# Index of new symbols in 2.37

### D

gwy_data_field_fill_voids, function in grains
gwy_data_field_filter_slope, function in filters
gwy_data_field_fit_facet_plane, function in level
gwy_data_field_mark_extrema, function in grains
gwy_data_field_otsu_threshold, function in grains
gwy_data_field_waterpour, function in grains

### G

gwy_grain_values_get_grain_value_by_symbol, function in GwyGrainValue