# Operations

Operations on `SpatialData` objects.

```{eval-rst}
.. module:: spatialdata

.. autofunction:: bounding_box_query
.. autofunction:: polygon_query
.. autofunction:: get_values
.. autofunction:: get_element_instances
.. autofunction:: get_extent
.. autofunction:: get_centroids
.. autofunction:: join_spatialelement_table
.. autofunction:: match_element_to_table
.. autofunction:: match_table_to_element
.. autofunction:: match_sdata_to_table
.. autofunction:: filter_by_table_query
.. autofunction:: concatenate
.. autofunction:: transform
.. autofunction:: rasterize
.. autofunction:: rasterize_bins
.. autofunction:: rasterize_bins_link_table_to_labels
.. autofunction:: to_circles
.. autofunction:: to_polygons
.. autofunction:: aggregate
.. autofunction:: map_raster
.. autofunction:: unpad_raster
.. autofunction:: relabel_sequential
.. autofunction:: are_extents_equal
.. autofunction:: deepcopy
.. autofunction:: get_pyramid_levels
.. autofunction:: sanitize_name
.. autofunction:: sanitize_table
```