def construct(self):
t_axis = NumberLine()
theta_axis = NumberLine().rotate(np.pi / 2)
theta_mob = TexMobject("\\theta(t)")
t_mob = TexMobject("t")
theta_mob.next_to(theta_axis, RIGHT)
theta_mob.to_edge(UP)
t_mob.next_to(t_axis, UP)
t_mob.to_edge(RIGHT)
graph = ParametricFunction(
lambda t: 4 * t * RIGHT + 2 * smooth(t) * UP)
line = Line(graph.points[0], graph.points[-1], color=WHITE)
q_mark = TextMobject("?")
q_mark.next_to(Point(graph.get_center()), LEFT)
stars = Stars(color=BLACK)
stars.scale(0.1).shift(q_mark.get_center())
squiggle = ParametricFunction(lambda t: t * RIGHT + 0.2 * t * (5 - t) *
(np.sin(t)**2) * UP,
start=0,
end=5)
self.play(ShowCreation(t_axis), ShowCreation(theta_axis),
ShimmerIn(theta_mob), ShimmerIn(t_mob))
self.play(ShimmerIn(q_mark), ShowCreation(graph))
self.wait()
self.play(Transform(q_mark, stars), Transform(graph, line))
self.wait()
self.play(Transform(graph, squiggle))
self.wait()
def construct(self):
t_axis = NumberLine()
theta_axis = NumberLine().rotate(np.pi/2)
theta_mob = TexMobject("\\theta(t)")
t_mob = TexMobject("t")
theta_mob.next_to(theta_axis, RIGHT)
theta_mob.to_edge(UP)
t_mob.next_to(t_axis, UP)
t_mob.to_edge(RIGHT)
graph = ParametricFunction(
lambda t : 4*t*RIGHT + 2*smooth(t)*UP
)
line = Line(graph.points[0], graph.points[-1], color = WHITE)
q_mark = TextMobject("?")
q_mark.next_to(Point(graph.get_center()), LEFT)
stars = Stars(color = BLACK)
stars.scale(0.1).shift(q_mark.get_center())
squiggle = ParametricFunction(
lambda t : t*RIGHT + 0.2*t*(5-t)*(np.sin(t)**2)*UP,
start = 0,
end = 5
)
self.play(
ShowCreation(t_axis),
ShowCreation(theta_axis),
ShimmerIn(theta_mob),
ShimmerIn(t_mob)
)
self.play(
ShimmerIn(q_mark),
ShowCreation(graph)
)
self.dither()
self.play(
Transform(q_mark, stars),
Transform(graph, line)
)
self.dither()
self.play(Transform(graph, squiggle))
self.dither()
def construct(self):
word = TextMobject(["Bra", "chis", "to", "chrone"])
original_word = word.copy()
dots = []
for part in word.split():
if dots:
part.next_to(dots[-1], buff=0.06)
dot = TexMobject("\\cdot")
dot.next_to(part, buff=0.06)
dots.append(dot)
dots = Mobject(*dots[:-1])
dots.shift(0.1 * DOWN)
Mobject(word, dots).center()
overbrace1 = Brace(Mobject(*word.split()[:-1]), UP)
overbrace2 = Brace(word.split()[-1], UP)
shortest = TextMobject("Shortest")
shortest.next_to(overbrace1, UP)
shortest.highlight(YELLOW)
time = TextMobject("Time")
time.next_to(overbrace2, UP)
time.highlight(YELLOW)
chrono_example = TextMobject("""
As in ``Chronological'' \\\\
or ``Synchronize''
""")
chrono_example.scale(0.5)
chrono_example.to_edge(RIGHT)
chrono_example.shift(2 * UP)
chrono_example.highlight(BLUE_D)
chrono_arrow = Arrow(word.get_right(),
chrono_example.get_bottom(),
color=BLUE_D)
brachy_example = TextMobject("As in . . . brachydactyly?")
brachy_example.scale(0.5)
brachy_example.to_edge(LEFT)
brachy_example.shift(2 * DOWN)
brachy_example.highlight(GREEN)
brachy_arrow = Arrow(word.get_left(),
brachy_example.get_top(),
color=GREEN)
pronunciation = TextMobject(
["/br", "e", "kist", "e", "kr$\\bar{o}$n/"])
pronunciation.split()[1].rotate_in_place(np.pi)
pronunciation.split()[3].rotate_in_place(np.pi)
pronunciation.scale(0.7)
pronunciation.shift(DOWN)
latin = TextMobject(list("Latin"))
greek = TextMobject(list("Greek"))
for mob in latin, greek:
mob.to_edge(LEFT)
question_mark = TextMobject("?").next_to(greek, buff=0.1)
stars = Stars().highlight(BLACK)
stars.scale(0.5).shift(question_mark.get_center())
self.play(Transform(original_word, word), ShowCreation(dots))
self.play(ShimmerIn(pronunciation))
self.dither()
self.play(GrowFromCenter(overbrace1), GrowFromCenter(overbrace2))
self.dither()
self.play(ShimmerIn(latin))
self.play(FadeIn(question_mark))
self.play(Transform(latin, greek, path_func=counterclockwise_path()))
self.dither()
self.play(Transform(question_mark, stars))
self.remove(stars)
self.dither()
self.play(ShimmerIn(shortest))
self.play(ShimmerIn(time))
for ex, ar in [(chrono_example, chrono_arrow),
(brachy_example, brachy_arrow)]:
self.play(ShowCreation(ar), ShimmerIn(ex))
self.dither()
def construct(self):
word = TextMobject(["Bra", "chis", "to", "chrone"])
original_word = word.copy()
dots = []
for part in word.split():
if dots:
part.next_to(dots[-1], buff = 0.06)
dot = TexMobject("\\cdot")
dot.next_to(part, buff = 0.06)
dots.append(dot)
dots = Mobject(*dots[:-1])
dots.shift(0.1*DOWN)
Mobject(word, dots).center()
overbrace1 = Brace(Mobject(*word.split()[:-1]), UP)
overbrace2 = Brace(word.split()[-1], UP)
shortest = TextMobject("Shortest")
shortest.next_to(overbrace1, UP)
shortest.highlight(YELLOW)
time = TextMobject("Time")
time.next_to(overbrace2, UP)
time.highlight(YELLOW)
chrono_example = TextMobject("""
As in ``Chronological'' \\\\
or ``Synchronize''
""")
chrono_example.scale(0.5)
chrono_example.to_edge(RIGHT)
chrono_example.shift(2*UP)
chrono_example.highlight(BLUE_D)
chrono_arrow = Arrow(
word.get_right(),
chrono_example.get_bottom(),
color = BLUE_D
)
brachy_example = TextMobject("As in . . . brachydactyly?")
brachy_example.scale(0.5)
brachy_example.to_edge(LEFT)
brachy_example.shift(2*DOWN)
brachy_example.highlight(GREEN)
brachy_arrow = Arrow(
word.get_left(),
brachy_example.get_top(),
color = GREEN
)
pronunciation = TextMobject(["/br", "e", "kist","e","kr$\\bar{o}$n/"])
pronunciation.split()[1].rotate_in_place(np.pi)
pronunciation.split()[3].rotate_in_place(np.pi)
pronunciation.scale(0.7)
pronunciation.shift(DOWN)
latin = TextMobject(list("Latin"))
greek = TextMobject(list("Greek"))
for mob in latin, greek:
mob.to_edge(LEFT)
question_mark = TextMobject("?").next_to(greek, buff = 0.1)
stars = Stars().highlight(BLACK)
stars.scale(0.5).shift(question_mark.get_center())
self.play(Transform(original_word, word), ShowCreation(dots))
self.play(ShimmerIn(pronunciation))
self.dither()
self.play(
GrowFromCenter(overbrace1),
GrowFromCenter(overbrace2)
)
self.dither()
self.play(ShimmerIn(latin))
self.play(FadeIn(question_mark))
self.play(Transform(
latin, greek,
path_func = counterclockwise_path()
))
self.dither()
self.play(Transform(question_mark, stars))
self.remove(stars)
self.dither()
self.play(ShimmerIn(shortest))
self.play(ShimmerIn(time))
for ex, ar in [(chrono_example, chrono_arrow), (brachy_example, brachy_arrow)]:
self.play(
ShowCreation(ar),
ShimmerIn(ex)
)
self.dither()
