我还是曾经那个少年, 没有一丝丝改变, 天马行空的想象, 没有一丁点儿实现...... 其源代码如下: import matplotlib.pyplot as plt import numpy as np plt.rcParams['font.sans-serif'] = ['Microsoft YaHei']#显示中文 plt.figure(1)x = [x for x in range(1, 11)] y1 = [y1+y1 for y1 in range(1, 11)] y2 = [y2*y2 for y2 in range(1, 11)] print(y1) plt.plot(x, y1, color="r", ) plt.plot(x, y2) plt.title("折线图") plt.legend(["加法", "乘方"], loc='lower right') plt.xlabel("x轴标题") plt.ylabel("y轴标题") plt.show() (用了pycharm以后,可以直接复制粘贴过来了) 4、文本 import matplotlib.pyplot as plt import numpy as np plt.rcParams['font.sans-serif'] = ['Microsoft YaHei']#显示中文 plt.figure(1) x = [x for x in range(1, 11)] y1 = [y1+y1 for y1 in range(1, 11)] y2 = [y2*y2 for y2 in range(1, 11)] print(y1) plt.plot(x, y1, color="r", ) plt.plot(x, y2) plt.title("折线图") plt.text(4, 60, r'这个点是(4,60)') plt.plot(4, 60, '*', color='r') plt.text(5, 70, r'这个点是(5,70)') plt.plot(5, 70, '*', color='r') plt.show() |
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来自: pythonjava学习 > 《matplotlib》