版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/angular-chartist.js/4.3.4/angular-chartist.js
- https://cdn.bootcdn.net/ajax/libs/angular-chartist.js/4.3.4/angular-chartist.js.map
- https://cdn.bootcdn.net/ajax/libs/angular-chartist.js/4.3.4/angular-chartist.min.js