python 中怎么怎么画1/x的图像答:!coding:utf-8import matplotlib.pyplot as pltimport numpy as npplt.rcParams['font.size'] = 14fig = plt.figure(figsize=(8,8))ax = fig.add_subplot(111)plt.plot([-10,10],[0,0],'gray',':')plt.plot([0,0],[-10,10],'gray',':')x1 = np.arange(-10,0,0.1)y1 =...
Python使用matplotlib绘图,如何在绘图结果上显示每个点的坐标答:import matplotlib.pyplot as plt import randomx1 = list(range(10))y1 = [random.randint(0,10) for i in range(10)] plt.plot(x1, y1, color='r',markerfacecolor='blue',marker='o') for a, b in zip(x1, y1): plt.text(a, b, (a,b),ha='center', va='bottom...
python画折线图答:#支持中文mpl.rcParams['font.sans-serif'] = ['SimHei']names = ['5', '10', '15', '20', '25']x = range(len(names))y = [0.855, 0.84, 0.835, 0.815, 0.81]y1=[0.86,0.85,0.853,0.849,0.83]#plt.plot(x, y, 'ro-')#plt.plot(x,...