public ChartAreaPartogrammeBase()
        {
            AxisX.Enabled = AxisEnabled.False;

            AxisX.MajorTickMark.Enabled = false;
            AxisX.MajorGrid.Enabled     = false;

            AxisX.IntervalType = DateTimeIntervalType.Hours;
            AxisX.Interval     = 1;

            AxisX.RoundAxisValues();

            DateTime thisDay = DateTime.Now;

            AxisX.Minimum = thisDay.AddMinutes(-thisDay.Minute).ToOADate();
            int decalage = 60 - -thisDay.Minute;

            //PARAMETER Pouvoir changer la valeur de AddHours
            AxisX.Maximum  = thisDay.AddHours(12).AddMinutes(-thisDay.Minute).ToOADate();
            AxisX.Crossing = this.AxisX.Minimum;
        }