如何在与国家/地区R传单对应的地图多边形上指定弹出窗口

I am trying to write a script that would allow people to click on a country then a popup would appear and show the country's name and corresponding value. I have successfully created the map and the boundaries of each country, however when you click on, for example Russia, the popup would show India. Below is a simplified version of the script:I am trying to write a script that would allow