利用pyecharts对JSON数据进行可视化操作

由于pyecharts背后封装的js库，会涉及到数据类型转化。它暂时要求输入数据必须是python的基础数据类型，比如字符串，列表，字典，而不能是序列这样的数据类型。因此序列输入量需要事先被转化为list等基础数据类型才能被pyecharts支持。

本文以下列Json数据为例，读取Json文件，并提取指定数据，利用pyecharts作可视化展示。

[{"_id": {"$oid": "5aa77041be9b0338dc1faab4"},"title": "意尔康男鞋2018春季新款英伦真皮商务休闲皮鞋青年男士皮鞋子男潮","url": "http://detail.tmall.com/item.htm?id=562121114807&ns=1&abbucket=9","price": "269.00","location": "浙江 丽水","sales": "1583人付款","nick": "意尔康皮鞋旗舰店","itemid": "562121114807","info": {"上市年份季节": "2018年春季","货号": "8142ZR90254W","销售渠道类型": "商场同款(线上线下都销售)","鞋垫材质": "PU","品牌": "YEARCON/意尔康","鞋头款式": "圆头","闭合方式": "松紧带","鞋底材质": "塑胶","鞋面材质": "头层牛皮（除牛反绒）","真皮材质工艺": "纳帕纹","鞋面内里材质": "PU","鞋制作工艺": "注压鞋","跟底款式": "平跟","图案": "纯色","风格": "商务","细分风格": "商务休闲","场合": "日常","季节": "春秋","颜色分类": "黑色土黄","尺码": "383940414243","款式": "商务休闲鞋","功能": "轻质","适用对象": "青年（18-40周岁）","低帮鞋品名": "商务休闲鞋"}},{"_id": {"$oid": "5aa77042be9b0338dc1faab5"},"title": "意尔康旗舰店官方店男鞋春秋真皮爸爸鞋中老年人商务休闲皮鞋子男","url": "http://detail.tmall.com/item.htm?id=545941839337&ns=1&abbucket=9","price": "199.00","location": "浙江 丽水","sales": "1607人付款","nick": "意尔康皮鞋旗舰店","itemid": "545941839337","info": {"上市年份季节": "2017年秋季","货号": "7341ZL97655W","销售渠道类型": "商场同款(线上线下都销售)","鞋垫材质": "二层猪皮","鞋跟高": "低跟(1-3cm)","品牌": "YEARCON/意尔康","鞋头款式": "圆头","闭合方式": "套脚","鞋底材质": "塑胶","鞋面材质": "头层牛皮（除牛反绒）","真皮材质工艺": "修面皮","鞋面内里材质": "二层猪皮","鞋制作工艺": "注压鞋","跟底款式": "平跟","图案": "纯色","流行元素": "金属","风格": "商务","细分风格": "商务休闲","场合": "办公室","季节": "夏季","颜色分类": "黑色棕色黑色加绒版棕色加绒版黑色镂空棕色镂空","尺码": "38394041424344","款式": "商务休闲鞋","功能": "轻质","适用对象": "青年（18-40周岁）中年（40-60周岁）老年（60周岁以上）","低帮鞋品名": "商务休闲鞋"}},{"_id": {"$oid": "5aa77042be9b0338dc1faab6"},"title": "2017新款正品意尔康男鞋男士商务正装皮鞋透气真皮系带尖头办公室","url": "http://item.taobao.com/item.htm?id=563340844728&ns=1&abbucket=9#detail","price": "148.00","location": "浙江 温州","sales": "248人付款","nick": "吸引力xl","itemid": "563340844728","info": {"鞋垫材质": "二层猪皮","鞋跟高": "平跟(小于等于1cm)","品牌": "YEARCON/意尔康","鞋头款式": "尖头","闭合方式": "系带","鞋底材质": "橡胶","鞋面材质": "头层牛皮（除牛反绒）","鞋面内里材质": "二层猪皮","鞋制作工艺": "胶粘鞋","跟底款式": "平跟","图案": "纯色","流行元素": "车缝线","风格": "商务","细分风格": "商务正装","场合": "办公室","季节": "春秋","颜色分类": "黑色","尺码": "38 39 40 41 42 43 44","款式": "德比鞋（正装皮鞋）","功能": "透气","适用对象": "青年（18-40周岁） 中年（40-60周岁）"}},{"_id": {"$oid": "5aa77042be9b0338dc1faab7"},"title": "皮鞋男正品意尔康休闲商务真皮一脚蹬爸爸鞋春季新款圆头透气男鞋","url": "http://item.taobao.com/item.htm?id=561684297836&ns=1&abbucket=9#detail","price": "158.00","location": "浙江 温州","sales": "195人付款","nick": "乙方乙方88888","itemid": "561684297836","info": {"货号": "883053","鞋垫材质": "头层猪皮","鞋跟高": "平跟(小于等于1cm)","品牌": "YEARCON/意尔康","鞋头款式": "圆头","闭合方式": "套脚","鞋底材质": "橡胶","鞋面材质": "头层牛皮（除牛反绒）","真皮材质工艺": "漆皮","鞋面内里材质": "头层猪皮","鞋制作工艺": "注压鞋","跟底款式": "平跟","图案": "纯色","流行元素": "素面","风格": "商务","细分风格": "商务休闲","场合": "日常","季节": "冬季","颜色分类": "黑色真皮 棕色真皮 黑色加绒真皮 棕色加绒真皮","尺码": "37 38 39 40 41 42 43 44","款式": "商务休闲鞋","功能": "透气","适用对象": "青年（18-40周岁） 中年（40-60周岁）"}},{"_id": {"$oid": "5aa77042be9b0338dc1faab8"},"title": "意尔康男鞋2018春季真皮套脚休闲鞋潮流新款舒适一脚蹬单鞋皮鞋","url": "http://detail.tmall.com/item.htm?id=555004335522&ns=1&abbucket=9","price": "279.00","location": "浙江 丽水","sales": "37人付款","nick": "意尔康男鞋旗舰店","itemid": "555004335522","info": {"上市年份季节": "2017年秋季","货号": "7511ZE97187W","销售渠道类型": "商场同款(线上线下都销售)","鞋垫材质": "二层猪皮","鞋跟高": "平跟(小于等于1cm)","品牌": "YEARCON/意尔康","鞋头款式": "圆头","闭合方式": "套脚","鞋底材质": "橡胶","鞋面材质": "头层牛皮（除牛反绒）","真皮材质工艺": "修面皮","鞋面内里材质": "布","鞋制作工艺": "胶粘鞋","跟底款式": "平跟","图案": "纯色","流行元素": "车缝线","风格": "休闲","细分风格": "日常休闲","场合": "日常","季节": "春秋","颜色分类": "黑色单鞋土黄单鞋","尺码": "383940414243","款式": "休闲皮鞋","功能": "耐磨","适用对象": "青年（18-40周岁）","低帮鞋品名": "休闲皮鞋"}}
]

代码段：

import pandas as pd
import jsonfrom pyecharts import options as opts
from pyecharts.charts import Barwith open(r'D:\data\shoes1.json', 'r', encoding='gbk') as f:data = json.load(f)df = pd.DataFrame.from_dict(pd.json_normalize(data), orient='columns')
p0 = df.groupby("info.款式").size().sort_values(ascending=False)# 通过pyecharts绘图
bar = Bar()
bar.add_xaxis(p0.index.tolist())
bar.add_yaxis("商家A", p0.tolist())
bar.set_global_opts(title_opts=opts.TitleOpts(title="某商场销售情况"), toolbox_opts=opts.ToolboxOpts())
bar.render("D:\data\pictures\款式.html")

输出结果：

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