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Merge pull request #871 from 3b1b/bayes

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Bayes
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Grant Sanderson 2020-02-03 09:16:21 -08:00 • committed by GitHub
commit 30728879be
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21 changed files with 38 additions and 148 deletions
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2
from_3b1b/active/bayes/part1.py
View file

@ -1697,7 +1697,7 @@ class ReasonByRepresentativeSample(CorrectViewOfFarmersAndLibrarians):
"unit_size": 0.07,
"tick_frequency": 10,
},
number_line_config={
axis_config={
"include_tip": False,
},
)

12
from_3b1b/active/diffyq/part1/pendulum.py
View file

@ -254,7 +254,7 @@ class ThetaVsTAxes(Axes):
"tick_frequency": PI / 8,
"unit_size": 1.5,
},
"number_line_config": {
"axis_config": {
"color": "#EEEEEE",
"stroke_width": 2,
"include_tip": False,
@ -371,7 +371,7 @@ class IntroducePendulum(PiCreatureScene, MovingCameraScene):
"tip_length": 0.3,
},
"x_max": 12,
"number_line_config": {
"axis_config": {
"stroke_width": 2,
}
},
@ -750,7 +750,7 @@ class LowAnglePendulum(Scene):
"number_scale_val": 0.5,
},
"x_max": 25,
"number_line_config": {
"axis_config": {
"tip_length": 0.3,
"stroke_width": 2,
}
@ -837,7 +837,7 @@ class MediumAnglePendulum(LowAnglePendulum):
"y_axis_config": {"unit_size": 0.75},
"y_max": PI / 2,
"y_min": -PI / 2,
"number_line_config": {
"axis_config": {
"tip_length": 0.3,
"stroke_width": 2,
}
@ -867,7 +867,7 @@ class HighAnglePendulum(LowAnglePendulum):
"y_axis_config": {"unit_size": 0.5},
"y_max": PI,
"y_min": -PI,
"number_line_config": {
"axis_config": {
"tip_length": 0.3,
"stroke_width": 2,
}
@ -888,7 +888,7 @@ class VeryLowAnglePendulum(LowAnglePendulum):
"y_axis_config": {"unit_size": 2},
"y_max": PI / 4,
"y_min": -PI / 4,
"number_line_config": {
"axis_config": {
"tip_length": 0.3,
"stroke_width": 2,
}

6
from_3b1b/active/diffyq/part2/fourier_series.py
View file

@ -372,18 +372,18 @@ class FourierOfPiSymbol(FourierCirclesScene):
return path
class FourierOfName(FourierOfPiSymbol, MovingCameraScene):
class FourierOfTexPaths(FourierOfPiSymbol, MovingCameraScene):
CONFIG = {
"n_vectors": 100,
"name_color": WHITE,
"name_text": "Abc",
"animated_name": "Abc",
"time_per_symbol": 5,
"slow_factor": 1 / 5,
"parametric_function_step_size": 0.01,
}
def construct(self):
name = TextMobject(self.name_text)
name = TextMobject(self.animated_name)
max_width = FRAME_WIDTH - 2
max_height = FRAME_HEIGHT - 2
name.set_width(max_width)

2
from_3b1b/active/diffyq/part2/staging.py
View file

@ -235,7 +235,7 @@ class BlackScholes(AltBrownianMotion):
x_max=20,
y_min=0,
y_max=10,
number_line_config={
axis_config={
"unit_size": 0.5,
},
)

2
from_3b1b/active/diffyq/part3/staging.py
View file

@ -234,7 +234,7 @@ class FourierSeriesIllustraiton(Scene):
CONFIG = {
"n_range": range(1, 31, 2),
"axes_config": {
"number_line_config": {
"axis_config": {
"include_tip": False,
},
"x_axis_config": {

2
from_3b1b/old/borsuk_addition.py
View file

@ -807,7 +807,7 @@ class FunctionGOutputSpace(FunctionGInputSpace):
x_max=2.5,
y_min=-2.5,
y_max=2.5,
number_line_config={'unit_size': 1.5}
axis_config={'unit_size': 1.5}
)
for axis in axes:
numbers = list(range(-2, 3))

2
from_3b1b/old/clacks/question.py
View file

@ -888,7 +888,7 @@ class PiComputingAlgorithmsAxes(Scene):
y_min=0,
x_max=9,
y_max=5,
number_line_config={
axis_config={
"tick_frequency": 100,
"numbers_with_elongated_ticks": [],
}

4
from_3b1b/old/clacks/solution1.py
View file

@ -633,7 +633,7 @@ class IntroduceVelocityPhaseSpace(AskAboutFindingNewVelocities):
"x_min": -3.5,
"x_max": 4,
},
"number_line_config": {
"axis_config": {
"unit_size": 0.7,
},
},
@ -2612,7 +2612,7 @@ class UnitCircleIntuition(Scene):
def draw_unit_circle(self):
unit_size = 2.5
axes = Axes(
number_line_config={"unit_size": unit_size},
axis_config={"unit_size": unit_size},
x_min=-2.5, x_max=2.5,
y_min=-1.5, y_max=1.5,
)

2
from_3b1b/old/div_curl.py
View file

@ -2925,7 +2925,7 @@ class PhaseSpaceOfPopulationModel(ShowTwoPopulations, PiCreatureScene, MovingCam
y_min=0,
y_max=55,
y_axis_config={"unit_size": 0.09},
number_line_config={
axis_config={
"tick_frequency": 10,
},
)

6
from_3b1b/old/fourier.py
View file

@ -190,7 +190,7 @@ class AddingPureFrequencies(PiCreatureScene):
axes = Axes(
y_min = -2, y_max = 2,
x_min = 0, x_max = 10,
number_line_config = {"include_tip" : False},
axis_config = {"include_tip" : False},
)
axes.stretch_to_fit_height(2)
axes.to_corner(UP+LEFT)
@ -807,7 +807,7 @@ class FourierMachineScene(Scene):
"y_unit_size" : 1,
},
"frequency_axes_config" : {
"number_line_config" : {
"axis_config" : {
"color" : TEAL,
},
"x_min" : 0,
@ -3906,7 +3906,7 @@ class BoundsAtInfinity(SummarizeFormula):
x_max = 140,
y_min = -2,
y_max = 2,
number_line_config = {
axis_config = {
"include_tip" : False,
},
)

4
from_3b1b/old/hyperdarts.py
View file

@ -778,7 +778,7 @@ class ChooseXThenYUniformly(Scene):
x_max=1.25,
y_min=-1.25,
y_max=1.25,
number_line_config={
axis_config={
"tick_frequency": 0.25,
"unit_size": unit_size,
},
@ -1527,7 +1527,7 @@ class TwoDPlusTwoDEqualsFourD(HyperdartScene):
x_max=1.25,
y_min=-1.25,
y_max=1.25,
number_line_config={
axis_config={
"unit_size": unit_size,
"tick_frequency": 0.5,
"include_tip": False,

110
from_3b1b/old/name_animation.py
View file

@ -1,110 +0,0 @@
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
from manimlib.imports import *
NAME_WITH_SPACES = "Prime Meridian"
DIAMETER = 3.0
RADIUS = DIAMETER / 2
LETTER_SCALE = 1
class NameAnimationScene(Scene):
CONFIG = {
"animated_name": "Prime Meridian"
}
def construct(self):
name = self.animated_name
letter_mobs = TextMobject(name)
nb_letters = len(letter_mobs)
randy = PiCreature()
randy.move_to(ORIGIN).set_height(0.5 * DIAMETER)
randy.set_color(BLUE_E)
randy.look_at(UP + RIGHT)
self.add(randy)
dtheta = TAU / nb_letters
angles = np.arange(TAU / 4, -3 * TAU / 4, -dtheta)
name_mob = VGroup()
for (letter_mob, angle) in zip(letter_mobs, angles):
letter_mob.scale(LETTER_SCALE)
pos = RADIUS * np.cos(angle) * RIGHT + RADIUS * np.sin(angle) * UP
letter_mob.move_to(pos)
name_mob.add(letter_mob)
pos2 = RADIUS * np.cos(angles[2]) * RIGHT + \
RADIUS * np.sin(angles[2]) * UP
times_n_label = VGroup(
TexMobject("\\times"),
Integer(1)
)
times_n_label.arrange(RIGHT)
times_n_label.shift(FRAME_WIDTH * RIGHT / 4)
times_n_label.to_edge(UP)
self.play(
LaggedStartMap(FadeIn, name_mob, run_time=3),
ApplyMethod(randy.change, "pondering", pos2, run_time=1),
FadeIn(times_n_label)
)
for n in range(2, nb_letters + 2):
group = []
for (j, letter_mob) in enumerate(name_mob.submobjects):
new_angle = TAU / 4 - n * j * dtheta
new_pos = RADIUS * np.cos(new_angle) * \
RIGHT + RADIUS * np.sin(new_angle) * UP
letter_mob.target = letter_mob.copy().move_to(new_pos)
anim = MoveToTarget(letter_mob, path_arc=- j * dtheta)
group.append(anim)
new_n = Integer(n)
new_n.move_to(times_n_label[1])
self.play(
AnimationGroup(*group, run_time=3),
UpdateFromFunc(randy, lambda r: r.look_at(name_mob.submobjects[2])),
FadeOut(times_n_label[1]),
FadeIn(new_n)
)
times_n_label.submobjects[1] = new_n
self.wait(0.5)
thank_you = TextMobject("Thank You!").next_to(randy, DOWN)
new_randy = randy.copy()
new_randy.change("hooray")
new_randy.set_color(BLUE_E)
new_randy.look_at(ORIGIN)
self.play(
ReplacementTransform(name_mob, VGroup(*thank_you)),
Transform(randy, new_randy)
)
self.play(Blink(randy))
def __str__(self):
return self.animated_name.replace(" ", "") + "Animation"
names = [
"Happy 18th Birthday\\\\Pranavi Hiremath!"
]
if __name__ == "__main__":
for name in names:
try:
NameAnimationScene(
frame_duration=PRODUCTION_QUALITY_FRAME_DURATION,
camera_config=PRODUCTION_QUALITY_CAMERA_CONFIG,
animated_name=name,
write_to_movie=True,
output_directory=os.path.join(
VIDEO_DIR,
"active_projects",
"name_animations",
),
)
except Exception as e:
print("Could not animate %s: %s" % (name, e))

4
from_3b1b/old/quaternions.py
View file

@ -3812,7 +3812,7 @@ class FelixViewOfProjection(TwoDStereographicProjection):
def add_axes(self):
axes = Axes(
number_line_config={
axis_config={
"unit_size": 2,
"color": WHITE,
}
@ -4336,7 +4336,7 @@ class IntroduceQuaternions(Scene):
class SimpleImaginaryQuaternionAxes(SpecialThreeDScene):
def construct(self):
self.three_d_axes_config.update({
"number_line_config": {"unit_size": 2},
"axis_config": {"unit_size": 2},
"x_min": -2,
"x_max": 2,
"y_min": -2,

2
from_3b1b/old/sphere_area.py
View file

@ -1458,7 +1458,7 @@ class JustifyHeightSquish(MovingCameraScene):
def recreate_cross_section(self):
axes = Axes(
number_line_config={
axis_config={
"unit_size": 2,
}
)

4
from_3b1b/old/spirals.py
View file

@ -58,7 +58,7 @@ def read_in_primes(max_N=None):
class SpiralScene(MovingCameraScene):
CONFIG = {
"axes_config": {
"number_line_config": {
"axis_config": {
"stroke_width": 1.5,
}
},
@ -2897,7 +2897,7 @@ class ExplainRays(Explain44Spirals):
"x_max": 1000,
"y_min": -1000,
"y_max": 1000,
"number_line_config": {
"axis_config": {
"tick_frequency": 50,
},
},

2
from_3b1b/on_hold/moduli.py
View file

@ -401,7 +401,7 @@ class TriangleModuliSpace(Scene):
x_max=1.5,
y_min=-0.25,
y_max=1.5,
number_line_config={
axis_config={
"tick_frequency": 0.25,
"unit_size": 3,
}

8
manimlib/mobject/coordinate_systems.py
View file

@ -128,7 +128,7 @@ class CoordinateSystem():
class Axes(VGroup, CoordinateSystem):
CONFIG = {
"number_line_config": {
"axis_config": {
"color": LIGHT_GREY,
"include_tip": True,
"exclude_zero_from_default_numbers": True,
@ -158,7 +158,7 @@ class Axes(VGroup, CoordinateSystem):
def create_axis(self, min_val, max_val, axis_config):
new_config = merge_dicts_recursively(
self.number_line_config,
self.axis_config,
{"x_min": min_val, "x_max": max_val},
axis_config,
)
@ -284,9 +284,7 @@ class NumberPlane(Axes):
}
def __init__(self, **kwargs):
digest_config(self, kwargs)
kwargs["number_line_config"] = self.axis_config
Axes.__init__(self, **kwargs)
super.__init__(**kwargs)
self.init_background_lines()
def init_background_lines(self):

7
manimlib/mobject/svg/drawings.py
View file

@ -708,9 +708,10 @@ class Logo(VMobject):
endpoint=False,
)
radii[:2] = radii[1::-1] # Swap first two
radii[-1] = interpolate(
radii[-1], self.pupil_radius, 0.25
)
if self.n_spike_layers > 2:
radii[-1] = interpolate(
radii[-1], self.pupil_radius, 0.25
)
for radius in radii:
tip_angle = self.spike_angle

1
manimlib/scene/scene_file_writer.py
View file

@ -34,6 +34,7 @@ class SceneFileWriter(object):
# Previous output_file_name
# TODO, address this in extract_scene et. al.
"file_name": None,
"input_file_path": "", # ??
"output_directory": None,
}

2
manimlib/scene/three_d_scene.py
View file

@ -109,7 +109,7 @@ class SpecialThreeDScene(ThreeDScene):
},
"three_d_axes_config": {
"num_axis_pieces": 1,
"number_line_config": {
"axis_config": {
"unit_size": 2,
"tick_frequency": 1,
"numbers_with_elongated_ticks": [0, 1, 2],

2
manimlib/scene/vector_space_scene.py
View file

@ -290,7 +290,7 @@ class LinearTransformationScene(VectorScene):
"axis_config": {
"stroke_color": LIGHT_GREY,
},
"number_line_config": {
"axis_config": {
"color": GREY,
},
"background_line_style": {