def construct(self):
number_line = NumberLine(
numerical_radius = 5,
number_at_center = 5,
leftmost_tick = 0,
density = 2*DEFAULT_POINT_DENSITY_1D
)
number_line.shift(2*RIGHT)
number_line.add_numbers()
number_line.scale(2)
brace = Brace(Mobject(
*number_line.submobjects[:2]
))
self.add(number_line)
for n in range(0, 10, 2):
if n == 0:
brace_anim = GrowFromCenter(brace)
else:
brace_anim = ApplyMethod(brace.shift, 2*RIGHT)
self.play(
ApplyMethod(
number_line.highlight,
RED,
lambda p : p[0] > n-6.2 and p[0] < n-4 and p[1] > -0.4
),
brace_anim
)
def construct(self):
number_line = NumberLine(
numerical_radius = 5,
number_at_center = 5,
leftmost_tick = 0,
density = 2*DEFAULT_POINT_DENSITY_1D
)
number_line.shift(2*RIGHT)
number_line.add_numbers()
number_line.scale(2)
brace = Brace(Mobject(
*number_line.sub_mobjects[:2]
))
self.add(number_line)
for n in range(0, 10, 2):
if n == 0:
brace_anim = GrowFromCenter(brace)
else:
brace_anim = ApplyMethod(brace.shift, 2*RIGHT)
self.play(
ApplyMethod(
number_line.highlight,
RED,
lambda p : p[0] > n-6.2 and p[0] < n-4 and p[1] > -0.4
),
brace_anim
)
