Computation times

00:09.871 total execution time for 17 files from gallery/widgets:

Example	Time	Mem (MB)
Annotated cursor (annotated_cursor.py)	00:01.120	0.0
Image scaling using a RangeSlider (range_slider.py)	00:00.957	0.0
Multicursor (multicursor.py)	00:00.932	0.0
Rectangle and ellipse selectors (rectangle_selector.py)	00:00.878	0.0
Span Selector (span_selector.py)	00:00.724	0.0
Radio Buttons (radio_buttons.py)	00:00.692	0.0
Check buttons (check_buttons.py)	00:00.657	0.0
Buttons (buttons.py)	00:00.536	0.0
Slider (slider_demo.py)	00:00.534	0.0
Snap sliders to discrete values (slider_snap_demo.py)	00:00.530	0.0
Polygon Selector (polygon_selector_simple.py)	00:00.502	0.0
Textbox (textbox.py)	00:00.488	0.0
Select indices from a collection using polygon selector (polygon_selector_demo.py)	00:00.424	0.0
Cursor (cursor.py)	00:00.363	0.0
Mouse Cursor (mouse_cursor.py)	00:00.338	0.0
Menu (menu.py)	00:00.196	0.0
Lasso Selector (lasso_selector_demo_sgskip.py)	00:00.000	0.0