如何从终端输出python图形?
问题描述:
我对Python很新。刚刚在Ubuntu 15.04上安装了它。现在我正试图从终端输出一个抛物线。据我了解,我不能在终端上输出任何图形,所以我怎样才能看到图形?如何从终端输出python图形?
我所做的: sudo apt-get install python-numpy python-scipy python-matplotlib
我的代码是
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)
它不显示错误,当我做python parabola.py
但没有输出:(