private static List <CustomSymbolizer> GetBasicPolygonSymbols()
        {
            List <CustomSymbolizer> lst = new List <CustomSymbolizer>();

            PolygonSymbolizer s1 = new PolygonSymbolizer();

            s1.SetFillColor(Color.Beige);
            lst.Add(new CustomSymbolizer(s1, "poly01", "polygon 1", "default"));

            PolygonSymbolizer s2 = new PolygonSymbolizer();

            s2.SetFillColor(Color.LightGreen);
            s2.SetOutlineWidth(2.0);
            s2.OutlineSymbolizer.SetFillColor(Color.Red);
            lst.Add(new CustomSymbolizer(s2, "poly02", "polygon 2", "category2"));

            return(lst);
        }
        private static List<CustomSymbolizer> getBasicPolygonSymbols()
        {
            List<CustomSymbolizer> lst = new List<CustomSymbolizer>();

            PolygonSymbolizer s1 = new PolygonSymbolizer();
            s1.SetFillColor(Color.Beige);
            lst.Add(new CustomSymbolizer(s1, "poly01", "polygon 1", "default"));

            PolygonSymbolizer s2 = new PolygonSymbolizer();
            s2.SetFillColor(Color.LightGreen);
            s2.SetOutlineWidth(2.0);
            s2.OutlineSymbolizer.SetFillColor(Color.Red);
            lst.Add(new CustomSymbolizer(s2, "poly02", "polygon 2", "category2"));

            return lst;
        }