问Python Windrose图例标签

EN

    def get_labels(labels, decimal_places=1):
        _decimal_places = str(decimal_places)

        fmt = (
            "[%." + _decimal_places + "f " +
            ": %0." + _decimal_places + "f"
        )

        if labels is None:
            labels = np.copy(self._info['bins'])
            if locale.getlocale()[0] in ['fr_FR']:
                fmt += '['
            else:
                fmt += ')'
            labels = [fmt % (labels[i], labels[i + 1])
                for i in range(len(labels) - 1)]
        else:
            if len(labels) != len(self._info['bins']) -1 :
                print("ERROR")
            labels = labels

        return labels


    kwargs.pop('handles', None)

    decimal_places = kwargs.pop('decimal_places', 1)
    labels = kwargs.pop('labels', None)

    handles = get_handles()
    labels = get_labels(labels, decimal_places)
    self.legend_ = mpl.legend.Legend(self, handles, labels, loc, **kwargs)
    return self.legend_