DoubleArrow

Qualified name: manim.mobject.geometry.line.DoubleArrow

class DoubleArrow(*args, **kwargs)

Bases: Arrow

An arrow with tips on both ends.

Parameters:

• args – Arguments to be passed to Arrow

• kwargs – Additional arguments to be passed to Arrow

See also

ArrowTip CurvedDoubleArrow

Examples

Example: DoubleArrowExample

from manim import *

from manim.mobject.geometry.tips import ArrowCircleFilledTip
class DoubleArrowExample(Scene):
    def construct(self):
        circle = Circle(radius=2.0)
        d_arrow = DoubleArrow(start=circle.get_left(), end=circle.get_right())
        d_arrow_2 = DoubleArrow(tip_shape_end=ArrowCircleFilledTip, tip_shape_start=ArrowCircleFilledTip)
        group = Group(Group(circle, d_arrow), d_arrow_2).arrange(UP, buff=1)
        self.add(group)

from manim.mobject.geometry.tips import ArrowCircleFilledTip
class DoubleArrowExample(Scene):
    def construct(self):
        circle = Circle(radius=2.0)
        d_arrow = DoubleArrow(start=circle.get_left(), end=circle.get_right())
        d_arrow_2 = DoubleArrow(tip_shape_end=ArrowCircleFilledTip, tip_shape_start=ArrowCircleFilledTip)
        group = Group(Group(circle, d_arrow), d_arrow_2).arrange(UP, buff=1)
        self.add(group)

Example: DoubleArrowExample2

from manim import *

class DoubleArrowExample2(Scene):
    def construct(self):
        box = Square()
        p1 = box.get_left()
        p2 = box.get_right()
        d1 = DoubleArrow(p1, p2, buff=0)
        d2 = DoubleArrow(p1, p2, buff=0, tip_length=0.2, color=YELLOW)
        d3 = DoubleArrow(p1, p2, buff=0, tip_length=0.4, color=BLUE)
        Group(d1, d2, d3).arrange(DOWN)
        self.add(box, d1, d2, d3)

class DoubleArrowExample2(Scene):
    def construct(self):
        box = Square()
        p1 = box.get_left()
        p2 = box.get_right()
        d1 = DoubleArrow(p1, p2, buff=0)
        d2 = DoubleArrow(p1, p2, buff=0, tip_length=0.2, color=YELLOW)
        d3 = DoubleArrow(p1, p2, buff=0, tip_length=0.4, color=BLUE)
        Group(d1, d2, d3).arrange(DOWN)
        self.add(box, d1, d2, d3)

Methods

Attributes

animate	Used to animate the application of any method of self.
animation_overrides
color
depth	The depth of the mobject.
fill_color	If there are multiple colors (for gradient) this returns the first one
height	The height of the mobject.
n_points_per_curve
sheen_factor
stroke_color
width	The width of the mobject.

_original__init__(*args, **kwargs)

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

Return type:

None