# Non-Interactive Spatial Tools for Raster Processing and Visualization

## Documentation for package ‘ursa’ version 3.11.4

- DESCRIPTION file.
- Package NEWS.

## Help Pages

A B C D E F G H I L M N O P Q R S T U V W Z misc

ursa-package | Overview

## -- A --

about | Overview
aggregate.ursaRaster | Zonal statistics for raster maps
allocate | Rasterization of point data into grid cells
as.array.ursaRaster | Export raster object to multidimensional array
as.data.frame.ursaGrid | Spatial parameters of raster images.
as.data.frame.ursaRaster | Convert raster image to a data frame
as.integer | Transform values to type integer
as.integer.ursaRaster | Transform values to type integer
as.list.ursaRaster | List of raster images.
as.matrix.ursaRaster | Convert raster image to a matrix
as.Raster | Coercion to package 'raster' objects
as.Raster.list | Coercion to package 'raster' objects
as.Raster.NULL | Coercion to package 'raster' objects
as.Raster.ursaBrick | Coercion to package 'raster' objects
as.Raster.ursaRaster | Coercion to package 'raster' objects
as.raster.ursaRaster | Export raster object to a colored representation.
as.Raster.ursaStack | Coercion to package 'raster' objects
as.table | Frequency of unique values
as.table.ursaRaster | Frequency of unique values
as.ursa | Create raster image from R objects or GDAL raster files.
Assign | assign values to the portion of raster images
as_stars | Raster coercion to ''stars''
as_ursa | Create raster image from R objects or GDAL raster files.

## -- B --

bandname | Band names for raster image.
bandname<- | Band names for raster image.
band_blank | Does any band contain no information?
band_max | Extract certain statistics of each band.
band_mean | Extract certain statistics of each band.
band_min | Extract certain statistics of each band.
band_n | Extract certain statistics of each band.
band_nNA | Extract certain statistics of each band.
band_quantile | Extract certain statistics of each band.
band_sd | Extract certain statistics of each band.
band_stat | Computes statistics for each band of raster.
band_sum | Extract certain statistics of each band.

## -- C --

c.ursaRaster | Combine bands into raster brick.
chunk_band | Get indices for partial image reading/writing
chunk_expand | Get indices for partial image reading/writing
chunk_line | Get indices for partial image reading/writing
class-ursaCategory | Values of raster images.
class-ursaColorTable | Color Tables of raster images.
class-ursaConnection | Connection of raster objects.
class-ursaCRS | Coordinate Reference System (CRS) for raster images.
class-ursaGrid | Spatial parameters of raster images.
class-ursaNumeric | Values of raster images.
class-ursaRaster | Definition of 'ursaRaster' class.
class-ursaStack | List of raster images.
class-ursaValue | Values of raster images.
close.ursaProgressBar | Progress bar
close.ursaRaster | Close connections for files with data
close_envi | Close connections for files with data
colorize | Create color table
commonGeneric | Some generic functions for 'ursaRaster' class.
Complex.ursaRaster | Group Generic Functions for raster image
compose_close | Finish plotting
compose_coastline | Add coastline to the image panel.
compose_design | Organize multi-panel layout with images and color bars.
compose_graticule | Add latitude/longitude or metric grid to the image panel.
compose_legend | Plot colorbars or marginal texts.
compose_open | Start displaying
compose_panel | Plot raster images and decorations on the multipanel layout.
compose_plot | Plot layout of images and color bars.
compress | Reduce and restore dimenstions for sparse data matrix
consistent_grid | Extract and assign spatial parameters of raster images.
coord_cr | Get value and coordinates from location
coord_xy | Get value and coordinates from location
create_envi | Create ENVI or GDAL files on disk
create_gdal | Create ENVI or GDAL files on disk
cubehelix | Generate "cubehelix" palette.

## -- D --

decompress | Reduce and restore dimenstions for sparse data matrix
diff.ursaRaster | Some generic functions for 'ursaRaster' class.
dim.ursaGrid | Spatial parameters of raster images.
dim.ursaRaster | Dimension of multiband raster image
dim<-.ursaRaster | Dimension of multiband raster image
discolor | Destroy color table for raster images.
display | Plot raster image(s) in the PNG format.
display_brick | Plot multi-band homogenous raster image in the PNG format.
display_hetero | Plot multi-band heterogenous raster images in the PNG format.
display_homo | Plot multi-band homogenous raster image in the PNG format.
display_rgb | Plot RGB (RGBA) color composition in the PNG format.
display_stack | Plot multi-band heterogenous raster images in the PNG format.
duplicated.ursaRaster | Some generic functions for 'ursaRaster' class.

## -- E --

envi_copy | ENVI File Manipulation
envi_exists | ENVI File Manipulation
envi_list | ENVI File Manipulation
envi_remove | ENVI File Manipulation
envi_rename | ENVI File Manipulation
Extract | Extract portion of raster images

## -- F --

focal_extrem | Extremal spatial filter for image
focal_max | Extremal spatial filter for image
focal_mean | Low-pass spatial filter for image.
focal_median | Median spatial filter for image
focal_min | Extremal spatial filter for image
focal_special | Custom spatial filtering for image

## -- G --

get_earthdata | Retrive data from Global Imagery Browse Services (GIBS) using API for Developers
glance | Command line utility for spatial view of raster or vector GIS file.
global_max | Extract certains statistics for whole image
global_mean | Extract certains statistics for whole image
global_median | Extract certains statistics for whole image
global_min | Extract certains statistics for whole image
global_n | Extract certains statistics for whole image
global_nNA | Extract certains statistics for whole image
global_quantile | Extract certains statistics for whole image
global_range | Extract certains statistics for whole image
global_sd | Extract certains statistics for whole image
global_sum | Extract certains statistics for whole image
groupGeneric | Group Generic Functions for raster image
groupGeneric.ursaRaster | Group Generic Functions for raster image

## -- H --

head.ursaRaster | Extract first and last bands of raster image
hist.ursaRaster | Histogram of raster image
histogram | Histogram of raster image

## -- I --

ignorevalue | Extract and assign 'nodata' value of raster images.
ignorevalue<- | Extract and assign 'nodata' value of raster images.
image.ursaRaster | Simple display of raster images
index | Overview
is.infinite.ursaRaster | 'No data' values for raster images.
is.na.ursaRaster | 'No data' values for raster images.
is.na<-.ursaRaster | 'No data' values for raster images.
is.nan.ursaRaster | 'No data' values for raster images.
is.ursa | Definition of 'ursaRaster' class.
is_spatial | Wrapper functions for manipulation with non-raster spatial objects
is_spatial_lines | Wrapper functions for manipulation with non-raster spatial objects
is_spatial_points | Wrapper functions for manipulation with non-raster spatial objects
is_spatial_polygons | Wrapper functions for manipulation with non-raster spatial objects
is_ursa | Definition of 'ursaRaster' class.

## -- L --

legend_align | Align caption position for legend
legend_colorbar | Plot colorbar
legend_mtext | Write marginal text
length.ursaRaster | Get number of bands of raster image.
local_all | Create single-band raster using statistics of multi-bands raster.
local_any | Create single-band raster using statistics of multi-bands raster.
local_length | Create single-band raster using statistics of multi-bands raster.
local_max | Create single-band raster using statistics of multi-bands raster.
local_mean | Create single-band raster using statistics of multi-bands raster.
local_median | Create single-band raster using statistics of multi-bands raster.
local_min | Create single-band raster using statistics of multi-bands raster.
local_quantile | Create single-band raster using statistics of multi-bands raster.
local_sd | Create single-band raster using statistics of multi-bands raster.
local_stat | Bundle of statistics, which is applied to each cell of multi-band image.
local_sum | Create single-band raster using statistics of multi-bands raster.
local_var | Create single-band raster using statistics of multi-bands raster.

## -- M --

Math.ursaRaster | Group Generic Functions for raster image
mean.ursaRaster | Create single-band raster using statistics of multi-bands raster.
median.ursaRaster | Create single-band raster using statistics of multi-bands raster.

## -- N --

na.omit.ursaRaster | Drop bands which don't have data.
names.ursaColorTable | Color Tables of raster images.
names.ursaRaster | Band names for raster image.
names<-.ursaColorTable | Color Tables of raster images.
names<-.ursaRaster | Band names for raster image.
nband | Get number of bands of raster image.

## -- O --

open_envi | open_envi file
open_gdal | Open GDAL file
Ops.ursaRaster | Group Generic Functions for raster image

## -- P --

palettize | Create color table
panel_abline | Add graphical elements to the image panel
panel_annotation | Add label or annotation to the image panel.
panel_box | Add graphical elements to the image panel
panel_coastline | Add coastline to the image panel.
panel_contour | Add colored contour to the image panel
panel_decor | Add auxiliary elements to the plotting panel.
panel_graticule | Add latitude/longitude or metric grid to the image panel.
panel_lines | Add graphical elements to the image panel
panel_new | Start plotting on the new image panel
panel_plot | Add graphical elements to the image panel
panel_points | Add graphical elements to the image panel
panel_polygon | Add graphical elements to the image panel
panel_raster | Add raster to the image panel
panel_scalebar | Add scale bar to the image panel
panel_segments | Add graphical elements to the image panel
panel_shading | Shaded overlay by image mask
panel_text | Add graphical elements to the image panel
pixelsize | The actual size of each grid cell with considerable distortion in area of map projection.
plot.ursaRaster | Simple display of raster images
polygonize | Raster to vector (polygon) conversion.
print.ursaCategory | Values of raster images.
print.ursaColorTable | Color Tables of raster images.
print.ursaConnection | Connection of raster objects.
print.ursaCRS | Coordinate Reference System (CRS) for raster images.
print.ursaGrid | Spatial parameters of raster images.
print.ursaNumeric | Values of raster images.
print.ursaRaster | Definition of 'ursaRaster' class.

## -- Q --

quantile.ursaRaster | Create single-band raster using statistics of multi-bands raster.

## -- R --

read_envi | Read ENVI .hdr Labelled Raster file to memory
read_gdal | Read GDAL supported raster files.
reclass | Reclassify specific values of image
regrid | Change raster image resolution and extent
rep | Replicate bands of raster image.
rep.ursaRaster | Replicate bands of raster image.
Replace | assign values to the portion of raster images

## -- S --

seek.ursaConnection | Connection of raster objects.
seq.ursaGrid | Sequence Generation for raster image and coordinate grid
seq.ursaRaster | Sequence Generation for raster image and coordinate grid
series | Extract first and last bands of raster image
session_bbox | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_cellsize | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_crs | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_dim | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_grid | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_pngviewer | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_proj | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_proj4 | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_tempdir | Get and set sessional parameters for grid, CRS, external software for open PNG files.
session_use_experimental_functions | Get and set sessional parameters for grid, CRS, external software for open PNG files.
setUrsaProgressBar | Progress bar
sort | Sort multiband raster by band names.
sort.ursaRaster | Sort multiband raster by band names.
spatial_area | Wrapper functions for manipulation with non-raster spatial objects
spatial_basename | Wrapper functions for manipulation with non-raster spatial objects
spatial_bbox | Wrapper functions for manipulation with non-raster spatial objects
spatial_bbox<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_bind | Wrapper functions for manipulation with non-raster spatial objects
spatial_buffer | Wrapper functions for manipulation with non-raster spatial objects
spatial_centroid | Wrapper functions for manipulation with non-raster spatial objects
spatial_colnames | Wrapper functions for manipulation with non-raster spatial objects
spatial_colnames<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_coordinates | Wrapper functions for manipulation with non-raster spatial objects
spatial_count | Wrapper functions for manipulation with non-raster spatial objects
spatial_crop | Wrapper functions for manipulation with non-raster spatial objects
spatial_crs | Wrapper functions for manipulation with non-raster spatial objects
spatial_crs<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_data | Wrapper functions for manipulation with non-raster spatial objects
spatial_data<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_difference | Wrapper functions for manipulation with non-raster spatial objects
spatial_dim | Wrapper functions for manipulation with non-raster spatial objects
spatial_dir | Wrapper functions for manipulation with non-raster spatial objects
spatial_engine | Wrapper functions for manipulation with non-raster spatial objects
spatial_fields | Wrapper functions for manipulation with non-raster spatial objects
spatial_fields<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_filelist | Wrapper functions for manipulation with non-raster spatial objects
spatial_geometry | Wrapper functions for manipulation with non-raster spatial objects
spatial_geometry<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_geotype | Wrapper functions for manipulation with non-raster spatial objects
spatial_grid | Wrapper functions for manipulation with non-raster spatial objects
spatial_intersection | Wrapper functions for manipulation with non-raster spatial objects
spatial_length | Wrapper functions for manipulation with non-raster spatial objects
spatial_levelsplit | Drops spatial object with overlapped geometry to spatial object with non-overlapped geometry.
spatial_ncol | Wrapper functions for manipulation with non-raster spatial objects
spatial_nrow | Wrapper functions for manipulation with non-raster spatial objects
spatial_pattern | Wrapper functions for manipulation with non-raster spatial objects
spatial_proj | Wrapper functions for manipulation with non-raster spatial objects
spatial_proj4 | Wrapper functions for manipulation with non-raster spatial objects
spatial_proj4<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_proj<- | Wrapper functions for manipulation with non-raster spatial objects
spatial_read | Wrapper functions for reading spatial objects.
spatial_shape | Wrapper functions for manipulation with non-raster spatial objects
spatial_symdifference | Wrapper functions for manipulation with non-raster spatial objects
spatial_transform | Wrapper functions for manipulation with non-raster spatial objects
spatial_trim | Wrapper functions for manipulation with non-raster spatial objects
spatial_union | Wrapper functions for manipulation with non-raster spatial objects
spatial_valid | Wrapper functions for manipulation with non-raster spatial objects
spatial_write | Wrapper functions for writing spatial objects.
str.ursaCRS | Coordinate Reference System (CRS) for raster images.
str.ursaGrid | Spatial parameters of raster images.
str.ursaRaster | Definition of 'ursaRaster' class.
Subset | Extract portion of raster images
summary.ursaCategory | Summary of raster image.
summary.ursaNumeric | Summary of raster image.
Summary.ursaRaster | Group Generic Functions for raster image
summary.ursaRaster | Summary of raster image.

## -- T --

tail.ursaRaster | Extract first and last bands of raster image
temporal_interpolate | Fill gaps across bands using moving mean window
temporal_mean | Smooth value across bands using moving mean window
trackline | Create segmented line from points' sequence

## -- U --

unlist.ursaStack | List of raster images.
update_coastline | Add coastline to the image panel.
ursa | Get and set properties of raster image.
ursa<- | Get and set properties of raster image.
ursaLayout | Organize multi-panel layout with images and color bars.
ursaProgressBar | Progress bar
ursaStack | List of raster images.
ursa_apply | List of raster images.
ursa_bbox | Extract and assign spatial parameters of raster images.
ursa_blank | Does any band contain no information?
ursa_brick | List of raster images.
ursa_cache | Cache management of ursa package
ursa_color | Color Tables of raster images.
ursa_colorindex | Color Tables of raster images.
ursa_colortable | Color Tables of raster images.
ursa_colortable<- | Color Tables of raster images.
ursa_columns | Extract and assign spatial parameters of raster images.
ursa_crop | Crop 'no data' margins.
ursa_crs | Extract and assign projection of raster images.
ursa_crs<- | Extract and assign projection of raster images.
ursa_dummy | Generate raster image for examples.
ursa_exists | ENVI File Manipulation
ursa_extent | Extract and assign spatial parameters of raster images.
ursa_grid | Extract and assign spatial parameters of raster images.
ursa_grid<- | Extract and assign spatial parameters of raster images.
ursa_hist | Histogram of raster image
ursa_info | Print metadata for raster image.
ursa_lines | Extract and assign spatial parameters of raster images.
ursa_ncol | Extract and assign spatial parameters of raster images.
ursa_new | Create raster image in memory
ursa_nodata | Extract and assign 'nodata' value of raster images.
ursa_nodata<- | Extract and assign 'nodata' value of raster images.
ursa_nrow | Extract and assign spatial parameters of raster images.
ursa_open | Open GDAL file
ursa_proj | Extract and assign projection of raster images.
ursa_proj4 | Extract and assign projection of raster images.
ursa_proj4<- | Extract and assign projection of raster images.
ursa_proj<- | Extract and assign projection of raster images.
ursa_read | Read GDAL supported raster files.
ursa_rows | Extract and assign spatial parameters of raster images.
ursa_samples | Extract and assign spatial parameters of raster images.
ursa_seqc | Sequence Generation for raster image and coordinate grid
ursa_seqr | Sequence Generation for raster image and coordinate grid
ursa_seqx | Sequence Generation for raster image and coordinate grid
ursa_seqy | Sequence Generation for raster image and coordinate grid
ursa_stack | List of raster images.
ursa_table | Frequency of unique values
ursa_value | Values of raster images.
ursa_value<- | Values of raster images.
ursa_write | Write raster image to GDAL file(s)
ursula | Overview

## -- V --

value_cr | Get value and coordinates from location
value_ll | Get value and coordinates from location
value_xy | Get value and coordinates from location

## -- W --

whiteboxing | Wrapper to WhiteboxTools
write_envi | Write raster image to ENVI .hdr Labelled Raster file.
write_gdal | Write raster image to GDAL file(s)

## -- Z --

zonal_stat | Zonal statistics for raster maps

## -- misc --

.as.array | Export raster object to multidimensional array
.as.data.frame | Convert raster image to a data frame
.average | Create single-band raster using statistics of multi-bands raster.
.compose_close | Finish plotting
.compose_coastline | Add coastline to the image panel.
.compose_graticule | Add latitude/longitude or metric grid to the image panel.
.glance | Command line utility for spatial view of raster or vector GIS file.
.legend_colorbar | Plot colorbar
.legend_mtext | Write marginal text
.panel_annotation | Add label or annotation to the image panel.
.panel_coastline | Add coastline to the image panel.
.panel_graticule | Add latitude/longitude or metric grid to the image panel.
.panel_new | Start plotting on the new image panel
.panel_raster | Add raster to the image panel
.panel_scalebar | Add scale bar to the image panel
.regrid | Change raster image resolution and extent
[.ursaColorTable | Color Tables of raster images.
[.ursaRaster | Extract portion of raster images
[<- | assign values to the portion of raster images
[<-.ursaRaster | assign values to the portion of raster images
[[.ursaRaster | Convert raster image to a matrix