线性组转成节点图
源数据如下：
id a1 a2 a3 a4
1 北京市 照明工业 专门用途灯 37
2 北京市 照明工业 气体放电灯 7
18 北京市 电子器件 集成电路 13
19 北京市 电子器件 场效应管 8
21 河南省 仪器仪表 流量仪表 6
21 河南省 仪器仪表 压力仪表 6
转成存储状态：
北京
照明工业
专门用途灯
37
气体放电灯
7
电子器件
集成电路
13
场效应管
8
河南省
仪器仪表
流量仪表
6
压力仪表
6
/**
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
