pyvista.Plotter.add_radio_button_widget#
- Plotter.add_radio_button_widget(
- callback,
- radio_button_group,
- value: bool = False,
- title=None,
- position=(10.0, 10.0),
- size=50,
- border_size=8,
- color_on='blue',
- color_off='grey',
- background_color=None,
Add a radio button widget to the scene.
Radio buttons work in groups. Only one button in a group can be on at at the same time. Typically you should add two or more buttons belonging to a same radio button group. Each button should be passed a callback function. This function will be called when a radio button in a group is switched on, assuming it was not already on.
- Parameters:
- callback
callable()
The method called when a radio button’s state changes from off to on.
- radio_button_group: str
Name of the group for the radio button.
- valuebool, default:
False
The default state of the button. If multiple buttons in the same group are initialized with to True state, only the last initialized button will remain on.
- title: str, optional
String title to be displayed next to the radio button.
- positionsequence[
float
], default: (10.0, 10.0) The absolute coordinates of the bottom left point of the button.
- size
int
, default: 50 The diameter of the button in number of pixels.
- border_size
int
, default: 8 The size of the borders of the button in pixels.
- color_on
ColorLike
, default:'blue'
The color used when the button is checked.
- color_off
ColorLike
, default:'grey'
The color used when the button is not checked.
- background_color
ColorLike
,optional
The background color of the button. If not set, default will be set as
self.background_color
.
- callback
- Returns:
vtk.vtkButtonWidget
The VTK button widget configured as a radio button.
Examples
The following example creates a background color switcher.
>>> import pyvista as pv >>> p = pv.Plotter() >>> def set_bg(color): ... def wrapped_callback(): ... p.background_color = color ... ... return wrapped_callback ... >>> _ = p.add_radio_button_widget( ... set_bg('white'), ... 'bgcolor', ... position=(10.0, 200.0), ... title='White', ... value=True, ... ) >>> _ = p.add_radio_button_widget( ... set_bg('lightblue'), ... 'bgcolor', ... position=(10.0, 140.0), ... title='Light Blue', ... ) >>> _ = p.add_radio_button_widget( ... set_bg('pink'), ... 'bgcolor', ... position=(10.0, 80.0), ... title='Pink', ... ) >>> p.show()