版本：2.1.8
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/bar.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/chord.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/eventRiver.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/force.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/funnel.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/gauge.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/k.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/line.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/map.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/pie.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/radar.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/chart/scatter.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/echarts-all.js
- https://cdn.bootcdn.net/ajax/libs/echarts/2.1.8/echarts.js