Android Custom Views: Creating an Animated Pie Chart from Scratch (Part 4 of 4)
Introduction to Part 4
In Part 1, Part 2 , and Part 3 of this series, we covered the basics of custom views, created a simple custom PieChart class, and added state handling and custom methods to expand and collapse the pie chart in response to motion events.
In this fourth and final post, we’ll improve our state transitions with a bit of property animation.