October 2010
Intermediate to advanced
264 pages
7h 38m
English
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Chapter 8. Charting with Degrafa
This chapter covers
- Introducing the Degrafa drawing library
- Creating a custom PieChart component
- Creating an ItemRenderer for a DataGrid
- Dynamic object creation
Now that your application is secured and communicating with the server side, it’s time to add data visualization components and enable a bird’s-eye view on the data. Adding data visualization components to your application allows people to see at a glance the open project issues and the number of bugs versus the number of feature requests, without having to manually count them in the data grid in the master view. The data could be visualized in many ways—we’ll only scratch the surface in this chapter.
Adobe provides data visualization components, but ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.