[IPython-dev] Interactive Matplotlib in the browser
Fri Oct 12 18:16:32 CDT 2012
On 10/12/12 3:53 PM, Brian Granger wrote:
> On Fri, Oct 12, 2012 at 9:35 AM, Jason Grout
> <firstname.lastname@example.org> wrote:
>> On 10/11/12 4:49 PM, Michael Droettboom wrote:
>>> I have a proof-of-concept way to make interactive plots in the browser
>>> work using transparent PNGs described here:
>>> No PRs yet, because this is miles from ready for that, but it would be
>>> helpful to get some feedback about how this works in different
>>> browsers/platforms/network environments etc.
>> I just want to point out that this may be another use-case for custom
>> messages in IPython. For example, a matplotlib figure, when it is
>> drawn, could send the initial png over the websocket as a display_data
>> message. Matplotlib would then register a callback with IPython to
>> it sends a message back to IPython, IPython calls the appropriate
>> matplotlib callback, and matplotlib has the chance to send a new figure
>> matplotlib's return messages. These messages back and forth may make
>> sense to have custom message types.
> We can already do this type of round tripping without any custom
> messages. That is not to say that they wouldn't be useful though,
> they might be. But they are not required.
Oh good. What would the message type be from the browser back to
matplotlib? A display_data message back to matplotlib? And how would
matplotlib be able to act on that message?
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