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https://github.com/deepanshu88/shinyDarkmode

Add Darkmode in Shiny App
https://github.com/deepanshu88/shinyDarkmode

r rstats shiny

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Add Darkmode in Shiny App

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README

        

---
output: github_document
---

```{r, include = FALSE}
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
fig.path = "man/figures/README-",
out.width = "100%"
)
```

# shinyDarkmode

In this package we use [darkmodejs](https://darkmodejs.learn.uno/) which enables a darkmode to your shiny app in a few seconds.

## Installation

You can install the released version of shinyDarkmode from Github with:

``` r
# install.packages("remotes")
remotes::install_github("deepanshu88/shinyDarkmode")
```

## Example

This is a basic example which shows you how to add darkmode. To know how to add darkmode with custom checkbox, check out the complete documentation of [shinyDarkmode](https://listendata.com/)

```{r example, eval=FALSE, include=TRUE}
library(shiny)
library(shinyDarkmode)

vars <- setdiff(names(iris), "Species")
ui <- fluidPage(

titlePanel("Sample App"),

# Setup
use_darkmode(),

sidebarPanel(
selectInput('xcol', 'X Variable', vars),
selectInput('ycol', 'Y Variable', vars, selected = vars[[2]]),
numericInput('clusters', 'Cluster count', 3, min = 1, max = 9)
),
mainPanel(
plotOutput('plot1')
),

column(width = 12,
DT::dataTableOutput("mydt")
)
)

# Server
server <- function(input, output, session) {

darkmode(session, label = "⏳")

# Combine the selected variables into a new data frame
selectedData <- reactive({
iris[, c(input$xcol, input$ycol)]
})

clusters <- reactive({
kmeans(selectedData(), input$clusters)
})

output$plot1 <- renderPlot({
palette(c("#E41A1C", "#377EB8", "#4DAF4A", "#984EA3",
"#FF7F00", "#FFFF33", "#A65628", "#F781BF", "#999999"))

par(mar = c(5.1, 4.1, 0, 1))
plot(selectedData(),
col = clusters()$cluster,
pch = 20, cex = 3)
points(clusters()$centers, pch = 4, cex = 4, lwd = 4)
})

output$mydt <- DT::renderDataTable(iris,
options = list(pageLength = 10, autoWidth = TRUE),
rownames= FALSE)

}

# Run App
shinyApp(ui = ui, server = server)
```