On 2012/10/01 7:28 PM, Mic wrote: > Hi, > > I have got the following error with the following code: > /$ python mpl.py/ > /Traceback (most recent call last):/ > / File > "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_gtk.py", > line 398, in expose_event/ > / self._render_figure(self._pixmap, w, h)/ > / File > "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_gtkagg.py", > line 75, in _render_figure/ > / FigureCanvasAgg.draw(self)/ > / File > "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", > line 416, in draw/ > / self.renderer = self.get_renderer()/ > / File > "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", > line 435, in get_renderer/ > / self.renderer = RendererAgg(w, h, self.figure.dpi)/ > / File > "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", > line 72, in __init__/ > / self._renderer = _RendererAgg(int(width), int(height), dpi, > debug=False)/ > /ValueError: width and height must each be below 32768/ > /The program 'mpl.py' received an X Window System error./ > /This probably reflects a bug in the program./ > /The error was 'BadAlloc (insufficient resources for operation)'./ > / (Details: serial 486 error_code 11 request_code 53 minor_code 0)/ > / (Note to programmers: normally, X errors are reported asynchronously;/ > / that is, you will receive the error a while after causing it./ > / To debug your program, run it with the --sync command line/ > / option to change this behavior. You can then get a meaningful/ > / backtrace from your debugger if you break on the gdk_x_error() > function.)/ > > With the following code: > /import random / > /import matplotlib.pyplot as plt / > // > /coverages = [random.randint(1,10)*2] * 4605 / > /contig_names = ['AAB0008r'] * len(coverages) / > /# Set the figure size / > /#fig = plt.figure(1, [20, 2]) / > /fig = plt.figure(figsize=(int(len(coverages)*0.1), 4)) / > // > /ax = fig.add_subplot(111) / > // > /# Set the x-axis limit / > /#ax.set_xlim(-1,100) / > /ax.set_xlim(0,len(coverages)) / > /#ax.set_ylim(0,3) / > /ax.yaxis.grid(True, linestyle='-', which='major', color='grey', > alpha=0.5) / > // > /ind = range(len(coverages)) / > /rects = ax.bar(ind, coverages, width=0.1, align='center', > color='thistle') / > /ax.set_xticks(ind) / > /#ax.set_xticklabels(contig_names)/ > /#ax.tick_params(axis='both', which='major', labelsize=10)/ > /#ax.tick_params(axis='both', which='minor', labelsize=8)/ > / > / > / > / > /#function to auto-rotate the x axis labels/ > /fig.autofmt_xdate()/ > /plt.setp(ax.get_xticklabels(), fontsize=8, rotation='vertical')/ > /plt.show()/ > > How is it possible to get big charts?
It looks like you are trying to make a figure that is 460 inches by 4 inches. How do you expect to display or print it? I think displaying it is out of the question, so you would need to use a non-interactive backend. I don't know whether ps or pdf can handle those sorts of dimensions. Eric > > Thank you in advance. > > > > ------------------------------------------------------------------------------ > Don't let slow site performance ruin your business. Deploy New Relic APM > Deploy New Relic app performance management and know exactly > what is happening inside your Ruby, Python, PHP, Java, and .NET app > Try New Relic at no cost today and get our sweet Data Nerd shirt too! > http://p.sf.net/sfu/newrelic-dev2dev > > > > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > ------------------------------------------------------------------------------ Don't let slow site performance ruin your business. Deploy New Relic APM Deploy New Relic app performance management and know exactly what is happening inside your Ruby, Python, PHP, Java, and .NET app Try New Relic at no cost today and get our sweet Data Nerd shirt too! http://p.sf.net/sfu/newrelic-dev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
