Function reference • tidyterra

tibble methods

Methods from {tibble} implemented for Spat* objects.

as_tibble(<SpatRaster>) as_tibble(<SpatVector>): Coerce a Spat* object to data frames

dplyr methods

Methods from {dplyr} implemented for Spat* objects.

Rows

Verbs that principally operate on rows.

arrange(<SpatVector>): Order SpatVectors using column values

distinct(<SpatVector>): Keep distinct/unique rows and geometries of SpatVector objects

filter(<SpatRaster>) filter(<SpatVector>): Subset cells/geometries of Spat* objects

slice(<SpatRaster>) slice(<SpatVector>) slice_head(<SpatRaster>) slice_head(<SpatVector>) slice_tail(<SpatRaster>) slice_tail(<SpatVector>) slice_min(<SpatRaster>) slice_min(<SpatVector>) slice_max(<SpatRaster>) slice_max(<SpatVector>) slice_sample(<SpatRaster>) slice_sample(<SpatVector>) slice_rows() slice_cols() slice_colrows(): Subset cells/rows/columns/geometries using their positions

Columns

Verbs that principally operate on columns.

glimpse(<SpatRaster>) glimpse(<SpatVector>): Get a glimpse of your Spat* objects

mutate(<SpatRaster>) mutate(<SpatVector>) transmute(<SpatRaster>) transmute(<SpatVector>): Create, modify, and delete cell values/layers/attributes of Spat* objects

pull(<SpatRaster>) pull(<SpatVector>): Extract a single layer/attribute

relocate(<SpatRaster>) relocate(<SpatVector>): Change layer/attribute order

rename(<SpatRaster>) rename_with(<SpatRaster>) rename(<SpatVector>) rename_with(<SpatVector>): Rename layers/attributes

select(<SpatRaster>) select(<SpatVector>): Subset layers/attributes of Spat* objects

Groups

Verbs that principally operate on groups of rows.

count(<SpatVector>) tally(<SpatVector>): Count the observations in each SpatVector group

group_by(<SpatVector>) ungroup(<SpatVector>): Group a SpatVector by one or more variables

rowwise(<SpatVector>): Group SpatVector by rows

summarise(<SpatVector>) summarize(<SpatVector>): Summarise each group of a SpatVector down to one geometry

Spat* and Data frames

Verbs that principally operate on pairs of Spat* and data frames.

bind_spat_cols(): Bind multiple SpatVectors and data frames by column

bind_spat_rows(): Bind multiple SpatVectors and data frames by row

semi_join(<SpatVector>) anti_join(<SpatVector>): Filtering joins for SpatVectors

inner_join(<SpatVector>) left_join(<SpatVector>) right_join(<SpatVector>) full_join(<SpatVector>): Mutating joins for SpatVectors

tidyr methods

Methods from {tidyr} implemented for Spat* objects.

Missing values

Tools for converting between implicit (absent rows) and explicit (NA) missing values, and for handling explicit NAs.

drop_na(<SpatVector>): Drop attributes of SpatVector objects containing missing values

replace_na(<SpatRaster>) replace_na(<SpatVector>): Replace NAs with specified values

ggplot2 methods

Methods from {ggplot2} implemented for Spat* objects.

autoplot(<SpatRaster>) autoplot(<SpatVector>): Create a complete ggplot for Spat* objects

fortify(<SpatRaster>) fortify(<SpatVector>): Fortify Spat* Objects

ggplot2 utils

Geoms

Create {ggplot2} layers for Spat* objects.

geom_spatraster() stat_spatraster(): Visualise SpatRaster objects

geom_spatraster_rgb(): Visualise SpatRaster objects as images

geom_spatraster_contour() geom_spatraster_contour_filled(): Plot SpatRaster contours

geom_spatvector() geom_spatvector_label() geom_spatvector_text() stat_spatvector(): Visualise SpatVector objects

Scales

Gradient colour schemes, palettes and hypsometric tints.

scale_fill_coltab() scale_colour_coltab() get_coltab_pal(): Discrete scales based in the color table of a SpatRaster

scale_fill_cross_blended_d() scale_colour_cross_blended_d() scale_fill_cross_blended_c() scale_colour_cross_blended_c() scale_fill_cross_blended_b() scale_colour_cross_blended_b() cross_blended.colors() scale_fill_cross_blended_tint_d() scale_colour_cross_blended_tint_d() scale_fill_cross_blended_tint_c() scale_colour_cross_blended_tint_c() scale_fill_cross_blended_tint_b() scale_colour_cross_blended_tint_b() cross_blended.colors2(): Cross blended Hypsometric Tints scales

scale_fill_hypso_d() scale_colour_hypso_d() scale_fill_hypso_c() scale_colour_hypso_c() scale_fill_hypso_b() scale_colour_hypso_b() hypso.colors() scale_fill_hypso_tint_d() scale_colour_hypso_tint_d() scale_fill_hypso_tint_c() scale_colour_hypso_tint_c() scale_fill_hypso_tint_b() scale_colour_hypso_tint_b() hypso.colors2(): Gradient scales for representing hypsometry and bathymetry

scale_fill_terrain_d() scale_colour_terrain_d() scale_fill_terrain_c() scale_colour_terrain_c() scale_fill_terrain_b() scale_colour_terrain_b(): Terrain colour scales from grDevices

scale_fill_whitebox_d() scale_colour_whitebox_d() scale_fill_whitebox_c() scale_colour_whitebox_c() scale_fill_whitebox_b() scale_colour_whitebox_b() whitebox.colors(): Gradient scales from WhiteboxTools color schemes

scale_fill_wiki_d() scale_colour_wiki_d() scale_fill_wiki_c() scale_colour_wiki_c() scale_fill_wiki_b() scale_colour_wiki_b() wiki.colors(): Gradient scales from Wikipedia color schemes

Helpers

Additional set of functions provided by {tidyterra}.

Coercing objects

Convert Spat* to other type of objects or create SpatRasters from tibbles.

as_coordinates(): Get cell number, row and column from a SpatRaster

as_sf(): Coerce a SpatVector to a sf object

as_spatraster(): Coerce a data frame to SpatRaster

as_spatvector(): Method for coercing objects to to SpatVector

as_tibble(<SpatRaster>) as_tibble(<SpatVector>): Coerce a Spat* object to data frames

fortify(<SpatRaster>) fortify(<SpatVector>): Fortify Spat* Objects

Other helpers

compare_spatrasters(): Compare attributes of two SpatRasters

is_regular_grid(): Check if x and y positions conforms a regular grid

pull_crs(): Extract CRS on WKT format

Built in data

cross_blended_hypsometric_tints_db: Cross-blended Hypsometric Tints

hypsometric_tints_db: Hypsometric palettes database

volcano2: Updated Topographic Information on Auckland's Maungawhau Volcano

About the package

tidyterra tidyterra-package: tidyterra: 'tidyverse' Methods and 'ggplot2' Helpers for 'terra' Objects