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2025-01-12 00:52:51 +08:00
---
title: "Old Faithful Eruptions"
output:
flexdashboard::flex_dashboard:
orientation: rows
social: menu
source_code: embed
runtime: shiny
---
```{r global, include=FALSE}
# load data in 'global' chunk so it can be shared by all users of the dashboard
library(datasets)
data(faithful)
```
Column {.sidebar}
-----------------------------------------------------------------------
Waiting time between eruptions and the duration of the eruption for the
Old Faithful geyser in Yellowstone National Park, Wyoming, USA.
```{r}
selectInput("n_breaks", label = "Number of bins:",
choices = c(10, 20, 35, 50), selected = 20)
sliderInput("bw_adjust", label = "Bandwidth adjustment:",
min = 0.2, max = 2, value = 1, step = 0.2)
```
Column
-----------------------------------------------------------------------
### Geyser Eruption Duration
```{r}
renderPlot({
hist(faithful$eruptions, probability = TRUE, breaks = as.numeric(input$n_breaks),
xlab = "Duration (minutes)", main = "Geyser Eruption Duration")
dens <- density(faithful$eruptions, adjust = input$bw_adjust)
lines(dens, col = "blue")
})
# Close the app when the session completes
session$onSessionEnded(function() {
stopApp()
q("no")
})
```