Python 趋势线封装

[zqilao]

import matplotlib.pyplot as plt
import datetime

def draw_line(list_name,list_data,title1,label1):
    figure = plt.figure()
    plt.rcParams['font.sans-serif'] = ['SimHei']  # 显示中文标签
    plt.rcParams['axes.unicode_minus'] = False  # 这两行需要手动设置
    ax1 = figure.add_subplot(1, 1, 1)
    ax1.plot(list_name, list_data, '-o', label=label1)
    ax1.legend()
    # ax1.set_xticklabels(list_name, rotation=60)
    ax1.set_title(title1 + '\n' + str(datetime.date.today()))
    ax1.grid(True)
    plt.show()


if __name__ == '__main__':
    list_name1 = [1,2,3,4,5,6,7]
    list_data1 = [1,2,3,4,5,6,7]
    title1 = '标题'
    label1 = '数据名称'

    draw_line(list_name1,list_data1,title1,label1)