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我希望能夠點擊IPython GUI中生成的兩個按鈕,然後在同一個圖上生成總共6個點。但是,現在單擊這兩個按鈕不會創建6個點,而只會創建由第一個按鈕進行點擊的圖形。我究竟做錯了什麼?爲什麼這些函數不能一起繪製同一個圖形?
import matplotlib.pyplot as plt
from matplotlib.patches import Rectangle
from ipywidgets.widgets import Button
from IPython.display import display
class Test(object):
def __init__(self):
self.figure = plt.figure()
self.ax = self.figure.gca()
self.button = Button(description = "Draw new points.")
display(self.button)
self.button.on_click(self.button_clicked)
self.button2 = Button(description = "Draw more points.")
display(self.button2)
self.button2.on_click(self.button_clicked2)
def button_clicked(self, event):
self.ax.scatter([1,2,8], [6,5,4])
self.figure.canvas.draw()
plt.show()
def button_clicked2(self, event):
self.ax.scatter([1,0,5], [3,8,3])
self.figure.canvas.draw()
plt.show()
test = Test()