I m 试图在“国家彩色”的“世界地图”中绘制一个世界地图,相对数字变量而言
原文：I m trying to produce a world map in R Studio with country colour fill relative to a numeric variable

Problematic World Map I am trying to create in R Studio a world map where each country which I have data for (not every country) is filled in with a colour on a gradual scale relative to that country ...