UNHANDLED EXCEPTION:
01-20 12:12:27.962 I/MonoDroid(14667): Java.Lang.IndexOutOfBoundsException: Invalid index 0, size is 0
01-20 12:12:27.962 I/MonoDroid(14667): at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in /Users/builder/data/lanes/2512/d3008455/source/mono/external/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143
01-20 12:12:27.962 I/MonoDroid(14667): at Android.Runtime.JNIEnv.CallNonvirtualVoidMethod (IntPtr jobject, IntPtr jclass, IntPtr jmethod, Android.Runtime.JValue* parms) [0x00084] in /Users/builder/data/lanes/2512/d3008455/source/monodroid/src/Mono.Android/src/Runtime/JNIEnv.g.cs:1029
01-20 12:12:27.962 I/MonoDroid(14667): at Android.Views.View.Draw (Android.Graphics.Canvas canvas) [0x00070] in /Users/builder/data/lanes/2512/d3008455/source/monodroid/src/Mono.Android/platforms/android-23/src/generated/Android.Views.View.cs:14355
01-20 12:12:27.962 I/MonoDroid(14667): at Xamarin.Forms.Platform.Android.ScrollViewRenderer.Draw (Android.Graphics.Canvas canvas) [0x0000d] in :0
01-20 12:12:27.962 I/MonoDroid(14667): at Android.Views.View.n_Draw_Landroid_graphics_Canvas_ (IntPtr jnienv, IntPtr native__this, IntPtr native_canvas) [0x00011] in /Users/builder/data/lanes/2512/d3008455/source/monodroid/src/Mono.Android/platforms/android-23/src/generated/Android.Views.View.cs:14337
01-20 12:12:27.962 I/MonoDroid(14667): at (wrapper dynamic-method) System.Object:d7b2837d-f186-4512-94a5-e3d2cb0735b3 (intptr,intptr,intptr)
After some tests and debugging i figured out that when i had a chartpoint collection with all Y values 0 the pie crashed and not rendered.