/// <summary>
/// Determine the value for any minor tic.
/// </summary>
/// <remarks>
/// This method properly accounts for <see cref="Scale.IsLog"/>, <see cref="Scale.IsText"/>, and other axis format settings.
/// </remarks>
/// <param name="baseVal">
/// The value of the first major tic (floating point double). This tic value is the base reference for all tics (including minor
/// ones).
/// </param>
/// <param name="iTic">
/// The major tic number (0 = first major tic). For log scales, this is the actual power of 10.
/// </param>
/// <returns>
/// The specified minor tic value (floating point double).
/// </returns>
internal override double CalcMinorTicValue(double baseVal, int iTic)
{
XDate xDate = new XDate(baseVal);
switch (this._minorUnit)
{
case DateUnit.Year:
default:
xDate.AddYears(iTic * this._minorStep);
break;
case DateUnit.Month:
xDate.AddMonths(iTic * this._minorStep);
break;
case DateUnit.Day:
xDate.AddDays(iTic * this._minorStep);
break;
case DateUnit.Hour:
xDate.AddHours(iTic * this._minorStep);
break;
case DateUnit.Minute:
xDate.AddMinutes(iTic * this._minorStep);
break;
case DateUnit.Second:
xDate.AddSeconds(iTic * this._minorStep);
break;
}
return xDate.XLDate;
}