windows XP with numpy 1.0.1 (on older installation with python 2.4 and older numpy has the same issue. **************************************************************************** This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. Access to this e-mail by anyone else is unauthorised. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited. E-mail messages are not necessarily secure. Renesas does not accept responsibility for any changes made to this message after it was sent. Please note that this email message has been swept by Renesas for the presence of computer viruses. **************************************************************************** ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users