一.用默认设置绘制折线图 import matplotlib.pyplot as plt x_values=list(range(11)) #x轴的数字是0到10这11个整数 y_values=[x**2 for x in x_values] #y轴的数字是x轴数字的平方 plt.plot(x_values,y_values,c='green') #用plot函数绘制折线图,线条颜色设置为绿色 plt.title('Squares',fontsize=24) #设置图表标题和标题字号 plt.t…
no display name and no $DISPLAY environment variable ============================ @Neil's answer is one (perfectly valid!) way of doing it, but you can also simply call matplotlib.use('Agg') before importing matplotlib.pyplot, and then continue as no…