I have created an app in which I have used achartengine to construct the graph. It was running ok, but today I saw an update for android SDK to r
achartengine
android SDK to r
In ADT version 18: - Right click on project and go to "Build Path" -> "Configure Build Path". In tab "Order and Export" simply select all, but deselect only android.jar. Click OK and your project is ready to go.