Toolbar button for relimiting

Hi,
I'm using matplotlib embedded in my wxpython application and needed to
give users a quick way to relimit a figure, for example after removing a
line from a plot. Therefore I added a button to the toolbar. Do you
think it would make sense to include this in matplotlib by default?
Appended you find modifications of backend_bases.py and
backends/backend_wx.py as well as a draft for a symbol.

Greetings,
Dieter

relimit_button.diff (2 KB)

relim.xpm (1000 Bytes)

relim.svg

relim.ppm (1.7 KB)

relim.png

Hi,
I'm using matplotlib embedded in my wxpython application and needed to
give users a quick way to relimit a figure, for example after removing a
line from a plot. Therefore I added a button to the toolbar. Do you
think it would make sense to include this in matplotlib by default?

I don't think it would. The standard toolbar is for typical interactive use, where I don't think the relimit functionality is needed often enough to justify having its own button--if at all. Better to keep that toolbar simple.

Eric

···

On 09/27/2010 03:46 AM, Dieter Weber wrote:

Appended you find modifications of backend_bases.py and
backends/backend_wx.py as well as a draft for a symbol.

Greetings,
Dieter

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Just playing devil’s advocate here…

Considering how we can now have multiple show() calls and with the upcoming ipython looking more and more spiffy, could there be a future use case for this toolbar button?

On the other hand, how would the inclusion of this button impact users of other interactive scripts that have added their own buttons? I mean, planning for the future, can it be definitively said that matplotlib will never add anymore toolbar buttons? Could developers rely on that real estate not being taken over by rule of “eminent domain”, if you will?

Ben Root

···

On Mon, Sep 27, 2010 at 1:27 PM, Eric Firing <efiring@…229…> wrote:

On 09/27/2010 03:46 AM, Dieter Weber wrote:

Hi,

I’m using matplotlib embedded in my wxpython application and needed to

give users a quick way to relimit a figure, for example after removing a

line from a plot. Therefore I added a button to the toolbar. Do you

think it would make sense to include this in matplotlib by default?

I don’t think it would. The standard toolbar is for typical interactive

use, where I don’t think the relimit functionality is needed often

enough to justify having its own button–if at all. Better to keep that

toolbar simple.

Eric

Ben,

I don't understand either of your questions. What's the point?

Eric

···

On 09/27/2010 08:35 AM, Benjamin Root wrote:

On Mon, Sep 27, 2010 at 1:27 PM, Eric Firing <efiring@...229... > <mailto:efiring@…229…>> wrote:

    On 09/27/2010 03:46 AM, Dieter Weber wrote:
     > Hi,
     > I'm using matplotlib embedded in my wxpython application and
    needed to
     > give users a quick way to relimit a figure, for example after
    removing a
     > line from a plot. Therefore I added a button to the toolbar. Do you
     > think it would make sense to include this in matplotlib by default?

    I don't think it would. The standard toolbar is for typical interactive
    use, where I don't think the relimit functionality is needed often
    enough to justify having its own button--if at all. Better to keep that
    toolbar simple.

    Eric

Just playing devil's advocate here...

Considering how we can now have multiple show() calls and with the
upcoming ipython looking more and more spiffy, could there be a future
use case for this toolbar button?

On the other hand, how would the inclusion of this button impact users
of other interactive scripts that have added their own buttons? I mean,
planning for the future, can it be definitively said that matplotlib
will never add anymore toolbar buttons? Could developers rely on that
real estate not being taken over by rule of "eminent domain", if you will?

Ben Root

First, I am asking if there are no use-cases for this button in the future with the advent of an improved ipython environment? In other words, more people may use matplotlib+ipython like a regular MATLAB environment. Could this button be a useful feature later?

Second, irregardless of whether this button is included or not, there have been app developers who have added buttons to the toolbar for their own use. Can these developers count on that real estate to always be free? Can we definitively say that matplotlib will never have more buttons added to its default toolbar?

Does that make more sense?

Ben Root

···

On Mon, Sep 27, 2010 at 1:47 PM, Eric Firing <efiring@…229…> wrote:

On 09/27/2010 08:35 AM, Benjamin Root wrote:

On Mon, Sep 27, 2010 at 1:27 PM, Eric Firing <efiring@…229… > > mailto:efiring@...229...> wrote:

On 09/27/2010 03:46 AM, Dieter Weber wrote:
 > Hi,
 > I'm using matplotlib embedded in my wxpython application and
needed to
 > give users a quick way to relimit a figure, for example after
removing a
 > line from a plot. Therefore I added a button to the toolbar. Do you
 > think it would make sense to include this in matplotlib by default?
I don't think it would.  The standard toolbar is for typical interactive
use, where I don't think the relimit functionality is needed often
enough to justify having its own button--if at all. Better to keep that
toolbar simple.
Eric

Just playing devil’s advocate here…

Considering how we can now have multiple show() calls and with the

upcoming ipython looking more and more spiffy, could there be a future

use case for this toolbar button?

On the other hand, how would the inclusion of this button impact users

of other interactive scripts that have added their own buttons? I mean,

planning for the future, can it be definitively said that matplotlib

will never add anymore toolbar buttons? Could developers rely on that

real estate not being taken over by rule of “eminent domain”, if you will?

Ben Root

Ben,

I don’t understand either of your questions. What’s the point?

Eric

On a different but related topic, I think it would definitely be
desirable to support customizable toolbars, so users could easily add
their own buttons, remove buttons, connect them to their own
callbacks, etc... That would take a bit of work to handle this across
GUIS and platforms with icon specifications, etc, but would certainly
be useful. Adding one more button for a somewhat specialized use case
is definitely not a good idea, as only a tiny faction of users
actually modify data in objects in place.

A related button to autoscale y after zoom based on current x limits
would be somewhat handy in my own experience, but again, I'd rather
have customizable toolbars with a stock functionality that we could
add or remove as desired.

JDH

···

On Mon, Sep 27, 2010 at 1:57 PM, Benjamin Root <ben.root@...553...> wrote:

Second, irregardless of whether this button is included or not, there have
been app developers who have added buttons to the toolbar for their own
use. Can these developers count on that real estate to always be free? Can
we definitively say that matplotlib will never have more buttons added to
its default toolbar?

A feature-set that MATLAB has and is missing from matplotlib is editing the plot via the GUI. You can actually remove lines from the plot without typing anything in the interpreter. I think it is via a line properties menu, but maybe you can also get there by right-clicking the line and choosing delete (can’t recall, I’ll have to check).

If/when we add support for such things in mpl, the relimit button would become much more useful.

Until we have that, I think JDH’s idea for cross-GUI configurable toolbars is a better target to aim for.

AA

···

On Mon, Sep 27, 2010 at 8:57 PM, Benjamin Root <ben.root@…553…> wrote:

On Mon, Sep 27, 2010 at 1:47 PM, Eric Firing <efiring@…229…> wrote:

On 09/27/2010 08:35 AM, Benjamin Root wrote:

On Mon, Sep 27, 2010 at 1:27 PM, Eric Firing <efiring@…229… > > > mailto:efiring@...229...> wrote:

On 09/27/2010 03:46 AM, Dieter Weber wrote:
 > Hi,
 > I'm using matplotlib embedded in my wxpython application and
needed to
 > give users a quick way to relimit a figure, for example after
removing a
 > line from a plot. Therefore I added a button to the toolbar. Do you
 > think it would make sense to include this in matplotlib by default?
I don't think it would.  The standard toolbar is for typical interactive
use, where I don't think the relimit functionality is needed often
enough to justify having its own button--if at all. Better to keep that
toolbar simple.
Eric

Just playing devil’s advocate here…

Considering how we can now have multiple show() calls and with the

upcoming ipython looking more and more spiffy, could there be a future

use case for this toolbar button?

On the other hand, how would the inclusion of this button impact users

of other interactive scripts that have added their own buttons? I mean,

planning for the future, can it be definitively said that matplotlib

will never add anymore toolbar buttons? Could developers rely on that

real estate not being taken over by rule of “eminent domain”, if you will?

Ben Root

Ben,

I don’t understand either of your questions. What’s the point?

Eric

First, I am asking if there are no use-cases for this button in the future with the advent of an improved ipython environment? In other words, more people may use matplotlib+ipython like a regular MATLAB environment. Could this button be a useful feature later?

Second, irregardless of whether this button is included or not, there have been app developers who have added buttons to the toolbar for their own use. Can these developers count on that real estate to always be free? Can we definitively say that matplotlib will never have more buttons added to its default toolbar?

Does that make more sense?

a few comments:

One possible limitation of the proposed relim code is that it doesn't take
into account whether the lines are set visible or not. But otherwise it is
a useful function for interactive use, which incidentally is the way I use
matplotlib the most.

Is there any reason why matplotlib doesn't have an optional additional
menubar ? You could fit far more commands than in a toolbar.

btw as demonstrated by the qt4_editor it is not difficult to implement a
line properties dialog in matplotlib.

A feature-set that MATLAB has and is missing from matplotlib is editing the
plot via the GUI. You can actually remove lines from the plot without typing
anything in the interpreter. I think it is via a line properties menu, but
maybe you can also get there by right-clicking the line and choosing delete
(can't recall, I'll have to check).
If/when we add support for such things in mpl, the relimit button would
become much more useful.

Until we have that, I think JDH's idea for cross-GUI configurable toolbars
is a better target to aim for.

  AA

···

--
View this message in context: http://old.nabble.com/Toolbar-button-for-relimiting-tp29819182p29823872.html
Sent from the matplotlib - devel mailing list archive at Nabble.com.

Here are my reasons to add the button, just to add to the discussion:
I've written two applications so far that embed matplotlib, and in both
I felt that the relimit button was missing: In one, there are always
lines added and removed and I often need to reset the plot limits, and
in the second one I do in fact change the line's data so that I want to
relimit occasionally. For that last application it is also important
that the zoom level remains the same, unless I really want to change it,
therefore the button and no automatic relimiting when lines are removed
or data are changed. In both applications the toolbar is most useful for
navigation in the plots, so please don't forget the people who embed
matplotlib when you design the toolbar... :slight_smile:

A menu would be great, it could for example be used in cases where the
toolbar would be out of place. For embedding, it would not be so
important to have a cross-platform interface for customization: After
all, you're stuck with one toolkit anyway... As far as I can tell about
wxpython, it is no problem to add anything to the toolbar afterwards.
Maybe one could implement a "feature bitmap" in the constructor to turn
specific buttons on or off.

I'm just wondering if there are use cases for customization during
interactive use, where it should definitely be cross-platform.

Greetings,
Dieter

···

Am Montag, den 27.09.2010, 15:42 -0700 schrieb butterw:

a few comments:

One possible limitation of the proposed relim code is that it doesn't take
into account whether the lines are set visible or not. But otherwise it is
a useful function for interactive use, which incidentally is the way I use
matplotlib the most.

Is there any reason why matplotlib doesn't have an optional additional
menubar ? You could fit far more commands than in a toolbar.

btw as demonstrated by the qt4_editor it is not difficult to implement a
line properties dialog in matplotlib.

A feature-set that MATLAB has and is missing from matplotlib is editing the
plot via the GUI. You can actually remove lines from the plot without typing
anything in the interpreter. I think it is via a line properties menu, but
maybe you can also get there by right-clicking the line and choosing delete
(can't recall, I'll have to check).
If/when we add support for such things in mpl, the relimit button would
become much more useful.

Until we have that, I think JDH's idea for cross-GUI configurable toolbars
is a better target to aim for.

  AA

Here are my reasons to add the button, just to add to the discussion:
I've written two applications so far that embed matplotlib, and in both
I felt that the relimit button was missing: In one, there are always
lines added and removed and I often need to reset the plot limits, and
in the second one I do in fact change the line's data so that I want to
relimit occasionally. For that last application it is also important
that the zoom level remains the same, unless I really want to change it,
therefore the button and no automatic relimiting when lines are removed
or data are changed. In both applications the toolbar is most useful for
navigation in the plots, so please don't forget the people who embed
matplotlib when you design the toolbar... :slight_smile:

If you are embedding mpl, it is easy to design a custom toolbar. Eg, see

http://matplotlib.sourceforge.net/examples/user_interfaces/embedding_in_wx4.html

JDH