diff options
Diffstat (limited to 'FSF-2020/calculus/intro-to-calculus/limit/limitdef.py')
| -rw-r--r-- | FSF-2020/calculus/intro-to-calculus/limit/limitdef.py | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/FSF-2020/calculus/intro-to-calculus/limit/limitdef.py b/FSF-2020/calculus/intro-to-calculus/limit/limitdef.py deleted file mode 100644 index 15f2845..0000000 --- a/FSF-2020/calculus/intro-to-calculus/limit/limitdef.py +++ /dev/null @@ -1,73 +0,0 @@ -from manimlib.imports import * -class limitdef(GraphScene, Scene): - CONFIG = { - "y_max" : 5, - "y_min" : 0, - "x_max" : 5, - "x_min" : -5, - "y_tick_frequency" : 1, - "x_tick_frequency" : 1, - "axes_color" : WHITE, - "num_graph_anchor_points": 3000, #this is the number of points that graph manim - "graph_origin" : ORIGIN+2*DOWN, - "x_labeled_nums": None,#list(range(-1,2)), - "y_labeled_nums": None,#list(range(0,2)), - "x_axis_label":"$x$", - "y_axis_label":"$f(x)$", - "x_axis_width": 10, - "y_axis_height": 5, - } - def construct(self): - Ldot = MediumDot(self.graph_origin+2.1*UP).set_color(GREEN_SCREEN) - adot = MediumDot(self.graph_origin+3*RIGHT).set_color(PINK) - epline1 = DashedVMobject(Line(self.graph_origin+1*LEFT+2.5*UP, self.graph_origin+4*RIGHT+2.5*UP)) - epline2 = DashedVMobject(Line(self.graph_origin+1*LEFT+1.7*UP, self.graph_origin+4*RIGHT+1.7*UP)) - epline3 = DashedVMobject(Line(self.graph_origin+3.5*RIGHT+0.5*DOWN, self.graph_origin+3.5*RIGHT+2.5*UP)) - epline4 = DashedVMobject(Line(self.graph_origin+2.5*RIGHT+0.5*DOWN, self.graph_origin+2.5*RIGHT+2.5*UP)) - Lline = Line(self.graph_origin+2.1*UP, self.graph_origin+3*RIGHT+2.1*UP).set_color(GREEN_SCREEN) - aline = Line(self.graph_origin+3*RIGHT, self.graph_origin+3*RIGHT+2.1*UP).set_color(PINK) - vertical_rectangle = Rectangle(width = 1, height = 0.8, color = PINK, fill_opacity = 0.5, fill_color = LIGHT_PINK).move_to(self.graph_origin+3*RIGHT+2.1*UP) - horizontal_rectangle = Rectangle(width = 1, height = 0.8, color = GREEN_SCREEN, fill_opacity = 0.5, fill_color = GREEN).move_to(self.graph_origin+3*RIGHT+2.1*UP) - vec1 = Line(self.graph_origin+2.5*UP, self.graph_origin+2.1*UP) - vec2 = Line(self.graph_origin+2.1*UP, self.graph_origin+1.7*UP) - vec3 = Line(self.graph_origin+2.5*RIGHT, self.graph_origin+3*RIGHT) - vec4 = Line(self.graph_origin+3*RIGHT, self.graph_origin+3.5*RIGHT) - brace1 = Brace(vec1, LEFT) - brace2 = Brace(vec2, LEFT) - brace3 = Brace(vec3, DOWN) - brace4 = Brace(vec4, DOWN) - br1text = brace1.get_text(r"$\epsilon$").next_to(brace1, LEFT) - br2text = brace2.get_text(r"$\epsilon$").next_to(brace2, LEFT) - br3text = brace3.get_text(r"$\delta$").next_to(brace3, DOWN) - br4text = brace4.get_text(r"$\delta$").next_to(brace4, DOWN) - epgrp = VGroup(epline1, epline2, Ldot, adot, Lline, aline, epline4, epline3) - recgrp = VGroup(vertical_rectangle, horizontal_rectangle) - epbrgrp = VGroup(brace1, brace2, br1text, br2text) - delbrgrp = VGroup(brace3, brace4, br3text, br4text) - self.setup_axes() - graph_1 = self.get_graph(lambda x :0.1*(x+1)**2 +0.5, x_min = -5, x_max = 5) - graph_2 = self.get_graph(lambda x : 0.1*(x+1)**2 +0.5, x_min = 2.5, x_max = 3.5, color = YELLOW_A) - graph_2.shift(2.5*LEFT) - self.play(ShowCreation(graph_1)) - self.wait(2) - self.play(ShowCreation(epgrp), ShowCreation(horizontal_rectangle), ShowCreation(vertical_rectangle)) - self.wait(2) - self.play(ShowCreation(epbrgrp)) - self.play(ShowCreation(delbrgrp)) - self.wait(2) - self.play(FadeOut(recgrp)) - self.wait(2) - for i in range(0,1): - self.play(ApplyMethod(graph_2.shift, 2.5*RIGHT)) - self.wait(1) - self.play(ApplyMethod(graph_2.shift, 1.7*DOWN)) - self.play(ApplyMethod(graph_2.shift, 1.7*UP)) - self.wait(1) - self.play(ApplyMethod(graph_2.shift, 2.5*LEFT)) - self.play(ApplyMethod(graph_2.shift, 2.5*RIGHT)) - self.wait(1) - self.play(ApplyMethod(graph_2.shift, 1.7*DOWN)) - self.play(ApplyMethod(graph_2.shift, 1.7*UP)) - self.wait(1) - self.play(ApplyMethod(graph_2.shift, 2.5*LEFT)) - self.wait() |