https://github.com/dreamRs/shinyvs

Virtual Select widget for shiny apps
https://github.com/dreamRs/shinyvs

r shiny shinyapps

Last synced: about 2 months ago
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Virtual Select widget for shiny apps

• Host: GitHub
• URL: https://github.com/dreamRs/shinyvs
• Owner: dreamRs
• License: other
• Created: 2022-01-14T18:13:56.000Z (about 3 years ago)
• Default Branch: master
• Last Pushed: 2022-05-11T14:58:41.000Z (over 2 years ago)
• Last Synced: 2024-08-13T07:12:04.225Z (6 months ago)
• Topics: r, shiny, shinyapps
• Language: R
• Homepage:
• Size: 307 KB
• Stars: 16
• Watchers: 3
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• jimsghstars - dreamRs/shinyvs - Virtual Select widget for shiny apps (R)

README

        
# shinyvs

[![Lifecycle: experimental](https://img.shields.io/badge/lifecycle-experimental-orange.svg)](https://lifecycle.r-lib.org/articles/stages.html#experimental)

[![R-CMD-check](https://github.com/dreamRs/shinyvs/workflows/R-CMD-check/badge.svg)](https://github.com/dreamRs/shinyvs/actions)

Virtual Select widget for [shiny](https://shiny.rstudio.com/) applications built for performance. Powered by [virtual-select](https://github.com/sa-si-dev/virtual-select).

:rotating_light: :rotating_light: :rotating_light: This widget is now available in package [shinyWidgets](https://github.com/dreamRs/shinyWidgets) (>= 0.7.0 on CRAN) :rotating_light: :rotating_light: :rotating_light: 

## Installation

You can install the development version of shinyvs from [GitHub](https://github.com/dreamRs/shinyvs) with:

``` r

# install.packages("remotes")

remotes::install_github("dreamRs/shinyvs")

```

## Example

Minimal example with 97310 choices from [babynames](https://github.com/hadley/babynames) package:

``` r

library(shiny)

library(shinyvs)

ui <- fluidPage(

  tags$h2("Virtual Select example"),

  

  virtualSelectInput(

    inputId = "single",

    label = "Single select (with 97310 choices) :",

    choices = sort(unique(babynames::babynames$name)),

    search = TRUE

  ),

  verbatimTextOutput("res_single")

)

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

  output$res_single <- renderPrint(input$single)

}

shinyApp(ui, server)

```

## Development

This package use [{packer}](https://github.com/JohnCoene/packer) to manage JavaScript assets, see packer's [documentation](https://packer.john-coene.com/#/) for more.

Install nodes modules with:

```r

packer::npm_install()

```

Modify `srcjs/inputs/virtual-select.js`, then run:

```r

packer::bundle()

```

Re-install R package and try `virtualSelectInput()` function.