customise-app.qmd

---
title: "Introduction to Shiny"
subtitle: "Session - Customising apps"
---

```{r}
#| label: "libs"
#| include: false
#| eval: true
#| echo: false
library(countdown)
```

## Layouts

The layouts of Shiny apps are very flexible with customisation using Shiny functions or even HTML code.

::: {.incremental}
- Comprehensive documentation can be found for Shiny in R on the [Posit website](https://shiny.posit.co/r/articles/build/layout-guide/) ([Python](https://shiny.posit.co/py/) too!).

- [Galleries](https://shiny.posit.co/r/gallery/) can give you and idea of what is possible, along with the code.
:::

## {bslib} package

A package for real-time theming available through CRAN:

```{r}
install.packages("bslib")
```

There is a talk on bslib and themes by Carson Sievert from the [2020 NHS-R Community conference](https://www.youtube.com/watch?v=b9WWNO4P2nY) on YouTube and [slides](https://talks.cpsievert.me/20201112/#1).

## End session