Using Echarts in the springboot project to realize data discount visualization

1. Background:

The project is almost done. I started to maintain and code some small functions. The homepage needs to visualize the relevant data. I chose Baidu's Echarts.

2. Solution:

1: Edit interface (controller)

2: Realize service and serviceimpl

 3: return object VO

 4: Implement mapper

 5 implement xml

 3. Summary:

In the future, data visualization will become more and more common in our work, please give it a try