I guess I will try to document the problems I face here, and perhaps later will write a mini tutorial(maybe contribute to the examples in sencha?) We'll see.
Some quirks here:
- When passing my data as json, I had to remove the quotes from the data that I meant as numbers, in particular for my case, float. And how I did that was to force the type in my php code before I spat out the data. Not sure why that behaviour, but this caused me a lot of trouble in my chart. I just couldn't get the points to map correctly until I did that.
- When using the type 'Time' for my chart, I have to define my fields in the model as