public Boolean Squared {get; set;}
Remarks
When true, the legend symbol will be resized to have the same width as height.
When false, the legend symbol height is determined by the legend font size, and the symbol width is calculated using the Width and WidthUnits properties.
Example
[C#]
tChart1.Legend.Symbol.Squared = true;
See Also
LegendSymbol Class | LegendSymbol Members | Steema.TeeChart Namespace