Delete elementary_area.py

1 files changed, 0 insertions, 130 deletions

diff --git a/FSF-2020/integrals-of-multivariable-functions/elementary_area.py b/FSF-2020/integrals-of-multivariable-functions/elementary_area.py
deleted file mode 100644
index 0ca96fe..0000000
--- a/FSF-2020/integrals-of-multivariable-functions/elementary_area.py
+++ /dev/null
@@ -1,130 +0,0 @@
-from manimlib.imports import *
-
-class AreaUnderCurve(GraphScene):
-    CONFIG = {
-        "x_min" : 0,
-        "x_max" : 2,
-        "y_min" : 0,
-        "y_max" : 2, 
-        "x_tick_frequency" : 1,
-        "y_tick_frequency" : 1,
-     #   "x_labeled_nums": list(np.arange(0,3)),
-      #  "y_labeled_nums": list(np.arange(0 ,3)),
-        "x_axis_width": 6,
-        "y_axis_height": 6,
-        "graph_origin": ORIGIN+3.5*LEFT+3.5*DOWN,    
-    }
-
-    def construct(self):
-        X = self.x_axis_width/(self.x_max- self.x_min)
-        Y = self.y_axis_height/(self.y_max- self.y_min)
-        self.X=X ;self.Y=Y 
-        self.setup_axes(animate=False)
-        
-        caption=TextMobject("The elementary area in ").to_edge(UP)
-        rect_text=TextMobject("Cartesian Coordinates").next_to(caption,DOWN,)
-        polar_text=TextMobject("Polar Coordinates").next_to(caption,DOWN,) 
-        
-        self.add(caption)
-        self.play(Write(rect_text))
-        self.get_rect_element()
-    #    self.play(Write(polar_text))
-        self.play(ReplacementTransform(rect_text,polar_text),
-          FadeOut(VGroup(self.dydx,self.rect_brace_gr)))
-        self.get_polar_element()
-        
-        
-        
-    def get_rect_element(self):
-        rect=Rectangle(height=2, width=3,fill_color=BLUE_D, fill_opacity=1, color=BLUE_D).scale(.75).move_to(self.graph_origin+(RIGHT*self.X+UP*self.Y))
-        dx_brace=Brace(rect, DOWN, buff = SMALL_BUFF)
-        dx_label=dx_brace.get_text("$dx$", buff = SMALL_BUFF)
-        dx_brace_gr=VGroup(dx_brace,dx_label)
-        
-        dy_brace=Brace(rect,RIGHT, buff = SMALL_BUFF)
-        dy_label=dy_brace.get_text("$dy$", buff = SMALL_BUFF)
-        dy_brace_gr=VGroup(dy_brace,dy_label)
-        
-        brace_gr=VGroup(dx_brace_gr,dy_brace_gr)
-        
-        dydx=TextMobject("$dxdy$",color=BLACK).next_to(rect,IN)
-
-        self.play(FadeIn(rect))
-        self.play(GrowFromCenter(brace_gr))
-        self.play(GrowFromCenter(dydx))
-                 
-        self.rect=rect
-        self.rect_brace_gr=brace_gr
-        self.dydx=dydx
-        self.wait(2)
-  
-        
-    def  get_polar_element(self):
-        X=self.X ;Y=self.Y 
-        theta1=25*DEGREES
-        dtheta=TAU/12
-        r_in=1.3*X ; r_out=1.9*X
-        
-        arc=AnnularSector(
-        arc_center=self.graph_origin,
-        inner_radius=r_in,
-        outer_radius=r_out ,
-        angle= dtheta,
-        start_angle= theta1,
-        fill_opacity= 1,
-        stroke_width= 0,
-        color= BLUE_D, 
-        )
-        
-        
-    # # #getting braces
-        r_in_theta1=self.graph_origin+r_in*(np.cos(theta1)*RIGHT+np.sin(theta1)*UP)
-        dr_line=Line(r_in_theta1,r_in_theta1+RIGHT*(r_out-r_in))
-        dr_brace=Brace(dr_line, DOWN, buff = SMALL_BUFF).rotate(theta1, about_point=r_in_theta1)
-        dr_label=dr_brace.get_text("$dr$", buff = SMALL_BUFF)
-        dr_brace_gr=VGroup(dr_brace,dr_label)
-        
-        theta2=theta1+dtheta
-        r_out_theta2=self.graph_origin+r_out*(np.cos(theta2)*RIGHT+np.sin(theta2)*UP)
-        rdt_line=Line(r_out_theta2,r_out_theta2+DOWN*(r_out*dtheta))
-        rdt_brace=Brace(rdt_line, RIGHT, buff = MED_SMALL_BUFF).rotate(theta2-(dtheta/2), about_point=r_out_theta2)
-        rdt_label=rdt_brace.get_text("$rd\\theta$",buff = SMALL_BUFF)
-        rdt_brace_gr=VGroup(rdt_brace,rdt_label)
-   
-   #getting label r and dtheta 
-        r1=DashedLine(self.graph_origin,r_in_theta1).set_color(RED)
-        r2=DashedLine(self.graph_origin,r_out_theta2).set_color(RED)   
-        r_brace=Brace(r1, DOWN, buff = SMALL_BUFF).rotate(theta1, about_point=self.graph_origin)
-        r_label=r_brace.get_text("$r$", buff = SMALL_BUFF)
-        r_brace_gr=VGroup(r_brace,r_label)
-        
-        dtheta_arc=Arc(
-        arc_center=self.graph_origin,
-        radius=.5*X,
-        angle= dtheta,
-        start_angle=  theta1,
-        )
-        dtheta_arc_label=TextMobject("$d\\theta$").move_to(.99*dtheta_arc.get_corner(UR))
-        dtheta_label=VGroup(dtheta_arc,dtheta_arc_label)
-        
-        
-        rdrdt=TextMobject("$rdrd\\theta$",color=BLACK).next_to(arc,IN)
-        self.play(ReplacementTransform(self.rect,arc))
-        self.wait()
-        self.play(ShowCreation(r1),ShowCreation(r2))
-        self.play(ShowCreation(r_brace_gr),Write(dtheta_label))
-        self.wait()
-        self.play(GrowFromCenter(rdt_brace_gr))
-        self.wait(.5)
-        self.play(GrowFromCenter(dr_brace_gr))
-        self.wait(.5)
-        self.play(GrowFromCenter(rdrdt))
-        
-        self.wait(2)
-        
-        
-        
-        
-#uploaded by Somnath Pandit.FSF2020_Double_Integral        
-        
-