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example.qmd
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---
title: "Example Presentation"
subtitle: "Create beautiful interactive slide decks with Reveal.js"
format:
revealjs:
slide-number: true
chalkboard:
buttons: false
preview-links: auto
pointer:
pointerSize: 18
color: '#32cd32'
revealjs-plugins:
- pointer
---
## Hello, There
This presentation has a handful of slides which can be used to demonstrate the `pointer` extension.
Press 'q' to enter and exit the pointer mode.
## Pretty Code {auto-animate="true"}
- Over 20 syntax highlighting themes available
- Default theme optimized for accessibility
``` r
# Define a server for the Shiny app
function(input, output) {
# Fill in the spot we created for a plot
output$phonePlot <- renderPlot({
# Render a barplot
})
}
```
::: footer
Learn more: [Syntax Highlighting](https://quarto.org/docs/output-formats/html-code.html#highlighting)
:::
## Code Animations {auto-animate="true"}
- Over 20 syntax highlighting themes available
- Default theme optimized for accessibility
``` r
# Define a server for the Shiny app
function(input, output) {
# Fill in the spot we created for a plot
output$phonePlot <- renderPlot({
# Render a barplot
barplot(WorldPhones[,input$region]*1000,
main=input$region,
ylab="Number of Telephones",
xlab="Year")
})
}
```
::: footer
Learn more: [Code Animations](https://quarto.org/docs/presentations/revealjs/advanced.html#code-animations)
:::
## Line Highlighting
- Highlight specific lines for emphasis
- Incrementally highlight additional lines
``` {.python code-line-numbers="4-5|7|10"}
import numpy as np
import matplotlib.pyplot as plt
r = np.arange(0, 2, 0.01)
theta = 2 * np.pi * r
fig, ax = plt.subplots(subplot_kw={'projection': 'polar'})
ax.plot(theta, r)
ax.set_rticks([0.5, 1, 1.5, 2])
ax.grid(True)
plt.show()
```
::: footer
Learn more: [Line Highlighting](https://quarto.org/docs/presentations/revealjs/#line-highlighting)
:::
## Pointer on top of figure
