Matplotlib：在 X/Y 坐标处添加单个点
要在 Matplotlib 图中的特定 X/Y 坐标处添加单个点，你可以使用 ax.plot() 配合单个 X/Y 对和 marker='o'：
plot_single_dot.py
ax.plot(x_tangent, y_tangent, marker='o', color='blue', markersize=10)Check out similar posts by category:
MatPlotLib, Python
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