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; }