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55 lines
1.3 KiB
55 lines
1.3 KiB
3 months ago
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from manim import *
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class GraphAreaPlot(Scene):
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def construct(self):
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ax = Axes(
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x_range=[0, 5],
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y_range=[0, 6],
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x_axis_config={"numbers_to_include": [2, 3]},
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tips=False,
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)
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labels = ax.get_axis_labels()
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curve_1 = ax.plot(
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lambda x: 4 *
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x -
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x ** 2,
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x_range=[
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0,
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4],
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color=BLUE_C)
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curve_2 = ax.plot(
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lambda x: 0.8 * x ** 2 - 3 * x + 4,
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x_range=[0, 4],
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color=GREEN_B,
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)
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line_1 = ax.get_vertical_line(
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ax.input_to_graph_point(
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2, curve_1), color=YELLOW)
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line_2 = ax.get_vertical_line(ax.i2gp(3, curve_1), color=YELLOW)
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riemann_area = ax.get_riemann_rectangles(
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curve_1,
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x_range=[
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0.3,
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0.6],
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dx=0.03,
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color=BLUE,
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fill_opacity=0.5)
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area = ax.get_area(
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curve_2, [
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2, 3], bounded_graph=curve_1, color=GREY, opacity=0.5)
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self.add(
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ax,
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labels,
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curve_1,
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curve_2,
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line_1,
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line_2,
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riemann_area,
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area)
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