.. _vandg: ******************************************************************************** van der Grinten (I) ******************************************************************************** .. image:: ./images/vandg.png :scale: 50% :alt: van der Grinten (I) Parameters ################################################################################ .. note:: All parameters are optional for the projection. .. include:: ../options/lon_0.rst .. include:: ../options/R.rst .. include:: ../options/x_0.rst .. include:: ../options/y_0.rst