这个怎么样?
step = 0.2to_bin = lambda x: np.floor(x / step) * stepdf["latbin"] = df.Latitude.map(to_bin)df["lonbin"] = df.Longitude.map(to_bin)groups = df.groupby(("latbin", "lonbin"))
这个怎么样?
step = 0.2to_bin = lambda x: np.floor(x / step) * stepdf["latbin"] = df.Latitude.map(to_bin)df["lonbin"] = df.Longitude.map(to_bin)groups = df.groupby(("latbin", "lonbin"))