https://github.com/GabrielSlPires/ggdaynight
Add Day/Night Patterns to ggplot2 Plots
https://github.com/GabrielSlPires/ggdaynight
Last synced: 6 months ago
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Add Day/Night Patterns to ggplot2 Plots
- Host: GitHub
- URL: https://github.com/GabrielSlPires/ggdaynight
- Owner: GabrielSlPires
- License: other
- Created: 2024-05-18T18:24:21.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2024-05-22T13:32:23.000Z (over 1 year ago)
- Last Synced: 2024-05-22T14:30:52.817Z (over 1 year ago)
- Language: R
- Size: 206 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
- awesome-ggplot2 - ggdaynight
README
[](https://github.com/GabrielSlPires/ggdaynight/actions/workflows/R-CMD-check.yaml)
[](https://CRAN.R-project.org/package=ggdaynight)
[](https://cran.r-project.org/package=ggdaynight)
# ggdaynight 
`ggdaynight` is an R package that adds a day/night pattern to ggplot2 plots. Daytime is represented by rectangles filled with a specified `day_fill` color and nighttime by rectangles filled with a specified `night_fill` color. The pattern is created along the x-axis, which must be a datetime variable.
## Installation
You can install the released version of `ggdaynight` from CRAN:
```
install.packages("ggdaynight")
```
You can install the development version of `ggdaynight` from GitHub with:
```
# Install devtools if not already installed
if (!requireNamespace("devtools", quietly = TRUE)) {
install.packages("devtools")
}
# Install ggdaynight from GitHub
devtools::install_github("GabrielSlPires/ggdaynight")
```
## Usage
Basic Usage with Default Parameters
```
library(ggplot2)
library(ggdaynight)
ggplot(daynight_temperature, aes(datetime, temperature)) +
geom_daynight() +
geom_point() +
theme_classic()
```

Basic Usage with Faceting by Sensor
```
ggplot(daynight_temperature, aes(datetime, temperature)) +
geom_daynight() +
geom_point() +
facet_wrap(vars(sensor)) +
theme_classic()
```

Usage with Lines and Color by Sensor
```
ggplot(daynight_temperature, aes(datetime, temperature, color = sensor)) +
geom_daynight() +
geom_line(linewidth = 1) +
theme_classic()
```

Custom Day and Night Fill Colors, Custom Sunrise and Sunset Times, and Adjusted Alpha
```
ggplot(daynight_temperature, aes(datetime, temperature, group = sensor)) +
geom_daynight(day_fill = "yellow", night_fill = "blue",
sunrise = 5, sunset = 20, alpha = 0.5) +
geom_line(linewidth = 1) +
theme_classic()
```

### Function Details
#### geom_daynight
Adds a day/night pattern to a ggplot object.
##### Arguments
* `day_fill`: The fill color for daytime rectangles. Defaults to `"white"`.
* `night_fill`: The fill color for nighttime rectangles. Defaults to `"grey30"`.
* `sunrise`: The hour at which daytime starts. Defaults to 6 (6 AM).
* `sunset`: The hour at which nighttime starts. Defaults to 18 (6 PM).
* `...`: Additional arguments passed to `geom_rect`.
##### Value
A ggplot2 layer representing the day/night pattern.
### Contributing
Please feel free to submit issues and pull requests to the repository. For major changes, please open an issue first to discuss what you would like to change.