    rep = vtkParallelCoordinatesRepresentation()
    rep.SetInputConnection(elev.GetOutputPort())
    rep.SetInputArrayToProcess(0, 0, 0, 0, 'RTDataGradient')
    rep.SetInputArrayToProcess(1, 0, 0, 0, 'RTData')
    rep.SetInputArrayToProcess(2, 0, 0, 0, 'Elevation')
    rep.SetInputArrayToProcess(3, 0, 0, 0, 'BrownianVectors')
--
    rep = vtkParallelCoordinatesRepresentation()

    # Plug your reader in here for your own data
    rep.SetInputConnection(elev.GetOutputPort())

    # List all of the attribute arrays you want plotted in parallel coordinates
