【python】pyecharts使用

pyecharts 使用直方图

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @File    : my_bar.py
# @Author  : huifer
# @Date    : 2018/8/19
from pyecharts import *
import random


class MyBar(Bar):
    """直方图"""

    def __init__(self, title, subhead=""):
        """

        :param title: 主标题
        :param subhead: 副标题
        """
        self.bar = Bar(title, subhead)

    def simple_broken_bar_diagram(self, x_name, x, y_data, filename, is_create, is_stacking=False):
        """
        根据已知数据进行直接输出图像
        :param x_name:  x轴名称list()
        :param x:       x轴数据list()
        :param y_data:  y轴数据list()
        :param filename: 文件名
        :param is_create: 是否输出文件
        :param is_stacking: 是否堆叠显示
        :return:
        """
        style = dict(
            xaxis_max=len(x),
            yaxis_max=max(max(y_data)) + max(max(y_data)) * 0.2,
            is_datazoom_show=False,
            datazoom_type='both',
            xaxis_interval=0,
            xaxis_rotate=30,
            yaxis_rotate=30,
            mark_line=["min", "max"],
            mark_point=["average"],
        )
        if is_stacking:
            style['is_stack'] = True
        for i in range(len(y_data)):
            self.bar.add(x_name[i], x, y_data[i], **style)
        if is_create:
            # self.bar.render("{}.pdf".format(filename), "{}.html".format(filename))
            self.bar.render("{}.html".format(filename))

    def broadcast_map(self, bar_dict, filename):
        """
        根据 bar 键值对
        :param bar_dict:
        :param filename:
        :return:
        """
        time_line = Timeline(is_auto_play=True, timeline_bottom=0)
        for k, v in bar_dict.items():
            time_line.add(v, k)
        time_line.render("{}.html".format(filename))


if __name__ == '__main__':
    bar1 = MyBar("主标题", "副标题")
    x = ['Java', 'C', 'C++', 'Python']
    data_2018 = [1, 2, 3, 4]
    data_2013 = [2, 1, 4, 7]
    asd = [data_2013, data_2018]
    bar1.simple_broken_bar_diagram(x=x, x_name=['2013', '2018'], y_data=asd, filename="bar1", is_create=True)
    #
    bar2 = MyBar("主标题", "副标题")
    attr = ["{}月".format(i) for i in range(1, 13)]
    v1 = [random.randint(1, 40) for _ in range(12)]
    v2 = [random.randint(1, 40) for _ in range(12)]
    v = [v1, v2]
    bar2.simple_broken_bar_diagram(x_name=['增加', '减少'], x=attr, y_data=v, filename='bar2', is_create=True,
                                   is_stacking=False)

    #
    bar3 = MyBar("主标题", "副标题")
    attr = ["{}月".format(i) for i in range(1, 13)]
    v1 = [random.randint(1, 40) for _ in range(12)]
    v2 = [random.randint(1, 20) for _ in range(12)]
    v = [v1, v2]
    bar3.simple_broken_bar_diagram(x_name=['增加', '减少'], x=attr, y_data=v, filename='bar2', is_create=True,
                                   is_stacking=False)

    bar4 = MyBar("主标题", "副标题")
    bar_all = {
        "a1": bar2.bar,
        "a2": bar3.bar
    }
    bar4.broadcast_map(bar_dict=bar_all, filename="轮播图")