forked from 3b1b/manim
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add the graph created by @Elteoremadebeethoven as a logo
- Loading branch information
Showing
6 changed files
with
178 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,176 @@ | ||
from manimlib.imports import * | ||
|
||
NEW_BLUE = "#68a8e1" | ||
|
||
class Thumbnail(GraphScene): | ||
CONFIG = { | ||
"y_max": 8, | ||
"y_axis_height": 5, | ||
} | ||
|
||
def construct(self): | ||
self.show_function_graph() | ||
|
||
def show_function_graph(self): | ||
self.setup_axes(animate=False) | ||
def func(x): | ||
return 0.1 * (x + 3-5) * (x - 3-5) * (x-5) + 5 | ||
|
||
def rect(x): | ||
return 2.775*(x-1.5)+3.862 | ||
recta = self.get_graph(rect,x_min=-1,x_max=5) | ||
graph = self.get_graph(func,x_min=0.2,x_max=9) | ||
graph.set_color(NEW_BLUE) | ||
input_tracker_p1 = ValueTracker(1.5) | ||
input_tracker_p2 = ValueTracker(3.5) | ||
|
||
def get_x_value(input_tracker): | ||
return input_tracker.get_value() | ||
|
||
def get_y_value(input_tracker): | ||
return graph.underlying_function(get_x_value(input_tracker)) | ||
|
||
def get_x_point(input_tracker): | ||
return self.coords_to_point(get_x_value(input_tracker), 0) | ||
|
||
def get_y_point(input_tracker): | ||
return self.coords_to_point(0, get_y_value(input_tracker)) | ||
|
||
def get_graph_point(input_tracker): | ||
return self.coords_to_point(get_x_value(input_tracker), get_y_value(input_tracker)) | ||
|
||
def get_v_line(input_tracker): | ||
return DashedLine(get_x_point(input_tracker), get_graph_point(input_tracker), stroke_width=2) | ||
|
||
def get_h_line(input_tracker): | ||
return DashedLine(get_graph_point(input_tracker), get_y_point(input_tracker), stroke_width=2) | ||
# | ||
input_triangle_p1 = RegularPolygon(n=3, start_angle=TAU / 4) | ||
output_triangle_p1 = RegularPolygon(n=3, start_angle=0) | ||
for triangle in input_triangle_p1, output_triangle_p1: | ||
triangle.set_fill(WHITE, 1) | ||
triangle.set_stroke(width=0) | ||
triangle.scale(0.1) | ||
# | ||
input_triangle_p2 = RegularPolygon(n=3, start_angle=TAU / 4) | ||
output_triangle_p2 = RegularPolygon(n=3, start_angle=0) | ||
for triangle in input_triangle_p2, output_triangle_p2: | ||
triangle.set_fill(WHITE, 1) | ||
triangle.set_stroke(width=0) | ||
triangle.scale(0.1) | ||
|
||
# | ||
x_label_p1 = TexMobject("a") | ||
output_label_p1 = TexMobject("f(a)") | ||
x_label_p2 = TexMobject("b") | ||
output_label_p2 = TexMobject("f(b)") | ||
v_line_p1 = get_v_line(input_tracker_p1) | ||
v_line_p2 = get_v_line(input_tracker_p2) | ||
h_line_p1 = get_h_line(input_tracker_p1) | ||
h_line_p2 = get_h_line(input_tracker_p2) | ||
graph_dot_p1 = Dot(color=WHITE) | ||
graph_dot_p2 = Dot(color=WHITE) | ||
|
||
# reposition mobjects | ||
x_label_p1.next_to(v_line_p1, DOWN) | ||
x_label_p2.next_to(v_line_p2, DOWN) | ||
output_label_p1.next_to(h_line_p1, LEFT) | ||
output_label_p2.next_to(h_line_p2, LEFT) | ||
input_triangle_p1.next_to(v_line_p1, DOWN, buff=0) | ||
input_triangle_p2.next_to(v_line_p2, DOWN, buff=0) | ||
output_triangle_p1.next_to(h_line_p1, LEFT, buff=0) | ||
output_triangle_p2.next_to(h_line_p2, LEFT, buff=0) | ||
graph_dot_p1.move_to(get_graph_point(input_tracker_p1)) | ||
graph_dot_p2.move_to(get_graph_point(input_tracker_p2)) | ||
|
||
|
||
# | ||
self.play( | ||
ShowCreation(graph), | ||
) | ||
# Animacion del punto a | ||
self.add_foreground_mobject(graph_dot_p1) | ||
self.add_foreground_mobject(graph_dot_p2) | ||
self.play( | ||
DrawBorderThenFill(input_triangle_p1), | ||
Write(x_label_p1), | ||
ShowCreation(v_line_p1), | ||
GrowFromCenter(graph_dot_p1), | ||
ShowCreation(h_line_p1), | ||
Write(output_label_p1), | ||
DrawBorderThenFill(output_triangle_p1), | ||
DrawBorderThenFill(input_triangle_p2), | ||
Write(x_label_p2), | ||
ShowCreation(v_line_p2), | ||
GrowFromCenter(graph_dot_p2), | ||
ShowCreation(h_line_p2), | ||
Write(output_label_p2), | ||
DrawBorderThenFill(output_triangle_p2), | ||
run_time=0.5 | ||
) | ||
self.add( | ||
input_triangle_p2, | ||
x_label_p2, | ||
graph_dot_p2, | ||
v_line_p2, | ||
h_line_p2, | ||
output_triangle_p2, | ||
output_label_p2, | ||
) | ||
################### | ||
pendiente_recta = self.get_secant_slope_group( | ||
1.9, recta, dx = 1.4, | ||
df_label = None, | ||
dx_label = None, | ||
dx_line_color = PURPLE, | ||
df_line_color= ORANGE, | ||
) | ||
grupo_secante = self.get_secant_slope_group( | ||
1.5, graph, dx = 2, | ||
df_label = None, | ||
dx_label = None, | ||
dx_line_color = "#942357", | ||
df_line_color= "#3f7d5c", | ||
secant_line_color = RED, | ||
) | ||
|
||
|
||
self.add( | ||
input_triangle_p2, | ||
graph_dot_p2, | ||
v_line_p2, | ||
h_line_p2, | ||
output_triangle_p2, | ||
) | ||
self.play(FadeIn(grupo_secante)) | ||
|
||
kwargs = { | ||
"x_min" : 4, | ||
"x_max" : 9, | ||
"fill_opacity" : 0.75, | ||
"stroke_width" : 0.25, | ||
} | ||
self.graph=graph | ||
iteraciones=6 | ||
|
||
|
||
self.rect_list = self.get_riemann_rectangles_list( | ||
graph, iteraciones,start_color=PURPLE,end_color=ORANGE, **kwargs | ||
) | ||
flat_rects = self.get_riemann_rectangles( | ||
self.get_graph(lambda x : 0), dx = 0.5,start_color=invert_color(PURPLE),end_color=invert_color(ORANGE),**kwargs | ||
) | ||
rects = self.rect_list[0] | ||
self.transform_between_riemann_rects( | ||
flat_rects, rects, | ||
replace_mobject_with_target_in_scene = True, | ||
run_time=0.9 | ||
) | ||
|
||
# adding manim | ||
picture = Group(*self.mobjects) | ||
picture.scale(0.6).to_edge(LEFT, buff=SMALL_BUFF) | ||
manim = TextMobject("Manim").set_height(1.5) \ | ||
.next_to(picture, RIGHT) \ | ||
.shift(DOWN * 0.7) | ||
self.add(manim) |
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.