Rotating drawing of a line

scene.py

@@ -0,0 +1,44 @@
+import numpy as np
+from manim import *
+from scipy.integrate import solve_ivp
+
+
+def lorenz_system(t, state, sigma=10, rho=28, beta=8 / 3):
+    x, y, z = state
+    dxdt = sigma * (y - x)
+    dydt = x * (rho - z) - y
+    dzdt = x * y - beta * z
+    return [dxdt, dydt, dzdt]
+
+
+def ode_solution_points(function, state0, time, dt=0.01):
+    solution = solve_ivp(
+        function, t_span=(0, time), y0=state0, t_eval=np.arange(0, time, dt)
+    )
+    return solution.y.T
+
+
+class LorenzAttractor(ThreeDScene):
+    def construct(self):
+        self.set_camera_orientation(phi=5 * PI / 12, theta=-6 * PI / 12)
+        self.begin_ambient_camera_rotation(rate=0.2)
+        axes = ThreeDAxes(
+            x_range=(-50, 50, 5),
+            y_range=(-50, 50, 5),
+            z_range=(0, 50, 5),
+            x_length=16,
+            y_length=16,
+            z_length=8,
+        )
+        # axes.set_width(FRAME_WIDTH)
+        axes.center()
+        self.add(axes)
+
+        state0 = [10, 10, 10]
+        points = ode_solution_points(
+            lorenz_system, state0, time=32.4, dt=0.005
+        )
+
+        curve = VMobject().set_points_as_corners(axes.c2p(points[100:]))
+        curve.set_stroke(GREEN)
+        self.play(Create(curve, run_time=31.4, rate_func=linear))