Alex-Esko

Thanks for the mail and your improvements, emm980. Also regards fly out to Azabani, the original author of this tool. Version 2.9 did work out perfect at a german page...

Firefox Desktop (32 Bit) on Windows with a new empty profile. Clicking on the green marked areas works, but at the red ones the game will pause _and_ change direction....

Is this the source? (Apache License) http://www.java2s.com/Open-Source/Android_Free_Code/Graphics/graph/serso_android_plotter.htm But to be honest, the plotter is not exactly the strongest part of calculator++ in terms of usability. Especially compared to the ingenius...

@serso Perhaps you want to maintain the [F-Droid](https://f-droid.org/en/packages/org.solovyev.android.calculator/) build and add a option to donate via PayPal or Liberapay. I would be happy to make the first donation.