def construct(self):
    self.force_skipping()
    self.setup_axes()
    graph = self.graph_sigmoid_trajectory_function()
    origin = self.coords_to_point(0, 0)
    self.introduce_graph(graph, origin)
    self.comment_on_slope(graph, origin)
    self.revert_to_original_skipping_status()
    self.show_velocity_graph()
def construct(self):
    self.force_skipping()
    self.setup_axes()
    graph = self.graph_sigmoid_trajectory_function()
    origin = self.coords_to_point(0, 0)
    self.introduce_graph(graph, origin)
    self.comment_on_slope(graph, origin)
    self.revert_to_original_skipping_status()
    self.show_velocity_graph()