Title: R Package with functionalities to access and analyse spatial data in Cefas Spatial Hub

Author: Roi Martinez

Version: 0.1.0

Description:

R Package with functionalities to access and analyse spatial data in Cefas Spatial Hub. The package include funcitons for: - Access to Spatial Hub web services from R - The Spatial Hub web service are accesible as spatial objects or R Data Frame - Use the Spatial Hub web service API to run some analysis on the Sptial Hub servers side ( enhance speed perfomance)

Imports: httr, jsonlite, sf

HOW TO USE IT:

Install the package form Github and load the library

library (devtools) ## Install "devtools" if not available
install_github("CefasRepRes/cefasSpatialHubPackage", build_vignettes=TRUE) ## Skip updates to avoid issues ( option 3 ) 
library (cefasSpatialHub)

Examples:

Get data form Spatial Hub Web Service and plot a map

landings_map= getWebServiceData ( web_service="https://giserver.cefas.co.uk/devserver/rest/services/fishing_activity/Landing_composition_statistics_by_species_ICES_rectangles_and_ports_2009_to_2021/MapServer",
layer_index=8,
where_clause="ft_lyear = 2021 AND le_spe = 'COD'",
output_fields="*",
spatial_layer=TRUE )
landings_map %>% slice ( 1:100 ) %>% ggplot ( aes( fill=total_tons, color=total_tons) ) + geom_sf ( )

Explore functions documentation :

Access to function helps document

?getWebServicesData
?getWebServicesFields

More advance documentation Vignettes

browseVignettes("cefasSpatialHub")
help("cefasSpatialHub")