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Gets or sets the tint and shade adjustment applied to this format color item.
The value represents the tint and shade adjustment applied to the format color. A value from -1 (darkest) to 1 (lightest) is supported, and 0 is neutral.
double TintAndShade { get; set; }
Property TintAndShade As Double
worksheet.Range["A1:A3"].Value = new object[,] {{-10}, {0}, {20}};
IDataBar dataBar = worksheet.Range["A1:A3"].FormatConditions.AddDatabar();
IFormatColor axisColor = dataBar.AxisColor;
axisColor.Color = Color.Blue;
axisColor.TintAndShade = 0.5;
double tintAndShade = axisColor.TintAndShade;