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.r...@ou.edu > <mailto:ben.r...@ou.edu>> 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 <tcasw...@gmail.com > <mailto:tcasw...@gmail.com>> 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.r...@ou.edu > <mailto:ben.r...@ou.edu>> 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 > <pelson....@gmail.com <mailto:pelson....@gmail.com>> 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.r...@ou.edu <mailto:ben.r...@ou.edu>> 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 > Matplotlib-devel@lists.sourceforge.net > <mailto:Matplotlib-devel@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > > > > > ------------------------------__------------------------------__------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT > Server > from Actuate! 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