More Chaco

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code python plot epd

I’ve been doing a little bit more tweaking with chaco, learning how to use groups and containers. The docs are great, if a bit incomplete, so I ended up looking at various examples.

I’ve updated my simple AM demo so that it now shows the frequency content of the signal (calculated on the fly, using an FFT).

The running program looks like this:

AM Demo with FFT
Uploaded with plasq's Skitch!

I’d still like to add zooming and area selections to the x-axis, and tidy the plots up a bit, but it’s looking good.

The code used to generate this coolness was:

Short and sweet.