如何根据pyqtgraph中的GPS坐标绘制图形？

I have a data set which contains latitude and longitude.(These are car racing data ) I like to draw a map in pyqtgrapgh based on this coordinates and then interact with it. The problem is I cannot find the proper way to draw the map with the current pyqtgrapgh api. (or maybe I am missing something). Does anybody know how can I draw the map with pyqtgraph?I have a data set which contains latitude and l