public Scatter ()
		{
			SFChart chart 			        = new SFChart ();
			SFCategoryAxis primary 			= new SFCategoryAxis (){PlotOffset = 20};
			primary.ShowMajorGridLines 		= false;
			chart.PrimaryAxis 			    = primary;
			SFNumericalAxis secondary 		= new SFNumericalAxis (){PlotOffset = 20};
			secondary.ShowMajorGridLines    = false;
			chart.SecondaryAxis 			= secondary;
			ChartScatterSource dataModel 	= new ChartScatterSource ();
			chart.DataSource 		        = dataModel as SFChartDataSource;
			this.control 				    = chart;

		}
        public Scatter()
        {
            SFChart        chart   = new SFChart();
            SFCategoryAxis primary = new SFCategoryAxis()
            {
                PlotOffset = 20
            };

            primary.ShowMajorGridLines = false;
            chart.PrimaryAxis          = primary;
            SFNumericalAxis secondary = new SFNumericalAxis()
            {
                PlotOffset = 20
            };

            secondary.ShowMajorGridLines = false;
            chart.SecondaryAxis          = secondary;
            ChartScatterSource dataModel = new ChartScatterSource();

            chart.DataSource = dataModel as SFChartDataSource;
            this.control     = chart;
        }