public void Button1_Click_2(object sender, EventArgs e)
        {
            //it must be taken from dbs the dates and weights in order to output
            this.progressChart.Series["Weight"].Points.Clear();
            string con          = MyMethodsLib.GetConnectionString();
            var    dates        = MyMethodsLib.GetDatesOfInputWeight(Username, con);
            var    weightInputs = MyMethodsLib.GetWeightInputs(Username, con);
            int    track        = 0;

            foreach (String date in dates)
            {
                this.progressChart.Series["Weight"].Points.AddXY(date, weightInputs[track]);
                track += 1;
            }
            this.progressChart.ChartAreas["ChartArea1"].AxisX.Title = "Date";
            this.progressChart.ChartAreas["ChartArea1"].AxisY.Title = "Your Weight";
        }