/// <summary>
        /// This method search in database the brands of the most rented vehicles.
        /// </summary>
        /// <returns>And return a list with the brands of the most rented vehicles.</returns>
        public ArrayList reporte6()
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep6 = rep.reporte6();

            return(rep6);
        }
        /// <summary>
        /// This method search in database the names of the countries that have been scaled
        /// </summary>
        /// <returns>And return a list with the names of the countries that have been scaled</returns>
        public ArrayList reporte7()
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep7 = rep.reporte7();

            return(rep7);
        }
        /// <summary>
        /// This method search in database the number of people by country
        /// </summary>
        /// <returns>And return a list with the number of people by country</returns>
        public ArrayList reporte3()
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep3 = rep.reporte3();

            return(rep3);
        }
        /// <summary>
        /// This method search in database the number of children who have traveled in a range of dates
        /// </summary>
        /// <param name="fechainicio"></param>
        /// <param name="fecha_final"></param>
        /// <returns>And return a list with the number of children who have traveled in a range of dates</returns>
        public ArrayList reporte5(string fechainicio, string fecha_final)
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep5 = rep.reporte5(fechainicio, fecha_final);

            return(rep5);
        }
        /// <summary>
        /// This method search in database the number of people by hotel
        /// </summary>
        /// <returns>And return a list with the number of people by hotel</returns>
        public ArrayList reporte2()
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep2 = rep.reporte2();

            return(rep2);
        }
        /// <summary>
        /// This method search in database each of the times hotels have been reserved
        /// </summary>
        /// <returns>And return a list with hotels have been reserved name</returns>
        public ArrayList reporte1()
        {
            DB_Reportes rep  = new DB_Reportes();
            ArrayList   rep1 = rep.reporte1();

            return(rep1);
        }
        public void Reporte7()
        {
            DB_Reportes repor    = new DB_Reportes();
            ArrayList   reporte7 = repor.setimoreporte();

            this.Grafico7.Series.Clear();
            this.Grafico7.Titles.Clear();
            this.Grafico7.Titles.Add("Nombres de los países en que se ha hecho escala");
            Series Grafico = this.Grafico7.Series.Add("Nombres de los países en que se ha hecho escala");

            Grafico.ChartType = SeriesChartType.Pie;
            for (int i = 0; i < reporte7.Count; i++)
            {
                Grafico.Points.AddXY(reporte7[i], reporte7[i + 1]);
                i++;
            }
            Grafico7.Series["Nombres de los países en que se ha hecho escala"].IsValueShownAsLabel = true;
        }
        public void sextoReporte()
        {
            DB_Reportes repor    = new DB_Reportes();
            ArrayList   reporte6 = repor.sextoreporte();

            this.Grafico6.Series.Clear();
            this.Grafico6.Titles.Clear();
            this.Grafico6.Titles.Add("Marcas de los vehículos más rentados");
            Series Grafico = this.Grafico6.Series.Add("Marcas de los vehículos más rentados");

            Grafico.ChartType = SeriesChartType.Pie;
            for (int i = 0; i < reporte6.Count; i++)
            {
                Grafico.Points.AddXY(reporte6[i], reporte6[i + 1]);
                i++;
            }
            Grafico6.Series["Marcas de los vehículos más rentados"].IsValueShownAsLabel = true;
        }
        public void tercerReporte()
        {
            DB_Reportes repor    = new DB_Reportes();
            ArrayList   reporte3 = repor.Tercerreporte();

            this.Grafico3.Series.Clear();
            this.Grafico3.Titles.Clear();
            this.Grafico3.Titles.Add("Porcentaje de visitas por pais");
            Series Grafico = this.Grafico3.Series.Add("Porcentaje de visitas por pais");

            Grafico.ChartType = SeriesChartType.Pie;
            for (int i = 0; i < reporte3.Count; i++)
            {
                Grafico.Points.AddXY(reporte3[i], reporte3[i + 1]);
                i++;
            }
            Grafico3.Series["Porcentaje de visitas por pais"].IsValueShownAsLabel = true;
        }