In preparation for another round of Envato screencasts, I’ve been messing around with the new Charting API that comes with ExtJS 4. For this project, I wanted to show how you can filter a grid full of data and have it change the data in the pie chart. Unfortunately, I soon discovered that pie charts (or rather, charts in general) and data grids take two different types of data.
All posts tagged stores
A while back I ran into an interesting issue regarding loading records from the database into a form that contained combo boxes driven by remote stores. The problem was, when the record got loaded into the form, the stores for the combo boxes hadn’t loaded, so all the combo boxes said “select one” instead of the option that was chosen when the form got submitted. After doing some digging, I came up with a way around this issue: