date_to_epiyw

The conversion is done following the ISO 8601 standard,
whereby the first week of the year is the one that contains at
least four days of the new year. This coincides with the
approach taken by <code><a href="https://lubridate.tidyverse.org/reference/week.html">lubridate::epiweek</a></code> and <code><a href="https://lubridate.tidyverse.org/reference/week.html">lubridate::isoweek</a></code>
but may not coincide with other definitions of epidemiological weeks.

A collection of commonly used visualizations of temporal and
spatio-temporal health data including case counts, incidence rates, and
covariates. The available plot types include time series, heatmaps,
seasonality plots, maps and more. The package supports standard data
transformations such as temporal and spatial aggregations, while
offering extensive customization options for the resulting figures.

Carles Milà

GHRexplore

Exploratory Analysis of Temporal and Spatio-Temporal Health Data

Giovenale Moirano

Anna B. Kawiecki

Rachel Lowe

date_to_epiyw function

<dl><dt>date</dt>
<dd>A vector of type 'Date'.</dd>
<dt>weekday</dt>
<dd>The weekday that determines the start of the week. Defaults to
'Monday'.</dd></dl>

Arguments

The conversion is done following the ISO 8601 standard,
whereby the first week of the year is the one that contains at
least four days of the new year. This coincides with the
approach taken by <code><a href='https://lubridate.tidyverse.org/reference/week.html'>lubridate::epiweek</a></code> and <code><a href='https://lubridate.tidyverse.org/reference/week.html'>lubridate::isoweek</a></code>
but may not coincide with other definitions of epidemiological weeks.

Convert a date to epiyearweek format — date_to_epiyw

<dl>

<dt>date</dt>
<dd>A vector of type 'Date'.</dd>


<dt>weekday</dt>
<dd>The weekday that determines the start of the week. Defaults to
'Monday'.</dd>

</dl>

date_to_epiyw: Convert a date to epiyearweek format

Description

Usage

Value

Arguments

Examples