property G2antt.ColumnsFloatBarRect as String
Specifies the client-rectangle of the Columns panel, in 'x,y,width,height' format.

TypeDescription
String A string expression that  defines the position and size of the Columns panel, in "x,y,width,height" format (separated by comma character)
By default, the ColumnsFloatBarRect property is ",,128,196".  The ColumnsFloatBarRect property defines the position and size of the Columns panel. The ColumnsFloatBarVisible property can be used to display a panel that contains a list of available data columns. The ColumnsFloatBarSortOrder property specifies the sorting order of the columns to be shown on the Columns panel.