TGIS_ViewerWnd.RotationAngle property

DK11 for Delphi | FMX.GisViewerWnd.TGIS_ViewerWnd.RotationAngle | Constructors | Methods | Properties | Events | Events

Standard FMX property. See platform documentation.

Available also on: .NET WinForms | Java | ActiveX.

// Delphi
published
  property RotationAngle;

// C++ Builder
// there is no real methods entry for dummy propery  in C++ header
published:
  __property  RotationAngle = {};

This is a simple code how to rotate a map. Suppose we have a GIS object of TGIS_ViewerWnd class.

procedure MyForm.GIS_SpinEdit1Change(Sender: TObject);
begin
  // calculate the angle for set value
  GIS.RotationAngle := DegToRad( GIS_SpinEdit1.Value ) ;
  GIS.Update ;
end ;