CAShapLayer,CADisplaylink
License: MIT License
三角函数：假设 y = Asin（ωx+φ）+ C
A 表示振幅，也就是使用这个变量来调整波浪的最大的高度 ω 与周期相关，周期 T = 2 x pi / ω 即这个变量用来调整同宽度内显示的波浪的数量 φ 表示波浪横向的偏移，也就是使用这个变量来调整波浪的流动 C 表示波浪纵向偏移的位置。
如果你的三角函数还给了敬爱的老师，我在网上大概找了一下比较详细的教程可以参考下：
详细过程请参考简书：【iOS】绘画波浪篇
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.
