public Int32 HorizMargin {get; set;}
Remarks
Default: 0
The HorizMargin property speficies the number of screen pixels between Legend and Chart rectangles. By default it is 0, meaning Legend will calculate a predefined margin based on total Legend width.
It is only used when Legend position is Left or Right aligned otherwise use Verticalmargin.
See Also
Legend Class | Legend Members | Steema.TeeChart Namespace