Sorry I have forgotten to add that you should issue a "k" key on the plot to scale the x-axis logarithmically.
On Tue, Oct 19, 2010 at 7:42 AM, Michael Droettboom <md...@stsci.edu> wrote: > 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. Download your free trials today! > http://p.sf.net/sfu/adobe-dev2dev > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users > -- Gökhan ------------------------------------------------------------------------------ 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. Download your free trials today! http://p.sf.net/sfu/adobe-dev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
