def from_shapefile(cls, shapefile, icol='ii', jcol='jj'):
"""
Build a ModelGrid from a shapefile of *nodes*.
Parameters
----------
outputfile : str
The name of the shapefile of the grid *nodes*.
icol, jcol : str, optional
The names of the columns in the shapefile containing the
I/J index of the nodes.
Returns
-------
ModelGrid
"""
df = iotools.readGridShapefile(shapefile, icol=icol, jcol=jcol)
return cls.from_dataframes(df['easting'], df['northing'])
def test_read_cellfile(self):
result_df = iotools.readGridShapefile(self.cell_file)
pdtest.assert_frame_equal(result_df, self.known_df)
def test_read_pointfile(self):
result_df = iotools.readGridShapefile(self.point_file, othercols=self.ocols)
pdtest.assert_frame_equal(result_df, self.known_df)
