public LineChartCell()
        {
            chart = new SFChart();
            SFCategoryAxis primaryAxis = new SFCategoryAxis();

            primaryAxis.PlotOffset = 5;
            chart.PrimaryAxis      = primaryAxis;
            SFNumericalAxis secondaryAxis = new SFNumericalAxis();

            chart.SecondaryAxis = secondaryAxis;
            dataModel           = new ChartLineDataSource();
            chart.DataSource    = dataModel as SFChartDataSource;
            chart.PrimaryAxis.ShowMajorGridLines   = false;
            chart.PrimaryAxis.Visible              = false;
            chart.SecondaryAxis.Visible            = false;
            chart.SecondaryAxis.ShowMajorGridLines = false;
            chart.Legend.Visible = false;
            this.AddSubview(chart);
            this.CanRenderUnLoad = false;
        }
		public LineChartCell ()
		{
			chart = new SFChart ();
			SFCategoryAxis primaryAxis 		= new SFCategoryAxis ();
			primaryAxis.PlotOffset 			= 5;
			chart.PrimaryAxis 				= primaryAxis;
			SFNumericalAxis secondaryAxis 	= new SFNumericalAxis ();
			chart.SecondaryAxis 			= secondaryAxis;
			dataModel	= new ChartLineDataSource ();
			chart.DataSource = dataModel as SFChartDataSource;
			chart.PrimaryAxis.ShowMajorGridLines = false;
			chart.PrimaryAxis.Visible = false;
			chart.SecondaryAxis.Visible = false;
			chart.SecondaryAxis.ShowMajorGridLines = false;
			chart.Legend.Visible = false;
			this.AddSubview (chart);
			this.CanRenderUnLoad = false;
		}