Re: [Matplotlib-users] Annotations with pan / zoom

2009-05-15 Thread John Hunter
On Fri, May 15, 2009 at 5:16 PM, Jae-Joon Lee wrote: > Attached is a patch that I want to commit to the trunk. > It introduces new attribute "_check_contains" (any name suggestion?) I'm not keen on the name either -- something more explicit would be better. Maybe, set_annotation_clip or somethin

Re: [Matplotlib-users] quiver questions/issues (bug?)

2009-05-15 Thread Eric Firing
Christopher Barker wrote: > Christopher Barker wrote: >> Hi all, >> >> I've been messing with quiver a bit, and have some confusions: > > one more issue with quiver -- autoscaling fails if there is a NaN in the > data: > I just committed a change to ensure that nans and infs are treated as mas

Re: [Matplotlib-users] subplot

2009-05-15 Thread John Hunter
On Fri, May 15, 2009 at 4:24 PM, Jae-Joon Lee wrote: > It may be doable, depending on what you exactly want. > For example > > http://dl.getdropbox.com/u/178748/AxesGrid/htdocs/users/overview.html#rgb-axes > > But my emphasis was on displaying images, and may not be suitable for > general axes.

Re: [Matplotlib-users] quiver questions/issues (bug?)

2009-05-15 Thread Eric Firing
Christopher Barker wrote: > Hi all, > > I've been messing with quiver a bit, and have some confusions: No, you hit a bug. Thanks for the report and test script. It is fixed in r7103. If you are not running from svn, a workaround may be to specify the angles as an ndarray or masked array with

Re: [Matplotlib-users] quiver questions/issues (bug?)

2009-05-15 Thread Christopher Barker
Christopher Barker wrote: > Hi all, > > I've been messing with quiver a bit, and have some confusions: one more issue with quiver -- autoscaling fails if there is a NaN in the data: x = (1,2) y = (1,2) u = (2,2) v = (-2,2) fig = plt.figure(1) fig.clear() ax = fig.add_subplot(2,2,3) # fail

Re: [Matplotlib-users] possible bug with linestyle='steps'

2009-05-15 Thread Ryan Krauss
RTFM: plot(t,y, drawstyle='steps-post') This was really helpful: http://matplotlib.sourceforge.net/examples/pylab_examples/set_and_get.html especially >>> line, = plot([1,2,3]) >>> setp(line, linestyle='--') On Fri, May 15, 2009 at 6:52 PM, Ryan Krauss wrote: > Oh, and in case it matters

Re: [Matplotlib-users] possible bug with linestyle='steps'

2009-05-15 Thread Ryan Krauss
Oh, and in case it matters I am running In [36]: matplotlib.__version__ Out[36]: '0.98.5.2' on Ubuntu 9.04 (with the rather lame name of Jaunty Jackolope). On Fri, May 15, 2009 at 6:51 PM, Ryan Krauss wrote: > I think I used to use plot with linestyle='steps' to plot data for > zero-order hold

[Matplotlib-users] quiver questions/issues (bug?)

2009-05-15 Thread Christopher Barker
Hi all, I've been messing with quiver a bit, and have some confusions: according to the docs: """ units: [‘width’ | ‘height’ | ‘dots’ | ‘inches’ | ‘x’ | ‘y’ ] arrow units; the arrow dimensions except for length are in multiples of this unit. """ and yes, when I change units from 'do

Re: [Matplotlib-users] Annotations with pan / zoom

2009-05-15 Thread Jae-Joon Lee
Attached is a patch that I want to commit to the trunk. It introduces new attribute "_check_contains" (any name suggestion?) for Annotation class. * True : the annotation will only be drawn when self.xy is inside the axes. * False : the annotation will always be drawn regardles

Re: [Matplotlib-users] subplot

2009-05-15 Thread Jae-Joon Lee
> > Exploring in this area is definitely a good thing.  I kind of like this > proposal and along those lines, I would love to be able to *easily* create a > subplot that occupies 2/3 of a figure in each direction, surrounded by a > bunch of smaller panels that each occupy 1/3.  I know Jae-Joon has

Re: [Matplotlib-users] Where are AutoDateLocator and AutoDateFormatter?

2009-05-15 Thread Christopher Barker
Sandro Tosi wrote: mpl.ticker.AutoDateLocator mpl.ticker.AutoDateFormatter Where might I find these now? They don't seem to be in matplotlib.ticker or matplotlib.date. do they have a new name? Is there a new way to get automatic date tic location and formating? dates.AutoDateFormatter dates.

Re: [Matplotlib-users] subplot

2009-05-15 Thread Jae-Joon Lee
On Fri, May 15, 2009 at 2:48 PM, Alan G Isaac wrote: > E.g., ax = fig.subplot2grid(shape=(5,1), loc=(0,3)). It would be good if we can (optionally) specify a location as ranges in each direction so that the axes can occupy not just a single cell of the grid but can spans multiple cells, similar t

Re: [Matplotlib-users] using MPL and ipython "run" command

2009-05-15 Thread citronade
I had a similar issue and this thread mostly solved it, save for one remaining bug. If I also call a different module in my main program that does the plotting in MPL, and then I modify that module, then when I try to run it again in ipython it acts as if the module I imported has not been change

Re: [Matplotlib-users] Where are AutoDateLocator and AutoDateFormatter?

2009-05-15 Thread Sandro Tosi
Hi Chris, On Fri, May 15, 2009 at 21:29, Christopher Barker wrote: > Hey folks, > > IN old mailing list messages, I see reference to: > > mpl.ticker.AutoDateLocator > mpl.ticker.AutoDateFormatter > > > Where might I find these now? They don't seem to be in matplotlib.ticker > or matplotlib.date.

[Matplotlib-users] Where are AutoDateLocator and AutoDateFormatter?

2009-05-15 Thread Christopher Barker
Hey folks, IN old mailing list messages, I see reference to: mpl.ticker.AutoDateLocator mpl.ticker.AutoDateFormatter Where might I find these now? They don't seem to be in matplotlib.ticker or matplotlib.date. do they have a new name? Is there a new way to get automatic date tic location and

Re: [Matplotlib-users] subplot

2009-05-15 Thread Ryan May
On Fri, May 15, 2009 at 1:48 PM, Alan G Isaac wrote: > On 5/15/2009 1:57 PM Ryan May apparently wrote: > > I'm not sure if I like the idea of changing > > the API or not, but if you're suggesting > > I'm less suggesting any particular solution > than suggesting exploring for a solution. > > For e

Re: [Matplotlib-users] subplot

2009-05-15 Thread Alan G Isaac
On 5/15/2009 1:57 PM Ryan May apparently wrote: > I'm not sure if I like the idea of changing > the API or not, but if you're suggesting I'm less suggesting any particular solution than suggesting exploring for a solution. For example, maybe pylab.subplot could use the current convention, but py

Re: [Matplotlib-users] subplot

2009-05-15 Thread Ryan May
On Fri, May 15, 2009 at 12:41 PM, Alan G Isaac wrote: > I love Matplotlib. > > That said, I find the indexing subplots to be an annoyance, > because it uses MATLAB conventions rather than Python > conventions for indexing. I think moving this convention > into the OO API was a mistake. > > Since

[Matplotlib-users] subplot

2009-05-15 Thread Alan G Isaac
I love Matplotlib. That said, I find the indexing subplots to be an annoyance, because it uses MATLAB conventions rather than Python conventions for indexing. I think moving this convention into the OO API was a mistake. Since Matplotlib is not yet 1.0, I am suggesting that this be "fixed". I un

Re: [Matplotlib-users] how to create a barh chart, right to left

2009-05-15 Thread Jae-Joon Lee
On Fri, May 15, 2009 at 10:59 AM, kevin gill wrote: > How do I make the left chart display right to left instead of the > default left to right? adjust your xlim in a way that xmax is 0, i.e., xlim(10, 0). -JJ -- Crysta

Re: [Matplotlib-users] how to create a barh chart, right to left

2009-05-15 Thread John Hunter
On Fri, May 15, 2009 at 9:59 AM, kevin gill wrote: > I am a matplotlib newbie. I am trying to create a Population Pyramid > chart, see examples here. > > http://bm2.genes.nig.ac.jp/RGM2/R_current/library/epicalc/man/pyramid.html > > I am trying to draw this as two horizontal bar charts (barh) back

[Matplotlib-users] how to create a barh chart, right to left

2009-05-15 Thread kevin gill
I am a matplotlib newbie. I am trying to create a Population Pyramid chart, see examples here. http://bm2.genes.nig.ac.jp/RGM2/R_current/library/epicalc/man/pyramid.html I am trying to draw this as two horizontal bar charts (barh) back to back. How do I make the left chart display right to left

Re: [Matplotlib-users] defining a color for a value

2009-05-15 Thread John Hunter
On Fri, May 15, 2009 at 6:41 AM, Bala subramanian wrote: > Friends, > I have a data like the following. I dnt want to plot the data literally as > shown below. I want to define a color red for 0, blue for 1 and yellow for > 2. Each color represents the properly of the y-values. I want to define >

[Matplotlib-users] defining a color for a value

2009-05-15 Thread Bala subramanian
Friends, I have a data like the following. I dnt want to plot the data literally as shown below. I want to define a color red for 0, blue for 1 and yellow for 2. Each color represents the properly of the y-values. I want to define colors for values and monitor the color changes with time. I check

Re: [Matplotlib-users] Annotations with pan / zoom

2009-05-15 Thread Ben Coppin
Thanks! As far as I can tell, this works perfectly. I agree that this should probably be the default behaviour. Ben On Thu, May 14, 2009 at 8:03 PM, Jae-Joon Lee wrote: > On Thu, May 14, 2009 at 4:36 AM, Ben Coppin wrote: >> Hi, >> >> I've added annotations to a graph I am producing using matp