# WindowTitle

VTKExamples/Python/Visualization/WindowTitle

### Description

This example demonstrates how to change the title of a render window.

- Contributed by Bryan P. Conrad

### Code

WindowTitle.py

    import vtk

    def main():
        # Create a sphere
        sphereSource = vtk.vtkSphereSource()
        sphereSource.SetCenter(0.0, 0.0, 0.0)
        sphereSource.SetRadius(5)

        # Create a mapper and actor
        mapper = vtk.vtkPolyDataMapper()
        mapper.SetInputConnection(sphereSource.GetOutputPort())
        actor = vtk.vtkActor()
        actor.SetMapper(mapper)

        # Setup a renderer, render window, and interactor
        renderer = vtk.vtkRenderer()
        renderWindow = vtk.vtkRenderWindow()
        # renderWindow.SetWindowName("Test")

        renderWindow.AddRenderer(renderer)
        renderWindowInteractor = vtk.vtkRenderWindowInteractor()
        renderWindowInteractor.SetRenderWindow(renderWindow)

        # Add the actor to the scene
        renderer.AddActor(actor)
        renderer.SetBackground(1, 1, 1)  # Background color white

        # Render and interact
        renderWindow.Render()

        # *** SetWindowName after renderWindow.Render() is called ***
        renderWindow.SetWindowName("Test")

        renderWindowInteractor.Start()

    if __name__ == '__main__':
        main()