Note a small issue on the install of matplotlib-1.0.0 python 2.6 mac
dmg.
The files in mpl-data/images were not installed with read permissions
for all.
This resulted in an error that _cidgcf was not a valid attribute in
FigureManager.
This affected one 10.5 machine but not another --- we
callbacks, but the cid is not being saved.
* The graph wasn't always drawn before selection in ipython or before
a subsequent show() so I forced it with explicit draw_idle() calls.
This may lead to unnecessary redraws.
- Paul
# This program is public domain
# Author: Paul Kienzle
On Mar 12, 2009, at 9:49 AM, Michael Droettboom wrote:
We've done some experiments with Enthought Traits at various times to
address this issue. There were always various obstacles to making it
work, but it may be worth another look. Traits has its nice auto-
built
property editors (that
Hi,
What's the status of interactive property editors for mpl graphs?
I would like something that would allow me to change properties such
as the size and position of the graph, grids, scales, ranges, colors,
symbols, line styles, fonts, etc., and add annotations. Some of this
already
On Jan 9, 2009, at 6:12 PM, Ryan May wrote:
Maybe it's time to refactor here to get routine(s) that operate how
we want (IMO
more sanely than Matlab), and we provide wrappers that give Matlab-
like behavior.
Maybe we can also get these sane routines upstream into Scipy. At
that
Hi,
I'm sending a little module I use to force a particular version of
matplotlib and backend in my library.
This is imported in my package __init__.py to make sure the
environment is sane. It can also be imported in the beginning of the
app to set up a sane environment, which may be
On Dec 19, 2008, at 7:52 AM, John Hunter wrote:
Could you post the script you are using to do the profiling? The call
to subplot/plot/bar should not trigger a draw, unless interactive is
set to True
http://matplotlib.sourceforge.net/users/shell.html
Interactive is not the best word,
On Nov 14, 2008, at 12:36 PM, Paul Kienzle wrote:
Any reason not to implement this simply as an additional kwarg to
Wedge, rather than a new class -- since Ring with a r2 == 0 is
equivalent to Wedge anyway? Just thinking of having less code to
maintain...but maybe that's more confusing
Hi,
We found we needed to draw a partial ring, but didn't see one in
patches.py.
Attached is a generalization of Wedge to accept an inner and an outer
radius.
Should I add this to patches?
Note that rather saving the unit ring and constructing a transform as
in Wedge:
def
On Sep 23, 2008, at 8:29 PM, Tom Holroyd wrote:
Repost; the list bounced my last attempt.
On Fri, 2008-09-19 at 18:42 -0400, Tom Holroyd wrote:
On Thu, 2008-09-18 at 20:40 +0200, Jouni K. Seppänen wrote:
I would prefer something like the following options:
fc={'orange': 20, 'white':
On Mon, Sep 15, 2008 at 11:29:15PM +0200, Gael Varoquaux wrote:
On Mon, Sep 15, 2008 at 04:06:45PM -0400, Paul Kienzle wrote:
Hi,
I tweaked the wx backend so that the idle delay is 5 ms rather than 50 ms.
This allows the idle delay to kick in between mouse move events so
the graph
can I get there?
2.Is there any existing backend can reach the performance requirement? Can
it be embedded with wxpython?
3.What differences (especially performance aspect) between the wxagg and
agg backend?
4.As I know, in the recent post, Paul Kienzle is planning to develop
On Tue, Jul 29, 2008 at 08:39:10PM +0200, Nils Wagner wrote:
On Tue, 29 Jul 2008 13:01:04 -0500
John Hunter [EMAIL PROTECTED] wrote:
On Tue, Jul 29, 2008 at 11:19 AM, Nils Wagner
[EMAIL PROTECTED] wrote:
Is that correct ?
I will try it asap.
Thanks in advance
OK, I just
On Sun, Jul 27, 2008 at 9:54 PM, John Hunter [EMAIL PROTECTED] wrote:
On Sun, Jul 27, 2008 at 4:57 PM, Paul Kienzle [EMAIL PROTECTED] wrote:
My inclination is to avoid diamond inheritance in this case by
moving the wx base class to wxagg. Let me know and I will
implement it.
My weak
On Mon, Jul 28, 2008 at 10:40:47AM -0500, John Hunter wrote:
On Mon, Jul 28, 2008 at 10:30 AM, Jae-Joon Lee [EMAIL PROTECTED] wrote:
Hi John,
I'm a bit confused. When you say 1st instance, you mean
if self.axison and self._frameon:
self.patch.draw(renderer)
at
On Mon, Jul 28, 2008 at 08:12:50AM -1000, Eric Firing wrote:
Nils Wagner wrote:
On Sun, 27 Jul 2008 07:19:24 -1000
Eric Firing [EMAIL PROTECTED] wrote:
Nils Wagner wrote:
Hi all,
I found a new bug
$HOME=/home/nwagner
matplotlib data path
On Sat, Jul 26, 2008 at 7:26 PM, John Hunter [EMAIL PROTECTED] wrote:
But this example revealed a serious problem for wxagg -- the wx
backend save method was getting triggered. So wxagg couuld display an
image, but if we try to save it, it fails because backend_wx's
print_figure is getting
On Sun, Jul 27, 2008 at 10:20 AM, John Hunter [EMAIL PROTECTED] wrote:
On Sun, Jul 27, 2008 at 7:43 AM, Paul Kienzle [EMAIL PROTECTED] wrote:
On Sat, Jul 26, 2008 at 7:26 PM, John Hunter [EMAIL PROTECTED] wrote:
But this example revealed a serious problem for wxagg -- the wx
backend save
On Sun, Jul 27, 2008 at 12:28 PM, John Hunter [EMAIL PROTECTED]
[ginput_manual_clabel] doesn't appear to be working for me. To keep things
simple, I am
working with backend_wx so there are no issues of diamond inheritance.
It just appears that the specialization is broken. I get this
Hi,
In my attempt to get scroll wheel zooming working for this release I added
support for the scroll wheel to TkAgg, and added support for draw_idle to
the wx backend.
I'm attaching the wheel zoom demonstration code. This is standalone code
which is not yet ready to go into backend_bases. It
Hi,
I commited a fixto the axis contains methods, and now have working scroll
wheel zooming code. I still need to use transforms properly before it can
go into matplotlib, so for now I provide it only for demonstration
purposes.
- Paul
import math
import matplotlib
Hi,
I fixed some of the contains() methods so at least the simple
cases work.
Degenerate rectangles cause problems in axes_demo:
import matplotlib.patches
r = matplotlib.patches.Rectangle((0,0),1,0)
r.get_transform().inverted()
Traceback (most recent call last):
File stdin, line 1, in
On Thu, Jul 24, 2008 at 04:28:00PM -0500, John Hunter wrote:
On Thu, Jul 24, 2008 at 4:20 PM, Paul Kienzle [EMAIL PROTECTED] wrote:
Running, I get a leak of about 5.6 KiB per loop.
I'm using matplotlib svn, macos 10.4, numpy 1.1.0
I'm not seeing this w/ PDF or Agg in linux... what backend
On Thu, Jul 17, 2008 at 08:50:03AM +0200, Manuel Metz wrote:
Just because the discussion about clabel started, I want to post a short
snipplet of code that I found useful. It was some sort of hack to get a
nicer float formating for contours: contour lines represented confidence
levels of 1,
Hi,
I created a menu for selecting colormaps from a context menu on the
graph. The attached code cmapmenu.py contains a runnable example.
I've only implemented support for wx.
In general, I would like to be able to add context menu operations
to individual artists on the plot, and will be
On Thu, May 22, 2008 at 08:45:02PM -0500, John Hunter wrote:
On Thu, May 22, 2008 at 6:08 PM, Paul Kienzle [EMAIL PROTECTED] wrote:
It looks okay in Firefox 2.0.0.14 (though it did complain about missing the
mathml
fonts).
IE 7 displays the xml tree.
I don't mind using latex
On Thu, May 22, 2008 at 02:44:43PM -0400, Darren Dale wrote:
Here is the docstring for the texmanager module:
I saw this package for math markup mentioned in the docutils FAQ:
http://docutils.sourceforge.net/sandbox/jensj/latex_math/
It should allow you to include latex markup in the
Hi,
We are developing an application for analysing and displaying
neutron scattering data in Python, and a big part of this
requires good graphics. We are looking for a user interface
developer with a science background to help us. Some of this
effort will be to improve the matplotlib
On Mon, Apr 28, 2008 at 09:51:54AM -0400, Michael Droettboom wrote:
Paul Kienzle wrote:
Thanks. It looks much better in png, but pdf has the subscript raised much
higher,
That was a DPI-related bug, that is hopefully now fixed in SVN.
and svg isn't rendering fonts at all (see attached
Hi,
The superscripts in mpl don't seem to be placed at the correct height for
small fonts. The y-tics on the attached plot shows this. The effect is
similar in svg and pdf backends.
I'm using 0.91.2 because the latest svn version gives me a KeyError for
ufunc isfinite.
- Paul
On Tue, Feb 19, 2008 at 10:55:14AM -0500, Michael Droettboom wrote:
2) The picking code for a line assumes non-masked arrays. Since the
Line class already keeps around a compressed version of the data for
drawing, it is easy enough to use that instead of the raw data.
I didn't provide any
On Fri, Feb 08, 2008 at 08:15:20AM +0100, Gael Varoquaux wrote:
On Thu, Feb 07, 2008 at 11:31:11AM -0500, Paul Kienzle wrote:
There are two ways to do this in wx.
One is to use eventloop.Dispatch() which waits until the next available
event:
[...]
The other is to trigger
Hi,
I have a patch to post the results of examples/backend_driver.py to
a backend specific directory, after first clearing the directory.
Shall I commit?
- Paul
Index: backend_driver.py
===
--- backend_driver.py
On Tue, Feb 05, 2008 at 03:58:08PM -0600, John Hunter wrote:
On Feb 2, 2008 8:48 AM, Gael Varoquaux [EMAIL PROTECTED] wrote:
Here is the new patch. I added visual feedback when accumulating points.
I hope the docstrings are clear.
Great -- thanks again. I applied this patch and created
On Tue, Feb 05, 2008 at 01:05:55PM -1000, Eric Firing wrote:
Paul Kienzle wrote:
Hi,
I have a patch to post the results of examples/backend_driver.py to
a backend specific directory, after first clearing the directory.
Excellent idea.
Shall I commit?
Yes.
Done
On Tue, Feb 05, 2008 at 11:23:14PM +0100, Gael Varoquaux wrote:
On Tue, Feb 05, 2008 at 04:11:59PM -0600, John Hunter wrote:
Also, my version of GaelInput has seemed to stop evolving. This
version has the option to draw lines between clicks, which I use a
lot. Also, the default timeout is 0
On Thu, Jan 31, 2008 at 08:38:35AM +0100, Rob Hetland wrote:
I was just working with a student to do this. It is straightforward
(using norms, as Eric suggests), but not short. I think it would be
good to include wrappers for creating these norms to MPL.
The advantage is then it
On Sun, Jan 27, 2008 at 11:43:16AM -0500, Darren Dale wrote:
He also asked if it would be a good idea to render multiple figures into a
tab
widget instead of creating multiple windows. Its an interesting idea, but
since the size of each figure may vary, it would mean each figure would have
Hi,
The attached patch has a couple of changes to the wx backend that I
want people to test before I commit.
1) implement draw_idle. Rather than using the wx IdleEvent which seemed
to be triggered too often I used a timer which is delayed and possibly
reset if a new draw request comes within a
On Tue, Dec 11, 2007 at 10:22:12AM -0800, Christopher Barker wrote:
Paul Kienzle wrote:
or if there are pending wx events. The scheme isn't perfect since wx
doesn't see all the native events, but it seems to work well enough.
I'm confused here -- what events are missed, and why? What do
Hi,
I have a patch which implements the scroll wheel on wx using the
wx mouse wheel event.
Rather than a simple up/down mouse event wx uses:
delta: intervals per click
rotation: number of clicks
rate: number of lines per click
I convert this to:
step = rotation*delta/rate
I've
On Fri, Nov 09, 2007 at 01:39:10PM -0600, John Hunter wrote:
On Nov 9, 2007 1:12 PM, Michael Droettboom [EMAIL PROTECTED] wrote:
I've committed my changes on the transforms branch so you can play with
it -- I'm holding off on changing the trunk due to the pending release.
But if everyone
On Sat, Nov 03, 2007 at 05:43:55PM +0100, Olivier Verdier wrote:
This is much worse than I thought. The inch unit is used in many places in
matplotlib. In particular in `figure` and `savefig`. Please, please consider
allowing other units. Let me emphasise this once more: in Europe, and, I
is correct.)
Cheers,
Mike
Paul Kienzle wrote:
On Mon, Sep 10, 2007 at 04:19:24PM -0400, Michael Droettboom wrote:
Can you set pdf.compression : 0 and send me a copy of the troublesome
PDF (probably best off list if it's a large file.)?
I used the following:
import pylab
On Tue, Sep 11, 2007 at 10:57:18AM -0400, Paul Kienzle wrote:
I'm not sure yet how to fix the problem, but in the sample I sent
earlier if I change:
5 0 obj
/Length 11 0 R
endobj
to
5 0 obj
/Length 1239
endobj
then both gv and acroread can process the file without
On Tue, Sep 11, 2007 at 12:31:25PM -0400, Michael Droettboom wrote:
Did r3829 not work for you? (Or did you miss that in my earlier post?)
I don't think anything related to Lengths has changed recently, and it
did work at one point...
The current svn works --- I must have missed a build
Hi,
We are having trouble with PDF generation on Windows (see below).
Python 2.4.3 - Enthought Edition 1.1.0
freetype 2.5.3 (GnuWin32 package)
Anyone experienced similar problems?
Meanwhile I'm modifying ttconv to include the font name in the error message.
- Paul
Traceback (most
A further comment on the windows PDF problems.
PDF output generated by matplotlib on Windows and on OS X is readable
in Preview.app on OS X but is not readable in Acrobat 8.1.0 or 7.0.5
on Windows.
Adobe 7.0.5 produces the message There were too many arguments.
At this point I have no idea
I've resolved part of the PDF font problem on windows --- ttconv was not
opening the font file with rb. I'll send a patch later as soon as I
figure out why acrobat is saying too many arguments when opening the
resulting pdf file. Preview.app on OS X opens the files without difficulty.
-
On Fri, Sep 07, 2007 at 12:09:01PM -0400, Michael Droettboom wrote:
Paul Kienzle wrote:
I was going to check if this also fixed the dot on the 'i' in sin as
well as the equals sign,
FWIW, it did for me in Inkscape.
And for me in Safari.
Note: Adobe SVGViewer doesn't see the embedded
On Fri, Sep 07, 2007 at 10:31:13AM -0400, Michael Droettboom wrote:
Paul Kienzle wrote:
On Fri, Sep 07, 2007 at 06:40:55AM -0400, Michael Droettboom wrote:
I'd be curious to see a screenshot of what Safari looks like. It may be a
simple fix on our end.
See attached.
As for file
On Fri, Sep 07, 2007 at 04:04:28PM -0400, Michael Droettboom wrote:
Paul Kienzle wrote:
It looks the same as the version without embedded fonts, which is that it
chooses some incorrect default font with the wrong character codes as I
showed earlier.
That's very surprising, since when
On Thu, Sep 06, 2007 at 08:14:19AM -0400, Michael Droettboom wrote:
On a broader note, I've been using backend_driver.py as my ersatz
acceptance test suite. Not all of these examples are included in it,
of course. Is there good reason for that, or should I go ahead and add
these to
polar_demo agg and polar_demo pdf/ps/svg show different results. In agg,
the spiral is clipped to the polar axes. In pdf/ps/svg it is clipped to
the rectangle containing the axes.
Note: I don't use polar plots, so I'm mentioning this for completeness only.
- Paul
On Wed, Sep 05, 2007 at 01:40:02PM +0300, Jouni K. Seppänen wrote:
Paul Kienzle [EMAIL PROTECTED] writes:
[segfaults]
Is there something in the last couple of weeks which might cause this?
Some changes in font handling caused segfaults for me, and it turned out
to be a bug in an old
Hi all,
I replaced one of the text_rotation examples with r'$\rm{mathtext_{225}}$'
to see if rotation is supported for mathtext. It is not in the current
trunk downloaded today.
Before I look to deeply into this myself, is there anyone working on it
already? Is there anything I need to look
Hi,
It would be great to be able to display math markup in other parts of my
application, such as labels, tables, lists and menus. Has anyone ever
tried doing this for wx or gtk?
Thanks in advance,
- Paul
-
This
On Thu, Aug 30, 2007 at 02:19:47PM -0400, Michael Droettboom wrote:
Paul Kienzle wrote:
Hi all,
I replaced one of the text_rotation examples with r'$\rm{mathtext_{225}}$'
to see if rotation is supported for mathtext. It is not in the current
trunk downloaded today.
It's only
On Wed, Aug 15, 2007 at 09:57:21AM -0400, Darren Dale wrote:
On Tuesday 14 August 2007 07:35:43 pm Darren Dale wrote:
I'm developing an application for work and need to plot some spectra on a
logscale. I can recreate my problem with embedding_in_qt4, by replacing
Hi,
I'm attaching the canvas object code I've been playing with.
The API is still incomplete, but in the spirit of release early,
release often, I'll put it out there for people to comment on.
This should use a common callback mechanism with mpl (e.g., the
user should bind to a axis limit
On Sat, Jul 21, 2007 at 08:51:19AM -1000, Eric Firing wrote:
John Hunter wrote:
[...]
functions or array functions here, eg math.sqrt vs numpy.sqrt? Also,
a few of your symbols clash with python builtins (min, max, abs) which
is best avoided. Finally, how would you feel about allowing
On Sat, Jul 21, 2007 at 02:39:52PM -0500, John Hunter wrote:
On 7/21/07, Paul Kienzle [EMAIL PROTECTED] wrote:
Hi,
I'm attaching the canvas object code I've been playing with.
The API is still incomplete, but in the spirit of release early,
release often, I'll put it out
Hi,
I really love mathtext! I wrote a simple formula parser
and now I can label my graphs with easy to read chemical
names (I've attached it below for the curious).
The problem is that the baseline is wandering. On my machine
the following has the 'h' too low and the 'io' too high:
import
On Fri, Jul 20, 2007 at 08:53:30AM -0400, Rob Hetland wrote:
Second, much of what I do involves plotting model data (on a
curvilinear grid). I generally like to use pcolor for these plots.
I *always* want shading='flat' Some of my grids are large, and I
only see lines if I don't.
Hi,
Not hearing back one way or the other, I checked in the remove artist stuff.
It is a pretty minor patch. It is cheap (a lambda and an attribute per
artist), but unfortunately not free for those who don' need it :-(
I can turn the lambdas into methods pretty easily if the python experts
say
On Fri, Jul 20, 2007 at 02:53:42PM -0700, Christopher Barker wrote:
Paul Kienzle wrote:
On Fri, Jul 20, 2007 at 12:34:44PM -0700, Christopher Barker wrote:
Out of 491 names in the numpy namespace, I found 26 that would commonly
be found in math expressions.
The C99 math/complex
Probably a better question for the help list, but has anybody written
an artist that can display a semi-infinite or infinite line?
axvline and axhline can fake it for vertical and horizontal infinite lines,
but they cannot handle slopes or semi-infinite lines.
Thanks,
- Paul
On Thu, Jul 19, 2007 at 03:31:26PM -0700, Christopher Barker wrote:
In matplotlib, the plot functions are matplotlib.axes.Axes methods and
I think there is consensus that this is a poor design.
Well, the OO interface has always felt a bit clunky to me, but I'm not
sure where else plot
On Tue, Jul 17, 2007 at 08:33:47AM -0500, John Hunter wrote:
Speaking of branches, we may need to seriously consider a branch here,
mpl1. The changes here may involve breaking a fair amount of code,
which I don't mind doing to get it right, but I'm somewhat inclined to
branch off here for
Hi,
I've made some progress on an MPL canvas infrastructure built on top of the
contains() methods patch I submitted earlier (and now in svn).
I would like to post it to svn so that interested parties can play with it
and contribute to the development, but it is not yet ready to be put in the
Hi,
I don't see an obvious way to remove a line from an axes object.
Shall I add remove_child(h) which searches through all the lists
of containers and removes the one that I don't want?
For now I will rerender the graph without the missing child.
- Paul
On Mon, Jul 09, 2007 at 10:37:35AM -0500, John Hunter wrote:
One minor bug I fixed for non wx backends in the (very cool)
figure.canvas.mpl_connect(motion_notify_event,figure.canvas.hilite)
functionality. gui_repaint is a wx only method, and I just commented
it out and replaced the draw with
On Fri, Jul 06, 2007 at 05:31:58PM -0400, Paul Kienzle wrote:
On Fri, Jul 06, 2007 at 10:15:48AM -0500, John Hunter wrote:
On 7/6/07, Paul Kienzle [EMAIL PROTECTED] wrote:
Instead I would like to start by splitting the current pick method
into two parts:
contains(event,picker
value,details
pick(event) which generates the current pick event
Later I can construct the infrastructure I want on the contains()
function for each artist.
Does this approach seem reasonable to those who will approve the
patches I will send?
Thanks,
Paul Kienzle
[EMAIL PROTECTED
On Fri, Jul 06, 2007 at 10:15:48AM -0500, John Hunter wrote:
On 7/6/07, Paul Kienzle [EMAIL PROTECTED] wrote:
Hi,
I've been playing with the pick infrastructure in 0.90 and find that
it doesn't meet my needs. The issue is that events from all artists
go to the same callback, so you
On Fri, Jul 06, 2007 at 10:15:48AM -0500, John Hunter wrote:
On 7/6/07, Paul Kienzle [EMAIL PROTECTED] wrote:
Instead I would like to start by splitting the current pick method
into two parts:
contains(event,picker) which returns truth value,details
pick(event) which generates
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