# Client for Delphi's 'COVIDcast Epidata' API

## Documentation for package ‘covidcast’ version 0.4.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

abbr_to_fips | Get FIPS codes from state abbreviations
abbr_to_name | Get state names from state abbreviations
aggregate_signals | Aggregate 'covidcast_signal' objects into one data frame
as.covidcast_signal | Convert data from an external source into a form compatible with 'covidcast_signal'.
as.covidcast_signal.covidcast_signal | Convert data from an external source into a form compatible with 'covidcast_signal'.
as.covidcast_signal.data.frame | Convert data from an external source into a form compatible with 'covidcast_signal'.
cbsa_to_name | Get state, county or metropolitan area names from FIPS or CBSA codes
county_census | County census population data
county_fips_to_name | Get state, county or metropolitan area names from FIPS or CBSA codes
covidcast | covidcast: Client for Delphi's COVIDcast API
covidcast_cor | Compute correlations between two 'covidcast_signal' data frames
covidcast_longer | Pivot aggregated signals between "wide" and "long" formats
covidcast_meta | Obtain COVIDcast metadata
covidcast_signal | Obtain a data frame for one COVIDcast signal
covidcast_signals | Obtain multiple COVIDcast signals at once
covidcast_wider | Pivot aggregated signals between "wide" and "long" formats
earliest_issue | Fetch the latest or earliest issue for each observation
fips_to_abbr | Get state abbreviations from FIPS codes
latest_issue | Fetch the latest or earliest issue for each observation
msa_census | Metro area population data
name_to_abbr | Get state abbreviations from state names
name_to_cbsa | Get FIPS or CBSA codes from county or metropolitan area names
name_to_fips | Get FIPS or CBSA codes from county or metropolitan area names
plot.covidcast_signal | Plot 'covidcast_signal' object as choropleths, bubbles, or time series
print.covidcast_meta | Print 'covidcast_meta' object
print.covidcast_signal | Print 'covidcast_signal' object
state_census | State population data
state_fips_to_name | Get state, county or metropolitan area names from FIPS or CBSA codes
summary.covidcast_meta | Summarize 'covidcast_meta' object
summary.covidcast_signal | Summarize 'covidcast_signal' object