# Examples from pyvista.Plotter.clear_slider_widgets
# ==================================================

# Add a slider that controls a mesh's opacity, then clear it.
import pyvista as pv
pl = pv.Plotter(off_screen=True)
actor = pl.add_mesh(pv.Sphere())
def set_opacity(value):
    actor.prop.opacity = value
_ = pl.add_slider_widget(set_opacity, [0, 1], title='Opacity')
len(pl.widgets.slider_widgets)
pl.clear_slider_widgets()
len(pl.widgets.slider_widgets)
pl.close()

# ----------------------------------------------------------------------
# Generated by sphinx-examples-as-code https://github.com/pyvista/sphinx-examples-as-code