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---
output: rmarkdown::github_document
editor_options:
chunk_output_type: console
---
```{r pkg-knitr-opts, include=FALSE}
hrbrpkghelpr::global_opts()
```
```{r badges, results='asis', echo=FALSE, cache=FALSE}
hrbrpkghelpr::stinking_badges()
```
```{r description, results='asis', echo=FALSE, cache=FALSE}
hrbrpkghelpr::yank_title_and_description()
```
## What's Inside The Tin
The following functions are implemented:
```{r ingredients, results='asis', echo=FALSE, cache=FALSE}
hrbrpkghelpr::describe_ingredients()
```
## Installation
```{r install-ex, results='asis', echo=FALSE, cache=FALSE}
hrbrpkghelpr::install_block()
```
## Usage
```{r lib-ex}
library(daybreak)
# current version
packageVersion("daybreak")
```
3 years ago
Near me:
```{r ex1}
day_length("2019-12-31", -70.8636, 43.2683)
day_civil_twilight_length("2019-12-31", -70.8636, 43.2683)
day_nautical_twilight_length("2019-12-31", -70.8636, 43.2683)
day_astronomical_twilight_length("2019-12-31", -70.8636, 43.2683)
sun_rise_set("2019-12-31", -70.8636, 43.2683)
civil_twilight("2019-12-31", -70.8636, 43.2683)
nautical_twilight("2019-12-31", -70.8636, 43.2683)
astronomical_twilight("2019-12-31", -70.8636, 43.2683)
```
Tromsø, Norway (Winter)
```{r ex2}
day_length("2019-12-31", 18.9553, 69.6492)
day_civil_twilight_length("2019-12-31", 18.9553, 69.6492)
day_nautical_twilight_length("2019-12-31", 18.9553, 69.6492)
day_astronomical_twilight_length("2019-12-31", 18.9553, 69.6492)
sun_rise_set("2019-12-31", 18.9553, 69.6492)
civil_twilight("2019-12-31", 18.9553, 69.6492)
nautical_twilight("2019-12-31", 18.9553, 69.6492)
astronomical_twilight("2019-12-31", 18.9553, 69.6492)
```
Tromsø, Norway (Summer)
```{r ex3}
day_length("2019-06-01", 18.9553, 69.6492)
day_civil_twilight_length("2019-06-01", 18.9553, 69.6492)
day_nautical_twilight_length("2019-06-01", 18.9553, 69.6492)
day_astronomical_twilight_length("2019-06-01", 18.9553, 69.6492)
sun_rise_set("2019-06-01", 18.9553, 69.6492)
civil_twilight("2019-06-01", 18.9553, 69.6492)
nautical_twilight("2019-06-01", 18.9553, 69.6492)
astronomical_twilight("2019-06-01", 18.9553, 69.6492)
```
## daybreak Metrics
```{r cloc, echo=FALSE}
cloc::cloc_pkg_md()
```
## Code of Conduct
Please note that this project is released with a Contributor Code of Conduct.
By participating in this project you agree to abide by its terms.