diff options
Diffstat (limited to 'FSF-2020/calculus/intro-to-calculus/introderivative/derivative1.py')
-rw-r--r-- | FSF-2020/calculus/intro-to-calculus/introderivative/derivative1.py | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/FSF-2020/calculus/intro-to-calculus/introderivative/derivative1.py b/FSF-2020/calculus/intro-to-calculus/introderivative/derivative1.py deleted file mode 100644 index 79a6fc6..0000000 --- a/FSF-2020/calculus/intro-to-calculus/introderivative/derivative1.py +++ /dev/null @@ -1,55 +0,0 @@ -from manimlib.imports import * -class derivative1(GraphScene, Scene): - def setup(self): - GraphScene.setup(self) - CONFIG = { - "y_max" : 4, - "y_min" : -2, - "x_max" : 4, - "x_min" : -2, - "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+4*LEFT, - "x_labeled_nums": list(range(-2,5)), - "y_labeled_nums": list(range(-2,5)), - "x_axis_label":"$x$", - "y_axis_label":r"$f(x)=y= 3-\frac { 3 }{ 2 } x$", - "x_axis_width": 5, - "y_axis_height": 5, - } - def construct(self): - #XTD = self.x_axis_width/(self.x_max - self.x_min) - #YTD = self.y_axis_height/(self.y_max - self.y_min) - - text1 = TextMobject("") - text2 = TexMobject("{y}_{2}-{y}_{1}") - text2 = TexMobject("{x}_{2}-{x}_{1}") - text3 = TexMobject(r"m\quad =\frac { { y }_{ 2 }-{ y }_{ 1 } }{ { x }_{ 2 }-{ x }_{ 1 } }").move_to(np.array([3,0,0])) - text4 = TexMobject(r"m\quad =\frac { 3 }{ -2 }").move_to(np.array([3,0,0])) - text5 = TexMobject(r"m\quad =\quad -1.5").move_to(np.array([3,0,0])) - self.setup_axes() - graph_1 = self.get_graph(lambda x : 3-1.5*x, color = GREEN_SCREEN, x_min = -1, x_max = 3) - graph_2 = self.get_graph(lambda x : 3.1-1.5*x, color = ORANGE, x_min = 0, x_max = 2) - dot1 = Dot() - dot2 = SmallDot(self.graph_origin+1.7*RIGHT, color = PINK) - dot3 = SmallDot(self.graph_origin+2.5*UP, color = RED_B) - vec1 = Vector(2.5*DOWN, color = PINK).shift(self.graph_origin+2.5*UP) - vec2 = Vector(1.7*RIGHT, color = RED_B).shift(self.graph_origin) - brace1 = Brace(vec1, LEFT) - brace2 = Brace(vec2, DOWN) - br1text = brace1.get_text(r"${y}_{2}-{y}_{1}$").next_to(brace1, LEFT) - br2text = brace2.get_text(r"${x}_{2}-{x}_{1}$").next_to(brace2, DOWN) - self.play(ShowCreation(graph_1), ShowCreation(dot2), ShowCreation(dot3)) - self.play(MoveAlongPath(dot1, graph_2), ShowCreation(vec1), ShowCreation(vec2), run_time = 3) - self.wait(1) - self.play(ShowCreation(brace1), ShowCreation(brace2)) - self.play(ShowCreation(br1text), ShowCreation(br2text)) - self.wait(2) - self.play(GrowFromCenter(text3)) - self.wait(2.5) - self.play(ReplacementTransform(text3, text4)) - self.wait(2) - self.play(ReplacementTransform(text4, text5)) - self.wait(2) |