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jupyter筆記本防止劇情出現在類初始化上

[英]jupyter notebook prevent plot from showing up on class initialization

如果我寫以下課程:

from matplotlib import pyplot as plt
import numpy as np

class FigureShowingUp:

    def __init__(self):
        self.fig, self.ax = plt.subplots(ncols=1, figsize=(8,6))

    def make_plot(self):
        x = np.linspace(0, 1)
        y = np.random.normal(loc=0, scale=1, size=len(x))
        self.ax.scatter(x,y)

並將其導入筆記本,例如:

from test_fig_class import FigureShowingUp
test = FigureShowingUp()

該圖總是在初始化時顯示。 我該如何預防呢?

我不太用筆記本,但是想必您必須關閉交互式繪圖:

from matplotlib import pyplot as plt; plt.ioff()

然后在繪制繪圖后顯示該圖:

def make_plot(self):
    x = np.linspace(0, 1)
    y = np.random.normal(loc=0, scale=1, size=len(x))
    self.ax.scatter(x,y)
    plt.show()

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