demand:
1. Only when the mouse moves over an area of a province on the map will the information of this area be displayed (such as Zhongshan, Guangdong, and the information that needs to be displayed only when it is moved to Zhongshan)
problem description:
1. To achieve this effect, only the echarts map scatter bubble chart can, but the background color of the bubble chart can not be changed gradually, so it is found that the background color of the map can not be changed gradually, and the color customization of each province is different at most, but it is also found that the color customization of each province is also based on the data, and the corresponding color
question: < br 1 > can be configured only if there is data. Can the map bubble chart and the background color of the map change gradually? If so, what should I do?
2. If it cannot be changed gradually, is it possible that the color of each province is different by relying on data?