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| -rw-r--r-- | FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect3.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect3.py b/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect3.py new file mode 100644 index 0000000..3542358 --- /dev/null +++ b/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect3.py @@ -0,0 +1,31 @@ +from manimlib.imports import * +class rierect3(GraphScene): + CONFIG = { + "y_max" : 6, + "y_min" : 0, + "x_max" : 4, + "x_min" : 0, + "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": 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): + self.setup_axes() + graph1 = self.get_graph(lambda x : (0.1*(1.5*x+1)**2 +0.5), x_min = 0, x_max = 4) + minlim = self.get_vertical_line_to_graph(1,graph1,DashedLine, color = PINK) + maxlim = self.get_vertical_line_to_graph(3,graph1,DashedLine,color = PINK) + x1 = TexMobject(r"{x}_{1}").next_to(minlim, DOWN) + x2 = TexMobject(r"{x}_{2}").next_to(maxlim, DOWN) + rie1 = self.get_riemann_rectangles(graph1, x_min = 1, x_max = 3, dx = 0.01, input_sample_type = "left", fill_opacity = 1, start_color = YELLOW, end_color = YELLOW) + #rie2 = self.get_riemann_rectangles(graph1, x_min = 1, x_max = 3, dx = 0.01, input_sample_type = "right", fill_opacity = 0.5, start_color = PINK, end_color = LIGHT_PINK) + group = VGroup(graph1, minlim, maxlim, x1, x2, rie1) + self.play(ShowCreation(group)) + self.wait(1.5) |