FocusOn

Qualified name: manim.animation.indication.FocusOn

class FocusOn(mobject=None, *args, use_override=True, **kwargs)[source]

Bases: Transform

Shrink a spotlight to a position.

Parameters:

  • focus_point (np.ndarray | Mobject) – The point at which to shrink the spotlight. If it is a Mobject its center will be used.

  • opacity (float) – The opacity of the spotlight.

  • color (str) – The color of the spotlight.

  • run_time (float) – The duration of the animation.

Examples

Example: UsingFocusOn 

from manim import *

class UsingFocusOn(Scene):
    def construct(self):
        dot = Dot(color=YELLOW).shift(DOWN)
        self.add(Tex("Focusing on the dot below:"), dot)
        self.play(FocusOn(dot))
        self.wait()

class UsingFocusOn(Scene):
    def construct(self):
        dot = Dot(color=YELLOW).shift(DOWN)
        self.add(Tex("Focusing on the dot below:"), dot)
        self.play(FocusOn(dot))
        self.wait()

Methods

create_target

Attributes

path_arc

path_func

run_time

_original__init__(focus_point, opacity=0.2, color=ManimColor('#888888'), run_time=2, **kwargs)

Initialize self. See help(type(self)) for accurate signature.

Parameters:

  • focus_point (ndarray | Mobject)

  • opacity (float)

  • color (str)

  • run_time (float)

Return type:

None