plotting.py 文件源码

def hexbin(self, x, y, C=None, reduce_C_function=None, gridsize=None,
               **kwds):
        """
        Hexbin plot

        .. versionadded:: 0.17.0

        Parameters
        ----------
        x, y : label or position, optional
            Coordinates for each point.
        C : label or position, optional
            The value at each `(x, y)` point.
        reduce_C_function : callable, optional
            Function of one argument that reduces all the values in a bin to
            a single number (e.g. `mean`, `max`, `sum`, `std`).
        gridsize : int, optional
            Number of bins.
        **kwds : optional
            Keyword arguments to pass on to :py:meth:`pandas.DataFrame.plot`.

        Returns
        -------
        axes : matplotlib.AxesSubplot or np.array of them
        """
        if reduce_C_function is not None:
            kwds['reduce_C_function'] = reduce_C_function
        if gridsize is not None:
            kwds['gridsize'] = gridsize
        return self(kind='hexbin', x=x, y=y, C=C, **kwds)