I marked two groups very close points on GeoListPlot and hoping to control PointSize to avoid overlap. Should I how to do it?
a={{24.9954,121.304},{25.0603,121.202},{24.9528,121.204},{24.9528,121.204},{24.8639,121.216},{24.9001,121.039},{24.9001,121.039},{24.7406,121.089},{24.8056,120.972},{24.697,120.899},{24.5653,120.82},{24.9533,121.222},{25.0355,121.083},{24.9868,121.309}};
b={{24.9001,121.039},{24.8056,120.972},{24.9528,121.204},{24.9948,121.32},{24.9533,121.222},{25.0603,121.202},{24.697,120.899},{24.5653,120.82},{25.0355,121.083},{24.8639,121.216},{24.7406,121.089}};
GeoListPlot[{GeoPosition@a,GeoPosition@b},PlotLegends->Placed[{"A","B"},Bottom],PlotStyle->PointSize[0.01]]