[Matplotlib-users] Zooming in on Image data plotted using matplotlib

[Sab VS]

Thnaks for the help.

On Fri, Apr 13, 2018 at 5:18 PM, Thomas Caswell <tcaswell at gmail.com> wrote:

> Also see the examples in https://matplotlib.org/gallery/index.html#event-
> handling the event-handling section of the docs.
>
> Tom
>
> On Tue, Apr 3, 2018 at 9:56 AM Juan Nunez-Iglesias <jni.soma at gmail.com>
> wrote:
>
>> I want to second Ben's email: I highly recommend his book. I fumbled
>> around for a long time with minor interactive matplotlib features. Then I
>> read his book and it completely clarified my mental model of mpl
>> interactivity and, indeed, of GUIs in general. Thanks Ben!
>>
>> Here's an excerpt that describes my situation quite well:
>>
>> """
>> Indeed, given that the primary audience for Matplotlib is scientific
>> programmers
>> for whom GUIs are, at best, an afterthought, Matplotlib provides a
>> gradual curve
>> to create full-fledged GUI applications. For simple GUI tasks, one can go
>> quite far with Matplotlib without ever having to adopt a GUI platform. And,
>> as we will see in the next chapter, taking those final steps into a GUI
>> application would not require getting rid of any existing code.
>> """
>>
>> Juan.
>>
>> On Tue, Apr 3, 2018, at 12:17 PM, Benjamin Root wrote:
>>
>> You can't get that feature out-of-the-box, but it is possible to
>> construct such a feature with some work. You can create callbacks functions
>> that take x/y coordinates to create a new figure window with remade
>> imshow()'s. You might want to consider picking up a copy of my book,
>> "Interactive Applications using Matplotlib", particularly focusing on
>> chapter 2 on the callback system.
>> I hope that helps!
>> Ben Root
>>
>> On Sun, Apr 1, 2018 at 6:08 PM, Sab VS <sabvs647 at gmail.com> wrote:
>>
>> Hi,
>> I am trying to oom in on the image data plotted in 2 subplots using
>> matplotlib. However, the zooming in needs to take into consideration both
>> the images which are being displayed in the subplot. If I have 2 images on
>> the subplot, I can click any one of these images. I then get the x and y
>> coordinates. But I am not sure how to open a new window with the clicked
>> coordinates and 5 or 10 pixels around the clicked coordinates and display
>> it in a new window.
>>
>> Could someone please help me out?
>>
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