Menu
▾
▴
Re: [matplotlib-devel] tk backend broken (somehow?)
|
From: Benjamin R. <ben...@ou...> - 2014-11-20 20:38:34
|
Good idea. I'll put together something tonight. On Thu, Nov 20, 2014 at 2:44 PM, Eric Firing <ef...@ha...> wrote: > On 2014/11/18, 9:55 PM, Benjamin Root wrote: > > Why do we have a function in setupext.py called > > "hardcoded_tcl_config()"? In any case, it looks like all I needed to do > > was change the default value for line 156 to be the prefix location of > > my miniconda install, and things started to work again! > > > > Perhaps we need to take another look through setupext.py, and try to get > > it using prefixes more (or at least consolidate all of these hard-coded > > values into one place!) > > Ben, > > Good idea; perhaps you would like to turn it into a github issue to > reduce the likelihood it is dropped. > > Eric > > > > > Cheers! > > Ben Root > > > > > > On Tue, Nov 18, 2014 at 12:06 PM, Benjamin Root <ben...@ou... > > <mailto:ben...@ou...>> wrote: > > > > Indeed, there are some oddities, but mostly with regards to Qt and > > forcing it to build and link against (presumedly) the conda package > > of it. There is a modification of the setupext.py that happens at > > build time to replace all instances of "/usr/local" with "$PREFIX". > > Perhaps what is happening is that my local builds of matplotlib is > > compiling and linking against my system install of the tk/tcl > > headers and libraries, and that might be conflicting with the > > conda-shipped tk/tcl packages? > > > > I'll have to experiment a bit more tonight. Thanks for the > suggestion! > > > > Ben Root > > > > On Mon, Nov 17, 2014 at 11:07 PM, Thomas Caswell <tca...@gm... > > <mailto:tca...@gm...>> wrote: > > > > Have a look at the recipe in conda-rescipes for matplotlib, they > > might be doing some funny patching. > > > > On Mon, Nov 17, 2014, 22:48 Benjamin Root <ben...@ou... > > <mailto:ben...@ou...>> wrote: > > > > Ok, I am just really confused now. I have confirmed that > > using the matplotlib supplied by miniconda (v1.4.2) works > > just fine. Ripping that out and building version 1.4.2 from > > source results in the traceback. Same thing for v1.3.1. I > > have even tried checking out PR#3811 which addresses the > > weird constructor issues we found today, and I still get the > > segfault. > > > > Maybe I should try getting out of the conda environment > > entirely and try EPD instead to see if that makes a > difference? > > > > Ben Root > > > > On Mon, Nov 17, 2014 at 5:17 AM, Phil Elson > > <pel...@gm... <mailto:pel...@gm...>> wrote: > > > > Mike made some changes to this recently. > > https://github.com/matplotlib/matplotlib/pull/3778 > > > > May be the cause. > > > > On 16 November 2014 18:12, Benjamin Root > > <ben...@ou... <mailto:ben...@ou...>> wrote: > > > > And with my continuing saga of backend-specific > > things... > > > > I was using conda, but because it does not ship with > > pygtk support, I had to manually install pygtk into > > the conda environment and then install matplotlib > > from source. All that seemed to work fine when I > > worked on Wx and Gtk examples for my book. > > > > I went back to a (previously working) Tk example to > > polish it, and I get all sorts of errors now. I have > > tried multiple releases of matplotlib from source > > (doing a git clean -fxd between them), all with > > similar errors. In fact, with master, the error > > causes a segfault: > > > > ben@tigger:~/Documents/InteractiveMPL$ python > > chp5/slider_tk.py > > Exception in Tkinter callback > > Traceback (most recent call last): > > File > > > "/home/ben/miniconda/lib/python2.7/lib-tk/Tkinter.py", > > line 1486, in __call__ > > return self.func(*args) > > File > > > "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/backend_tkagg.py", > > line 278, in resize > > self.show() > > File > > > "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/backend_tkagg.py", > > line 350, in draw > > tkagg.blit(self._tkphoto, > > self.renderer._renderer, colormode=2) > > File > > > "/home/ben/miniconda/lib/python2.7/site-packages/matplotlib-1.5.x-py2.7-linux-x86_64.egg/matplotlib/backends/tkagg.py", > > line 30, in blit > > id(data), colormode, id(bbox_array)) > > TclError > > alloc: invalid block: 0x2cfe3b0: 0 0 > > Aborted (core dumped) > > > > The line in question is (at least in v1.3.1, it is > > slightly different in more recent versions): > > tk.call("PyAggImagePhoto", photoimage, id(aggimage), > > colormode, id(bbox_array)) > > > > This happens regardless of what example I use (my > > own or otherwise). There is no blit-specific code in > > the examples. All of this worked with the > > conda-supplied matplotlib, but never the > > from-source-into-a-conda-environment install. > > > > Thoughts? > > Ben Root > > > > > ------------------------------------------------------------------------------ > > Comprehensive Server Monitoring with Site24x7. > > Monitor 10 servers for $9/Month. > > Get alerted through email, SMS, voice calls or > > mobile push notifications. > > Take corrective actions from your mobile device. > > > http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk > > _______________________________________________ > > Matplotlib-devel mailing list > > Mat...@li... > > <mailto:Mat...@li...> > > > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > > > > > > > > > ------------------------------__------------------------------__------------------ > > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT > > Server > > from Actuate! Instantly Supercharge Your Business Reports > > and Dashboards > > with Interactivity, Sharing, Native Excel Exports, App > > Integration & more > > Get technology previously reserved for billion-dollar > > corporations, FREE > > http://pubads.g.doubleclick. > __net/gampad/clk?id=157005751&__iu=/4140/ostg.clktrk > > < > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > >_________________________________________________ > > Matplotlib-devel mailing list > > Matplotlib-devel@lists.__sourceforge.net > > <mailto:Mat...@li...> > > > https://lists.sourceforge.net/__lists/listinfo/matplotlib-__devel > > < > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel> > > > > > > > > > > > > > ------------------------------------------------------------------------------ > > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > > with Interactivity, Sharing, Native Excel Exports, App Integration & more > > Get technology previously reserved for billion-dollar corporations, FREE > > > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > > > > > > > > _______________________________________________ > > Matplotlib-devel mailing list > > Mat...@li... > > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > > > > > > ------------------------------------------------------------------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & more > Get technology previously reserved for billion-dollar corporations, FREE > > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > _______________________________________________ > Matplotlib-devel mailing list > Mat...@li... > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > |
