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我對Python很新。剛剛在Ubuntu 15.04上安裝了它。現在我正試圖從終端輸出一個拋物線。據我瞭解,我不能在終端上輸出任何圖形,所以我怎樣才能看到圖形?如何從終端輸出python圖形?
我所做的: sudo apt-get install python-numpy python-scipy python-matplotlib
我的代碼是
import matplotlib.pyplot as plt
import numpy as np
# create 1000 equally spaced points between -10 and 10
x = np.linspace(-10, 10, 1000)
# calculate the y value for each element of the x vector
y = x**2 + 2*x + 2
fig, ax = plt.subplots()
ax.plot(x, y)
它不顯示錯誤,當我做python parabola.py
但沒有輸出:(