我有数据:
x = [10,24,23,23,3]
y = [12,2,3,4,2]
我想用 matplotlib.lines.Line2D(xdata, ydata)
绘制它.我试过:
import matplotlib.lines
matplotlib.lines.Line2D(x, y)
但是我该如何显示这条线呢?
最佳答案
您应该将线添加到绘图中,然后显示它:
In [13]: import matplotlib.pyplot as plt
In [15]: from matplotlib.lines import Line2D
In [16]: fig = plt.figure()
In [17]: ax = fig.add_subplot(111)
In [18]: x = [10,24,23,23,3]
In [19]: y = [12,2,3,4,2]
In [20]: line = Line2D(x, y)
In [21]: ax.add_line(line)
Out[21]: <matplotlib.lines.Line2D at 0x7f4c10732f60>
In [22]: ax.set_xlim(min(x), max(x))
Out[22]: (3, 24)
In [23]: ax.set_ylim(min(y), max(y))
Out[23]: (2, 12)
In [24]: plt.show()
结果:
关于python - 使用 Line2D 在 matplotlib 中绘制线条,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28688210/