Fetch data

Fetch signals and metadata from the COVIDcast API

covidcast_signal()

Obtain a data frame for one COVIDcast signal

covidcast_signals()

Obtain multiple COVIDcast signals at once

covidcast_meta()

Obtain COVIDcast metadata

Plot and summarize data

Plot and summarize COVIDcast signals and metadata

plot(<covidcast_signal>)

Plot covidcast_signal object

print(<covidcast_signal>)

Print covidcast_signal object

print(<covidcast_meta>)

Print covidcast_meta object

summary(<covidcast_signal>)

Summarize covidcast_signal object

summary(<covidcast_meta>)

Summarize covidcast_meta object

Wrangle and correlate signals

Calculate correlations, aggregate multiple signals, and move between aggregated data formats

covidcast_cor()

Compute correlations between two covidcast_signal data frames

latest_issue() earliest_issue()

Fetch the latest or earliest issue for each observation

aggregate_signals()

Aggregate covidcast_signal objects into one data frame

covidcast_longer() covidcast_wider()

Pivot aggregated signals between "wide" and "long" formats

as.covidcast_signal()

Convert data from an external source into a form compatible with covidcast_signal.

Geographic utilities

Manipulate geographic IDs like FIPS codes and CBSAs

fips_to_name() cbsa_to_name()

Get county or metropolitan area names from FIPS or CBSA codes

name_to_fips() name_to_cbsa()

Get FIPS or CBSA codes from county or metropolitan area names

abbr_to_fips()

Get FIPS codes from state abbreviations

abbr_to_name()

Get state names from state abbreviations

fips_to_abbr()

Get state abbreviations from FIPS codes

name_to_abbr()

Get state abbreviations from state names

Geographic data

Get Census reference and geographic data

county_census

County census population data

msa_census

Metro area population data

state_census

State population data