I can't reproduce this here with trunk, though I get a different crash in the 1.x branch (which has an easy fix). Are there any additional steps required to reproduce?
Mike On 10/18/2010 09:50 PM, Gökhan Sever wrote: > Hello, > > I can't log scale my axes on rev8753. It was working on a previous > check-out (possibly a month old). Using WXagg, but same as with > Qt4Agg. > > Any ideas what could be wrong in the trunk? It seems to me that some > recent changes on LogLocator [ > http://matplotlib.svn.sourceforge.net/viewvc/matplotlib/trunk/matplotlib/lib/matplotlib/ticker.py?view=log > ]class causing this. > > I[5]: d_um_pcasp_midpoint > O[5]: > array([ 0.124 , 0.1485, 0.179 , 0.2145, 0.2585, 0.333 , 0.5195, > 0.7955, 1.15 , 1.7805, 2.437 , 2.7865, 3.187 , 3.991 , > 4.957 ]) > > I[6]: pcasp_spectral_density09d > O[6]: > array([ 523.31751809, 200.73229115, 179.82563138, 183.13125583, > 160.62733458, 48.77147359, 22.23106603, 7.56501192, > 10.94637257, 8.47475684, 21.53335341, 32.950845 , > 30.502102 , 28.90555459, 21.38636076]) > > I[7]: plt.plot(d_um_pcasp_midpoint, pcasp_spectral_density09d) > O[7]: [<matplotlib.lines.Line2D object at 0x14b2474c>] > > I[8]: ERROR: An unexpected error occurred while tokenizing input > The following traceback may be corrupted or invalid > The error message is: ('EOF in multi-line statement', (554, 0)) > > ERROR: An unexpected error occurred while tokenizing input > The following traceback may be corrupted or invalid > The error message is: ('EOF in multi-line statement', (555, 0)) > > ERROR: An unexpected error occurred while tokenizing input > The following traceback may be corrupted or invalid > The error message is: ('EOF in multi-line statement', (555, 0)) > > ERROR: An unexpected error occurred while tokenizing input > The following traceback may be corrupted or invalid > The error message is: ('EOF in multi-line statement', (555, 0)) > > --------------------------------------------------------------------------- > ValueError Traceback (most recent call last) > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/backends/backend_wx.pyc > in _onKeyDown(self, evt) > 1254 key = self._get_key(evt) > 1255 evt.Skip() > -> 1256 FigureCanvasBase.key_press_event(self, key, guiEvent=evt) > 1257 > 1258 def _onKeyUp(self, evt): > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/backend_bases.pyc > in key_press_event(self, key, guiEvent) > 1525 s = 'key_press_event' > 1526 event = KeyEvent(s, self, key, self._lastx, > self._lasty, guiEvent=guiEvent) > -> 1527 self.callbacks.process(s, event) > 1528 > 1529 def key_release_event(self, key, guiEvent=None): > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/cbook.pyc > in process(self, s, *args, **kwargs) > 260 del self.callbacks[s][cid] > 261 else: > --> 262 proxy(*args, **kwargs) > 263 > 264 > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/cbook.pyc > in __call__(self, *args, **kwargs) > 186 mtd = self.func > 187 # invoke the callable and return the result > > --> 188 return mtd(*args, **kwargs) > 189 > 190 def __eq__(self, other): > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/backend_bases.pyc > in key_press(self, event) > 2254 elif scalex == 'linear': > 2255 ax.set_xscale('log') > -> 2256 ax.figure.canvas.draw() > 2257 > 2258 elif (event.key.isdigit() and event.key!='0') or > event.key in all: > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/backends/backend_wxagg.pyc > in draw(self, drawDC) > 57 """ > 58 DEBUG_MSG("draw()", 1, self) > ---> 59 FigureCanvasAgg.draw(self) > 60 > 61 self.bitmap = > _convert_agg_to_wx_bitmap(self.get_renderer(), None) > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/backends/backend_agg.pyc > in draw(self) > 392 > 393 self.renderer = self.get_renderer() > --> 394 self.figure.draw(self.renderer) > 395 > 396 def get_renderer(self): > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/artist.pyc > in draw_wrapper(artist, renderer, *args, **kwargs) > 53 def draw_wrapper(artist, renderer, *args, **kwargs): > 54 before(artist, renderer) > ---> 55 draw(artist, renderer, *args, **kwargs) > 56 after(artist, renderer) > 57 > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/figure.pyc > in draw(self, renderer) > 872 dsu.sort(key=itemgetter(0)) > 873 for zorder, func, args in dsu: > --> 874 func(*args) > 875 > 876 renderer.close_group('figure') > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/artist.pyc > in draw_wrapper(artist, renderer, *args, **kwargs) > 53 def draw_wrapper(artist, renderer, *args, **kwargs): > 54 before(artist, renderer) > ---> 55 draw(artist, renderer, *args, **kwargs) > 56 after(artist, renderer) > 57 > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/axes.pyc in > draw(self, renderer, inframe) > 1952 > 1953 for zorder, a in dsu: > -> 1954 a.draw(renderer) > 1955 > 1956 renderer.close_group('axes') > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/artist.pyc > in draw_wrapper(artist, renderer, *args, **kwargs) > 53 def draw_wrapper(artist, renderer, *args, **kwargs): > 54 before(artist, renderer) > ---> 55 draw(artist, renderer, *args, **kwargs) > 56 after(artist, renderer) > 57 > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/axis.pyc in > draw(self, renderer, *args, **kwargs) > 938 renderer.open_group(__name__) > 939 interval = self.get_view_interval() > --> 940 tick_tups = [ t for t in self.iter_ticks()] > 941 if self._smart_bounds: > 942 # handle inverted limits > > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/axis.pyc in > iter_ticks(self) > 874 majorTicks = self.get_major_ticks(len(majorLocs)) > 875 self.major.formatter.set_locs(majorLocs) > --> 876 majorLabels = [self.major.formatter(val, i) for i, val > in enumerate(majorLocs)] > 877 > 878 minorLocs = self.minor.locator() > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/ticker.pyc > in __call__(self, x, pos) > 635 sign = np.sign(x) > 636 fx = math.log(abs(x))/math.log(b) > --> 637 isDecade = is_decade(fx) > 638 > 639 usetex = rcParams['text.usetex'] > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/ticker.pyc > in is_decade(x, base) > 1190 return True > 1191 lx = np.log(x)/np.log(base) > -> 1192 return abs(lx - nearest_long(lx))< 1e-10 > 1193 > 1194 class LogLocator(Locator): > > /home/gsever/Desktop/python-repo/matplotlib/lib/matplotlib/ticker.pyc > in nearest_long(x) > 1184 if x == 0: return 0L > 1185 elif x> 0: return long(x+0.5) > -> 1186 else: return long(x-0.5) > 1187 > 1188 def is_decade(x, base=10): > > ValueError: cannot convert float NaN to integer > > > -- Michael Droettboom Science Software Branch Space Telescope Science Institute Baltimore, Maryland, USA ------------------------------------------------------------------------------ Download new Adobe(R) Flash(R) Builder(TM) 4 The new Adobe(R) Flex(R) 4 and Flash(R) Builder(TM) 4 (formerly Flex(R) Builder(TM)) enable the development of rich applications that run across multiple browsers and platforms. 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