Solution: Google Code achartengine curve code error

Official Website: http://code.google.com/p/achartengine/

The following error is reported when downloading a code deployment project:

Java. Lang. noclassdeffounderror: org. achartengine. model. xymultipleseriesdataset

 

Solution:

In eclipse:

1. Right click your project-go to build path-select configure build path
2. Go to the "Order and export" tab
3. Check the "achartengine-1.0.0.jar box and then single click its name
4. Move it up so its right below the android dependences ES (sometimes this can make a difference if you have multiple jars)

Click OK then clean your project. (Project-> clean ...)