osm-randomize-coord.py 文件源码

def replace_coord(self, coordfile):
        """
        Replace the coordinates with the data from the given
        coordinate file.
        """
        try:
            coord_new = np.loadtxt(coordfile)
        except ValueError:
            coord_new = np.loadtxt(coordfile, delimiter=",")
        ra_new = coord_new[:, 0]
        dec_new = coord_new[:, 1]
        if self.number != len(ra_new):
            raise RuntimeError("invalid coordinate file: %s" % coordfile)
        self.ra = ra_new
        self.dec = dec_new
        print("Replaced coordinates")