Michael Droettboom wrote:
> I'm assuming you're using the Agg backend. If so, you can get the raw
> memory wrapped in a Python buffer object as follows:
> figureCanvas.get_renderer().buffer_rgba(x, y)
> (where x, y is the upper left corner in the plot of the area you want to
> get.) It should
>> And the harder question. I need access to the address of the raw image
>> buffer. (I assume this is a contiguous block of c-allocated memory?)
>> Presently, I copy into a ctypes buffer but this slows things down
>> significantly. Is there an alternative approach?
I'm assuming you're using th
Hi,
2007/10/29, Darran Edmundson <[EMAIL PROTECTED]>:
>
> I'm trying to generate plots as textures for use within a real-time
> graphics application (written using the pythonOgre graphics engine).
> I'm brand new to matplotlib so please bear with me. Two questions, one
> easy, one possibly hard.
I'm trying to generate plots as textures for use within a real-time
graphics application (written using the pythonOgre graphics engine).
I'm brand new to matplotlib so please bear with me. Two questions, one
easy, one possibly hard.
In the following code snippet, I create and draw a pie chart
