# cstime <a href="https://www.csids.no/cstime/"><img src="man/figures/logo.png" align="right" width="120" /></a>

[![CRAN status](https://www.r-pkg.org/badges/version/cstime)](https://cran.r-project.org/package=cstime)
[![CRAN downloads](https://cranlogs.r-pkg.org/badges/cstime)](https://cran.r-project.org/package=cstime)

## Overview 

[cstime](https://www.csids.no/cstime/) provides date and time functions for public health purposes.

`cstime` provides convenient and consistent conversion between

- isoyear
- isoweek
- calyear
- season week

In addition, cstime provides calendar data for reference.

Read the introduction vignette [here](https://www.csids.no/cstime/articles/cstime.html) or run `help(package="cstime")`.

## csverse

<a href="https://www.csids.no/packages.html"><img src="https://www.csids.no/packages/csverse.png" align="right" width="120" /></a>

The [csverse](https://www.csids.no/packages.html) is a set of R packages developed to help solve problems that frequently occur when performing disease surveillance.

```
install.packages("attrib")
install.packages("cs9")
install.packages("csalert")
install.packages("csdata")
install.packages("csdb")
install.packages("csmaps")
install.packages("csstyle")
install.packages("cstidy")
install.packages("cstime")
install.packages("csutil")
install.packages("org")
install.packages("plnr")
```

