flopy/docs/flopy_method_dependencies.md

Additional dependencies to use optional FloPy helper methods are listed below.

Method	Python Package
.PlotMapView() in flopy.plot	matplotlib >= 1.4
.PlotCrossSection() in flopy.plot	matplotlib >= 1.4
.plot()	matplotlib >= 1.4
.plot_shapefile()	matplotlib >= 1.4 and Pyshp >= 1.2
.to_shapefile()	Pyshp >= 1.2
.export(*.shp)	Pyshp >= 1.2
.export(*.nc)	netcdf4 >= 1.1, and python-dateutil >= 2.4
.export(*.tif)	rasterio
.export(*.asc) in flopy.utils.reference SpatialReference class	scipy.ndimage
.interpolate() in flopy.utils.reference SpatialReference class	scipy.interpolate
.interpolate() in flopy.mf6.utils.reference StructuredSpatialReference class	scipy.interpolate
._parse_units_from_proj4() in flopy.utils.reference SpatialReference class	pyproj
.get_dataframes() in flopy.utils.mflistfile ListBudget class	pandas >= 0.15
.get_dataframes() in flopy.utils.observationfile ObsFiles class	pandas >= 0.15
.get_dataframes() in flopy.utils.sfroutputfile ModflowSfr2 class	pandas >= 0.15
.get_dataframes() in flopy.utils.util_list MfList class	pandas >= 0.15
.get_dataframes() in flopy.utils.zonebud ZoneBudget class	pandas >= 0.15
.pivot_keyarray() in flopy.mf6.utils.arrayutils AdvancedPackageUtil class	pandas >= 0.15
._get_vertices() in flopy.mf6.utils.binaryfile_utils MFOutputRequester class	pandas >= 0.15
.get_dataframe() in flopy.mf6.utils.mfobservation Observations class	pandas >= 0.15
.df() in flopy.modflow.mfsfr2 SfrFile class	pandas >= 0.15
.time_coverage() in flopy.export.metadata acc class - used if available	pandas >= 0.15
.loadtxt() in flopy.utils.flopyio - used if available	pandas >= 0.15
.generate_classes() in flopy.mf6.utils	pymake
.intersect() in flopy.discretization.VertexGrid	matplotlib >= 1.4
GridIntersect() in flopy.utils.gridintersect	shapely
GridIntersect().plot_polygon() in flopy.utils.gridintersect	shapely and descartes
Raster() in flopy.utils.Raster	rasterio, affine, and scipy
Raster().sample_polygon() in flopy.utils.Raster	shapely
Raster().crop() in flopy.utils.Raster	shapely
.array_at_verts() in flopy.discretization.structuredgrid StructuredGrid class	scipy.interpolate