Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Eric Firing
John, Very good--I will work on it this weekend. Eric > Eric, how about adding a helper method to matplotlib.transforms call > "relative_to", something like > > trans = relative_to(artist, pointsx, pointsy) > > you can get dpi from artist.figure.dpi to construct the right > points->pixels o

Re: [Matplotlib-users] Weird resizing issue

2006-07-28 Thread Darren Dale
On Monday 24 July 2006 15:12, Jouni K Seppanen wrote: > Tommy Grav <[EMAIL PROTECTED]> writes: > > The window resizes horisontally when the pointer is inside the > > window, although the window behaves erratically as it resizes. > > Moving the pointer to the right will cause the window to grow then

[Matplotlib-users] When matplotlib is embeded in a pyGTK application, how to make the NavigationToolbar2 key ('1' '2' 'a' 'g' ..) working??

2006-07-28 Thread David TREMOUILLES
Hi all,  I would like to enable the key pressed event (key '1'  '2'  'a'  'g' .. ) of NavigationToolbar2 in my pyGTK app.(These keys shortcut are described here: http://sourceforge.net/tracker/index.php?func=detail&aid=1432252&group_id=80706&atid=560722)The shorcuts work perfectly using pylab. But

[Matplotlib-users] Legend, Axis-Title and umlaut and special characters

2006-07-28 Thread Till Wagner
Hi, i have a problem with matplotlib (i use version 0.85 with python 2.3). In some graphs it is necessary to have the name of the registered user in the title. I do this like this: self.axes = self.figure.add_subplot(111) [...] axesTitle = "Registered to %s." %user self.axes.set_title(axesTi

Re: [Matplotlib-users] installation problem

2006-07-28 Thread Charlie Moad
What version of numpy are you using, and was it installed from source or package? On 7/27/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hello, > I am trying to install matplotlib-0.87.3 on a Fedora Core 4 box > > The system has python-2.4 installed > > All of the necessary addons- scipy, nu

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread John Hunter
> "Eric" == Eric Firing <[EMAIL PROTECTED]> writes: Eric> Attached is a simple example that illustrates the method. Eric> What threw me off last night is that the Eric> copy_bbox_transform() function was not doing what I Eric> expected. I don't know yet whether this is because

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Eric Firing
Attached is a simple example that illustrates the method. What threw me off last night is that the copy_bbox_transform() function was not doing what I expected. I don't know yet whether this is because of a bug or a misunderstanding on my part, but in any case, the example provides an alter

Re: [Matplotlib-users] installation problem

2006-07-28 Thread Asheesh Laroia
On Thu, 27 Jul 2006, [EMAIL PROTECTED] wrote: > All of the necessary addons- scipy, numarray, Numeric, gtk, etc have > been added. Well, something in the build system thinks something is missing. So let us know *exactly* what RPMs you installed (with URLs preferably), or where you got the sou

Re: [Matplotlib-users] installation problem

2006-07-28 Thread Charlie Moad
It looks like Travis committed a numpy 1.0 compatibility fix on July 7th. It includes the header which addresses your error. You will have to use >=matplotlib-0.87.4 if you want to use the latest numpy. - Charlie On 7/28/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > OK, > I removed the rpm

Re: [Matplotlib-users] installation problem

2006-07-28 Thread Charlie Moad
> Is it easy to unstall one version of a module before installing > another one. It will just overwrite the old files, so normally you don't run into problems. There is no defacto way to remove the modules though. It is usually pretty obvious what needs to be removed from the site-packages folde

Re: [Matplotlib-users] installation problem

2006-07-28 Thread sen1
OK, I removed the rpms, and used a direct install of numpy-1.0b1 from the tar.gz package. Then, I tried to install matplotlib-0.87 from the tar.gz package. Apparently, same problem: python setup.py build >& build.log [EMAIL PROTECTED] matplotlib-0.87.3]# tail build.log gcc: src/_ns_cntr.c src/

Re: [Matplotlib-users] installation problem

2006-07-28 Thread sen1
I installed numpy-1.0b1 from a src RPM. I built the RPM from the src RPM. Given your question, I will try to reinstall using the tar.gz file. Incidentally, I went back to matplotlib-0.83, and was able to install that after disabling the TKAGG module. I'll report back on the tar.gz thing. Incide

Re: [Matplotlib-users] divmod returns empty tuple sometimes?

2006-07-28 Thread PGM
Glen, Funny, I ran into exactly the same problem earlier that week. My guess is that you use numpy, right ? 0.9.8 ? On a 64b machine ? If that's the case, you should have the same problem with divmod and numpy each time you use float64 as dtype: each element is a float64scalar that divmod doesn

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread John Hunter
> "Eric" == Eric Firing <[EMAIL PROTECTED]> writes: Eric> I think that what you want to do requires something like the Eric> mechanism in QuiverKey: a derived artist with a draw method Eric> that figures out at draw time where to put the text; I don't Eric> think there is any o

Re: [Matplotlib-users] plot swaps axes specified with extent

2006-07-28 Thread Stefan van der Walt
On Thu, Jul 27, 2006 at 08:57:47PM -0400, PGM wrote: > > Is this normal? If so, how do I get around the problem? I also > > noticed that, even without extents, the image gets scaled after > > plotting. > > Try to set the "_autoscale" parameter of your current 'axes' to False. That > way, you sho

Re: [Matplotlib-users] plot swaps axes specified with extent

2006-07-28 Thread Stefan van der Walt
Hi Eric On Thu, Jul 27, 2006 at 02:57:31PM -1000, Eric Firing wrote: > That certainly looks to me like a bug, but it is not obvious to me after > a quick look where the bug is (although I suspect it is very simple), > and I can't look at it more right now. If someone else doesn't chime in > wi

Re: [Matplotlib-users] Help with axes in CAD type operations

2006-07-28 Thread Eric Firing
Michael, I'm probably not the right person to be answering, but in the absence of other responses I will try. Michael Schwager wrote: > Hi, I’m trying to do some CAD type things with Matplotlib. I’m using > python 2.4 with both PS and GTK backends in WinXP. Specifically, I’m > trying to find

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Eric Firing
Bill Baxter wrote: > Great. Thanks. I'll take a look at that file. Is "transFigure" the > one that I was calling "screen space"? All of the transforms go from some particular coordinate system to what one might call "screen coordinates": position in dots (pixels), with (0,0) in the lower left

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Bill Baxter
Great. Thanks. I'll take a look at that file. Is "transFigure" the one that I was calling "screen space"? --bb On 7/28/06, Eric Firing <[EMAIL PROTECTED]> wrote: > Bill, > > You can see an example of how to do something similar by looking at the > QuiverKey class in quiver.py. It is all a mat

[Matplotlib-users] installation problem

2006-07-28 Thread sen1
Hello, I am trying to install matplotlib-0.87.3 on a Fedora Core 4 box The system has python-2.4 installed All of the necessary addons- scipy, numarray, Numeric, gtk, etc have been added. I am including the output of running $ python setup.py install Any help is appreciated. -Thanks, -sen1

Re: [Matplotlib-users] plot swaps axes specified with extent

2006-07-28 Thread PGM
Stefan, > Is this normal? If so, how do I get around the problem? I also > noticed that, even without extents, the image gets scaled after > plotting. Try to set the "_autoscale" parameter of your current 'axes' to False. That way, you should avoid any inopportune rescaling. For the image, try

Re: [Matplotlib-users] plot swaps axes specified with extent

2006-07-28 Thread Eric Firing
Stefan, That certainly looks to me like a bug, but it is not obvious to me after a quick look where the bug is (although I suspect it is very simple), and I can't look at it more right now. If someone else doesn't chime in with a fix, you might want to file a bug report on sourceforge to make

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Eric Firing
Bill, You can see an example of how to do something similar by looking at the QuiverKey class in quiver.py. It is all a matter of using the transforms module. Eric Bill Baxter wrote: > I want to draw some labels with plot.text() and have them appear a > given number of pixels (or mm, or point

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Bill Baxter
Howdy PGM, Thanks for the reply. On 7/28/06, PGM <[EMAIL PROTECTED]> wrote: > Bill, > Could you post an example of the problem ? I must admit I'm slower than usual > to react today, and I'm not sure I understand what you mean. > I tried that: > > plot([3,],[3,],'o') > gca().text(3,3,'TEXT') I'm p

Re: [Matplotlib-users] Centering an image

2006-07-28 Thread Jouni K Seppanen
"Michael Schwager" <[EMAIL PROTECTED]> writes: > In fact, I'd like to control its x and y offset because it's a > really large image and I only have letter or 11x17 size paper, so > I'd like to print it out in panels. Perhaps this is better done by postprocessing the ps file with a suitable utili

Re: [Matplotlib-users] Pixel placement of text

2006-07-28 Thread Jouni K Seppanen
"Bill Baxter" <[EMAIL PROTECTED]> writes: > I want to draw some labels with plot.text() and have them appear a > given number of pixels (or mm, or points) to above and to the right of > the data points they are describing. Is there some way to specify a > screen offset from a point in graph coor

[Matplotlib-users] divmod returns empty tuple sometimes?

2006-07-28 Thread Glen W. Mabey
Hello, Using 0.87.4, I'm getting this traceback with a date plot: /usr/local/stow/matplotlib-0.87.4/lib/python2.4/site-packages/matplotlib/dates.py in _from_ordinalf(x, tz) 154 dt = datetime.datetime.fromordinal(ix) 155 remainder = x - ix --> 156 hour, remainder = divmod(24*