owl-frontend issues

build(deps): bump highcharts from 5.0.15 to 8.2.0

Bumps [highcharts](https://github.com/highcharts/highcharts-dist) from 5.0.15 to 8.2.0. Commits See full diff in compare view Maintainer changes This version was pushed to npm by torsteinhonsi, a new releaser for highcharts since your...

dependabot[bot]

dependencies

在所有的图形中都添加平均值，最大值，最小值，和最后一个值

![image](https://user-images.githubusercontent.com/8000832/54810783-ee2f7f00-4cc1-11e9-8136-f9794f723aca.png) ![image](https://user-images.githubusercontent.com/8000832/54810872-21720e00-4cc2-11e9-890f-c7546a059ea5.png)

liuts

有遇到过这个问题嘛？

2

![image](https://user-images.githubusercontent.com/28803269/39905829-e7d94a12-5511-11e8-9b60-303c1eebb7ad.png) ![image](https://user-images.githubusercontent.com/28803269/39905879-4d2e7da6-5512-11e8-9b49-70c442b20910.png) ![image](https://user-images.githubusercontent.com/28803269/39905856-1b1e31ee-5512-11e8-8e49-983babd93af7.png)

shunchuan