When echarts draws a map, how does the trigger condition change?

use echarts to draw a map with the coordinate points of each province on the map. Hover the mouse over the coordinate point will be marked.
I want to change this trigger mode, how to change it.
is when the mouse hovers over the province region, triggering the tag to appear.
the province region can be triggered when the province coordinate point is not added, but if you add the coordinate point, it becomes the coordinate point trigger.
what I want to achieve is that when there are coordinate points, the hover area can be marked

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Mar.16,2021
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