Example:Horizontal: TryVertical:Try
A default Widget or property of Text Widget is not there which can directly transform the text vertically but you can do that using below code
Container( child: Column( children: "Try".split('').map((i) => new Text(i.toString())).toList(), ), ),
A default Widget or property of Text Widget is not there which can directly transform the text vertically but you can do that using below code