Package index • gdalraster

Package overview

gdalraster gdalraster-package: Bindings to the GDAL API

Exposed C++ classes

GDALAlg-class Rcpp_GDALAlg Rcpp_GDALAlg-class GDALAlg: Class encapsulating a GDAL CLI algorithm

GDALRaster-class Rcpp_GDALRaster Rcpp_GDALRaster-class GDALRaster: Class encapsulating a raster dataset and associated band objects

GDALVector-class Rcpp_GDALVector Rcpp_GDALVector-class GDALVector: Class encapsulating a vector layer in a GDAL dataset

CmbTable-class Rcpp_CmbTable Rcpp_CmbTable-class CmbTable: Class for counting unique combinations of integers

RunningStats-class Rcpp_RunningStats Rcpp_RunningStats-class RunningStats: Class to calculate mean and variance in one pass

VSIFile-class Rcpp_VSIFile Rcpp_VSIFile-class VSIFile: Class wrapping the GDAL VSIVirtualHandle API for binary file I/O

Stand-alone functions

gdal CLI (GDAL >= 3.11.3)

gdal_commands() gdal_usage() gdal_run() gdal_alg() gdal_global_reg_names(): Functions for using GDAL CLI algorithms

Raster creation

create(): Create a new uninitialized raster

createCopy(): Create a copy of a raster

getCreationOptions(): Return the list of creation options for a GDAL driver

validateCreationOptions(): Validate the list of creation options that are handled by a driver

rasterFromRaster(): Create a raster from an existing raster as template

translate(): Convert raster data between different formats

Virtual raster

autoCreateWarpedVRT(): Create a virtual warped dataset automatically

buildVRT(): Build a GDAL virtual raster from a list of datasets

rasterToVRT(): Create a GDAL virtual raster derived from one source dataset

Raster utilities

calc(): Raster calculation

combine(): Raster overlay for unique combinations

dem_proc(): GDAL DEM processing

fillNodata(): Fill selected pixels by interpolation from surrounding areas

footprint(): Compute footprint of a raster

polygonize(): Create a polygon feature layer from raster data

rasterize(): Burn vector geometries into a raster

sieveFilter(): Remove small raster polygons

warp(): Raster reprojection and mosaicing

Raster display

plot_raster(): Display raster data

read_ds(): Convenience wrapper for GDALRaster$read()

Raster attribute tables

buildRAT(): Build a GDAL Raster Attribute Table with VALUE, COUNT

createColorRamp(): Create a color ramp

displayRAT(): Display a GDAL Raster Attribute Table

Raster data types

dt_size() dt_is_complex() dt_is_integer() dt_is_floating() dt_is_signed() dt_union() dt_union_with_value() dt_find() dt_find_for_value(): Helper functions for GDAL raster data types

Multidimensional raster

mdim_as_classic(): Return a view of an MDArray as a "classic" GDALDataset (i.e., 2D)

mdim_info(): Report structure and content of a multidimensional dataset

mdim_translate(): Convert multidimensional data between different formats, and subset

Geotransform conversion

apply_geotransform(): Apply geotransform (raster column/row to geospatial x/y)

get_pixel_line(): Raster pixel/line from geospatial x,y coordinates

inv_geotransform(): Invert geotransform

pixel_extract(): Extract pixel values at geospatial point locations

Coordinate transformation

inv_project(): Inverse project geospatial x/y coordinates to longitude/latitude

transform_xy(): Transform geospatial x/y coordinates

transform_bounds(): Transform boundary

Spatial reference systems

epsg_to_wkt() srs_to_wkt() srs_to_projjson(): Convert spatial reference definitions to OGC WKT or PROJJSON

srs_get_name() srs_find_epsg() srs_is_geographic() srs_is_derived_gcs() srs_is_local() srs_is_projected() srs_is_compound() srs_is_geocentric() srs_is_vertical() srs_is_dynamic() srs_is_same() srs_get_angular_units() srs_get_linear_units() srs_get_coord_epoch() srs_get_utm_zone() srs_get_axis_mapping_strategy(): Obtain information about a spatial reference system

Vector utilities

ogrinfo(): Retrieve information about a vector data source

ogr2ogr(): Convert vector data between different formats

ogr_proc(): GDAL OGR facilities for vector geoprocessing

ogr_reproject(): Reproject a vector layer

Vector data management

ogr_ds_exists() ogr_ds_format() ogr_ds_test_cap() ogr_ds_create() ogr_ds_layer_count() ogr_ds_layer_names() ogr_ds_field_domain_names() ogr_ds_add_field_domain() ogr_ds_delete_field_domain() ogr_layer_exists() ogr_layer_test_cap() ogr_layer_create() ogr_layer_field_names() ogr_layer_rename() ogr_layer_delete() ogr_field_index() ogr_field_create() ogr_geom_field_create() ogr_field_rename() ogr_field_set_domain_name() ogr_field_delete() ogr_execute_sql(): Utility functions for managing vector data sources

ogr_def_layer() ogr_def_field() ogr_def_geom_field() ogr_def_field_domain(): OGR feature class definition for vector data

plot(<OGRFeature>): Plot the geometry of an OGRFeature object

plot(<OGRFeatureSet>): Plot the geometry column of an OGRFeatureSet

print(<OGRFeature>): Print an OGRFeature object

print(<OGRFeatureSet>): Print an OGRFeatureSet

Geometry

bbox_from_wkt(): Get the bounding box of a geometry specified in OGC WKT format

bbox_to_wkt(): Convert a bounding box to POLYGON in OGC WKT format

bbox_intersect() bbox_union(): Bounding box intersection / union

bbox_transform(): Transform a bounding box to a different projection

g_create() g_add_geom() g_get_geom(): Create WKB/WKT geometries from vertices, and add/get sub-geometries

g_wk2wk(): Geometry WKB/WKT conversion

g_is_empty() g_is_valid() g_is_3D() g_is_measured() g_is_ring() g_name() g_summary() g_geom_count(): Obtain information about WKB/WKT geometries

g_make_valid() g_normalize() g_set_3D() g_set_measured() g_swap_xy(): Geometry utility functions operating on WKB or WKT

g_intersects() g_disjoint() g_touches() g_contains() g_within() g_crosses() g_overlaps() g_equals(): Geometry binary predicates operating on WKB or WKT

g_intersection() g_union() g_difference() g_sym_difference(): Binary operations on WKB or WKT geometries

g_buffer() g_boundary() g_convex_hull() g_concave_hull() g_delaunay_triangulation() g_simplify() g_unary_union(): Unary operations on WKB or WKT geometries

g_area() g_centroid() g_distance() g_length() g_geodesic_area() g_geodesic_length(): Compute measurements for WKB/WKT geometries

g_coords(): Extract coordinate values from geometries

g_envelope(): Obtain the 2D or 3D bounding envelope for input geometries

g_transform(): Apply a coordinate transformation to a WKB/WKT geometry

geos_version(): Get GEOS version

has_geos(): Is GEOS available?

plot_geom(): Plot WKT or WKB geometries

General data management

addFilesInZip(): Create/append to a potentially Seek-Optimized ZIP file (SOZip)

bandCopyWholeRaster(): Copy a whole raster band efficiently

copyDatasetFiles(): Copy the files of a dataset

deleteDataset(): Delete named dataset

identifyDriver(): Identify the GDAL driver that can open a dataset

inspectDataset(): Obtain information about a GDAL raster or vector dataset

renameDataset(): Rename a dataset

Virtual file systems

vsi_clear_path_options(): Clear path specific configuration options

vsi_copy_file(): Copy a source file to a target filename

vsi_curl_clear_cache(): Clean cache associated with /vsicurl/ and related file systems

vsi_get_actual_url(): Returns the actual URL of a supplied VSI filename

vsi_get_disk_free_space(): Return free disk space available on the filesystem

vsi_get_file_metadata(): Get metadata on files

vsi_get_fs_options(): Return the list of options associated with a virtual file system handler

vsi_get_fs_prefixes(): Return the list of virtual file system handlers currently registered

vsi_get_signed_url(): Returns a signed URL for a supplied VSI filename

vsi_is_local(): Returns if the file/filesystem is "local".

vsi_mkdir(): Create a directory

vsi_read_dir(): Read names in a directory

vsi_rename(): Rename a file

vsi_rmdir(): Delete a directory

vsi_set_path_option(): Set a path specific option for a given path prefix

vsi_stat(): Get filesystem object info

vsi_supports_rnd_write(): Return whether the filesystem supports random write

vsi_supports_seq_write(): Return whether the filesystem supports sequential write

vsi_sync(): Synchronize a source file/directory with a target file/directory

vsi_unlink(): Delete a file

vsi_unlink_batch(): Delete several files in a batch

GDAL configuration

gdal_version() gdal_version_num(): Get GDAL version

gdal_compute_version(): Compute a GDAL integer version number from major, minor, revision

gdal_formats(): Retrieve information on GDAL format drivers for raster and vector

gdal_get_driver_md(): Get metadata for a GDAL format driver

get_cache_max(): Get the maximum memory size available for the GDAL block cache

get_cache_used(): Get the size of memory in use by the GDAL block cache

set_cache_max(): Set the maximum memory size for the GDAL block cache

get_config_option(): Get GDAL configuration option

set_config_option(): Set GDAL configuration option

get_num_cpus(): Get the number of processors detected by GDAL

get_usable_physical_ram(): Get usable physical RAM reported by GDAL

has_spatialite(): Is SpatiaLite available?

http_enabled(): Check if GDAL CPLHTTP services can be useful (libcurl)

push_error_handler(): Push a new GDAL CPLError handler

pop_error_handler(): Pop error handler off stack

dump_open_datasets(): Report open datasets

PROJ configuration

proj_networking(): Check, enable or disable PROJ networking capabilities

proj_search_paths(): Get or set search path(s) for PROJ resource files

proj_version(): Get PROJ version

Constants

DEFAULT_DEM_PROC: List of default DEM processing options

DEFAULT_NODATA: List of default nodata values by raster data type

SEEK_SET SEEK_CUR SEEK_END: Constants for VSIFile$seek()