Change Store data before setting to chart or pie chart

[ravishankarb]

Hi,

I am new to sencha.
I would like to change/modify the data before setting to pie chart. Where should I write the code code to modify data so that it will setting on display of pie chart.

Please suggest.

Thanks
Ravi

[mitchellsimoens]

You can use convert methods in your fields. You should really return the data in the way the store expects so you don't have to affect performance on the client.