Merge pull request #65 from stayaryan/patch-11

Create rierect2.py

1 files changed, 31 insertions, 0 deletions

diff --git a/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect2.py b/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect2.py
new file mode 100644
index 0000000..e300250
--- /dev/null
+++ b/FSF-2020/calculus/intro-to-calculus/riemannintegrals/rierect2.py
@@ -0,0 +1,31 @@
+from manimlib.imports import *
+class rierect2(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 = 0.1, 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)