R: Download and Extract Data from US EPA's ECOTOX Database

# Download and Extract Data from US EPA's ECOTOX Database

## Documentation for package ‘ECOTOXr’ version 1.2.4

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

as.cas | Functions for handling chemical abstract service (CAS) registry numbers
as.character.cas | Functions for handling chemical abstract service (CAS) registry numbers
as.data.frame.cas | Functions for handling chemical abstract service (CAS) registry numbers
as.double.cas | Functions for handling chemical abstract service (CAS) registry numbers
as.integer.cas | Functions for handling chemical abstract service (CAS) registry numbers
as.list.cas | Functions for handling chemical abstract service (CAS) registry numbers
as_date_ecotox | Values represented by ECOTOX 'character' to dates
as_numeric_ecotox | Values represented by ECOTOX 'character' to 'numeric'
as_unit_ecotox | Text from the ECOTOX database to 'mixed_units'
build_ecotox_sqlite | Build an SQLite database from zip archived tables downloaded from EPA website
c.cas | Functions for handling chemical abstract service (CAS) registry numbers
cas | Functions for handling chemical abstract service (CAS) registry numbers
check_ecotox_availability | Check whether a ECOTOX database exists locally
check_ecotox_build | Check the locally build database for validity
check_ecotox_version | Check if the locally build database is up to date
cite_ecotox | Cite the downloaded copy of the ECOTOX database
dbConnectEcotox | Open or close a connection to the local ECOTOX database
dbDisconnectEcotox | Open or close a connection to the local ECOTOX database
download_ecotox_data | Download and extract ECOTOX database files and compose database
format.cas | Functions for handling chemical abstract service (CAS) registry numbers
get_ecotox_info | Get information on the local ECOTOX database when available
get_ecotox_path | The local path to the ECOTOX database (directory or sqlite file)
get_ecotox_sqlite_file | The local path to the ECOTOX database (directory or sqlite file)
get_ecotox_url | Get ECOTOX download URL from EPA website
is.cas | Functions for handling chemical abstract service (CAS) registry numbers
list_ecotox_fields | List the field names that are available from the ECOTOX database
list_ecotox_web_fields | Search and retrieve toxicity records from the online database
mixed_to_single_unit | Convert mixed units to a specific unit
print.cas | Functions for handling chemical abstract service (CAS) registry numbers
process_ecotox_dates | Process ECOTOX search results by converting 'character' to dates where relevant
process_ecotox_numerics | Process ECOTOX search results by converting 'character' to 'numeric' where relevant
process_ecotox_units | Process ECOTOX search results by converting 'character' to units where relevant
search_ecotox | Search and retrieve toxicity records from the database
search_ecotox_lazy | Search and retrieve toxicity records from the database
search_query_ecotox | Search and retrieve toxicity records from the database
show.cas | Functions for handling chemical abstract service (CAS) registry numbers
websearch_comptox | Search and retrieve substance information from <https://comptox.epa.gov/dashboard>
websearch_ecotox | Search and retrieve toxicity records from the online database
[.cas | Functions for handling chemical abstract service (CAS) registry numbers
[<-.cas | Functions for handling chemical abstract service (CAS) registry numbers
[[.cas | Functions for handling chemical abstract service (CAS) registry numbers
[[<-.cas | Functions for handling chemical abstract service (CAS) registry numbers