public DoughnutChart(global::Org.Achartengine.Model.MultipleCategorySeries p0, global::Org.Achartengine.Renderer.DefaultRenderer p1) : base(IntPtr.Zero, JniHandleOwnership.DoNotTransfer)
        {
            if (Handle != IntPtr.Zero)
            {
                return;
            }

            if (GetType() != typeof(DoughnutChart))
            {
                SetHandle(
                    global::Android.Runtime.JNIEnv.StartCreateInstance(GetType(), "(Lorg/achartengine/model/MultipleCategorySeries;Lorg/achartengine/renderer/DefaultRenderer;)V", new JValue(p0), new JValue(p1)),
                    JniHandleOwnership.TransferLocalRef);
                global::Android.Runtime.JNIEnv.FinishCreateInstance(Handle, "(Lorg/achartengine/model/MultipleCategorySeries;Lorg/achartengine/renderer/DefaultRenderer;)V", new JValue(p0), new JValue(p1));
                return;
            }

            if (id_ctor_Lorg_achartengine_model_MultipleCategorySeries_Lorg_achartengine_renderer_DefaultRenderer_ == IntPtr.Zero)
            {
                id_ctor_Lorg_achartengine_model_MultipleCategorySeries_Lorg_achartengine_renderer_DefaultRenderer_ = JNIEnv.GetMethodID(class_ref, "<init>", "(Lorg/achartengine/model/MultipleCategorySeries;Lorg/achartengine/renderer/DefaultRenderer;)V");
            }
            SetHandle(
                global::Android.Runtime.JNIEnv.StartCreateInstance(class_ref, id_ctor_Lorg_achartengine_model_MultipleCategorySeries_Lorg_achartengine_renderer_DefaultRenderer_, new JValue(p0), new JValue(p1)),
                JniHandleOwnership.TransferLocalRef);
            JNIEnv.FinishCreateInstance(Handle, class_ref, id_ctor_Lorg_achartengine_model_MultipleCategorySeries_Lorg_achartengine_renderer_DefaultRenderer_, new JValue(p0), new JValue(p1));
        }
 static void n_Add_arrayLjava_lang_String_arrayD(IntPtr jnienv, IntPtr native__this, IntPtr native_p0, IntPtr native_p1)
 {
     global::Org.Achartengine.Model.MultipleCategorySeries __this = global::Java.Lang.Object.GetObject <global::Org.Achartengine.Model.MultipleCategorySeries> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     string[] p0 = (string[])JNIEnv.GetArray(native_p0, JniHandleOwnership.DoNotTransfer, typeof(string));
     double[] p1 = (double[])JNIEnv.GetArray(native_p1, JniHandleOwnership.DoNotTransfer, typeof(double));
     __this.Add(p0, p1);
     if (p0 != null)
     {
         JNIEnv.CopyArray(p0, native_p0);
     }
     if (p1 != null)
     {
         JNIEnv.CopyArray(p1, native_p1);
     }
 }
 static int n_GetCategoriesCount(IntPtr jnienv, IntPtr native__this)
 {
     global::Org.Achartengine.Model.MultipleCategorySeries __this = global::Java.Lang.Object.GetObject <global::Org.Achartengine.Model.MultipleCategorySeries> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     return(__this.CategoriesCount);
 }
 static IntPtr n_ToXYSeries(IntPtr jnienv, IntPtr native__this)
 {
     global::Org.Achartengine.Model.MultipleCategorySeries __this = global::Java.Lang.Object.GetObject <global::Org.Achartengine.Model.MultipleCategorySeries> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     return(JNIEnv.ToLocalJniHandle(__this.ToXYSeries()));
 }
 static void n_Remove_I(IntPtr jnienv, IntPtr native__this, int p0)
 {
     global::Org.Achartengine.Model.MultipleCategorySeries __this = global::Java.Lang.Object.GetObject <global::Org.Achartengine.Model.MultipleCategorySeries> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     __this.Remove(p0);
 }
 static IntPtr n_GetValues_I(IntPtr jnienv, IntPtr native__this, int p0)
 {
     global::Org.Achartengine.Model.MultipleCategorySeries __this = global::Java.Lang.Object.GetObject <global::Org.Achartengine.Model.MultipleCategorySeries> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     return(JNIEnv.NewArray(__this.GetValues(p0)));
 }