折线图

class HeatDiagramPlot(Scene):
    def construct(self):
        ax = Axes(
            x_range=[0, 40, 5],
            y_range=[-8, 32, 5],
            x_length=9,
            y_length=6,
            x_axis_config={"numbers_to_include": np.arange(0, 40, 5)},
            y_axis_config={"numbers_to_include": np.arange(-5, 34, 5)},
            tips=False,
        )
        labels = ax.get_axis_labels(
            x_label=Tex("$\Delta Q$"), y_label=Tex("T[$^\circ C$]")
        )

        x_vals = [0, 8, 38, 39]
        y_vals = [20, 0, 0, -5]
        graph = ax.plot_line_graph(x_values=x_vals, y_values=y_vals)

        self.play(Create(ax), Create(labels))
        self.play(Create(graph, run_time=3))

关键词：LinePlot line