/// <summary>
        /// The csv export code
        /// </summary>
        /// <returns>The csv code of the data fromt the database</returns>
        private string csvCode()
        {
            string file = "UserID, DataOne, DataTwo, DataThree\n";

            for (int i = 0; i < db.Count(); i += 1)
            {
                file += db.readPrimary("UserID", i) + ", ";
                file += db.readData("DataOne", i) + ", ";
                file += db.readData("DataTwo", i) + ", ";
                file += db.readData("DataThree", i) + ",\n";
            }
            return(file);
        }
        public XYSeries SeriesCreate(string name)
        {
            XYSeries series = new XYSeries(name);

            for (int i = 0; i < db.Count(); i++)
            {
                series.Add(i, db.readData(name, i));
            }
            return(series);
        }
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Chart);
            db = new DataDB(this);

            mDataSet.AddSeries(SeriesCreate("DataOne"));
            mDataSet.AddSeries(SeriesCreate("DataTwo"));
            mDataSet.AddSeries(SeriesCreate("DataThree"));
            XYSeriesRenderer renderOne   = singleRenderer(255, 000, 000);
            XYSeriesRenderer renderTwo   = singleRenderer(000, 255, 000);
            XYSeriesRenderer renderThree = singleRenderer(000, 000, 255);

            mRenderer.SetMargins(new int[] { 10, 60, 100, 30 });
            mRenderer.XLabels              = 0;
            mRenderer.ChartTitle           = "Data Chart";
            mRenderer.XTitle               = "UserID";
            mRenderer.YTitle               = "Data Inputs";
            mRenderer.AxisTitleTextSize    = 32;
            mRenderer.ChartTitleTextSize   = 40;
            mRenderer.LabelsTextSize       = 32;
            mRenderer.PointSize            = 3;
            mRenderer.ShowLegend           = false;
            mRenderer.ShowGridX            = true;
            mRenderer.ShowGridY            = true;
            mRenderer.ZoomButtonsVisible   = true;
            mRenderer.ApplyBackgroundColor = true;
            mRenderer.AxesColor            = Color.Black;
            mRenderer.LabelsColor          = Color.Black;
            mRenderer.MarginsColor         = Color.White;
            mRenderer.GridColor            = Color.Black;
            mRenderer.SetYLabelsColor(0, Color.Black);
            mRenderer.XLabelsColor    = Color.Black;
            mRenderer.BackgroundColor = Color.White;
            for (int i = 0; i < db.Count(); i++)
            {
                mRenderer.AddXTextLabel(i, db.readPrimary("UserID", i));
            }
            mRenderer.AddSeriesRenderer(renderOne);
            mRenderer.AddSeriesRenderer(renderTwo);
            mRenderer.AddSeriesRenderer(renderThree);
            if (mChartView == null)
            {
                chartLayout = FindViewById <LinearLayout>(Resource.Id.chart);
                mChartView  = ChartFactory.GetLineChartView(this, mDataSet, mRenderer);
                chartLayout.AddView(mChartView, new LinearLayout.LayoutParams(
                                        Android.Views.ViewGroup.LayoutParams.FillParent,
                                        Android.Views.ViewGroup.LayoutParams.FillParent));
            }

            listView = FindViewById <ListView>(Resource.Id.DataList);
            tableItems.Add(new TableItem()
            {
                DataName = "DataOne", ID = 9001, Red = 255, Green = 000, Blue = 000
            });
            tableItems.Add(new TableItem()
            {
                DataName = "DataTwo", ID = 9002, Red = 000, Green = 255, Blue = 000
            });
            tableItems.Add(new TableItem()
            {
                DataName = "DataThree", ID = 9003, Red = 000, Green = 000, Blue = 255
            });
            listView.Adapter = new ChartActivityAdapter(this, tableItems);

            btnSave        = FindViewById <Button>(Resource.Id.btnSave);
            btnSave.Click += BtnSave_Click;
        }