在Shinyapps.io上发布后,交互式rmarkdown文档非常慢

时间:2018-09-13 16:32:17

标签: r shiny r-markdown shinyapps

我创建了一个非常基本的交互式RMarkdown闪亮文档。当我在R Studio中运行文档时,效果很好。但是,当我在Shinyapps.io中发布它时,它的运行速度非常慢。该应用程序真的很轻巧,所以我想知道我的代码是否做错了什么。 代码是:

    ---
title: "Document.Rmd"
author: ""
date: "September 12, 2018"
output: html_document
runtime: shiny_prerendered
---
## Step 1. Create a new system, or choose a pre-existing one

```{r, context="render", echo=FALSE}

selectInput(inputId = "river", label = h3("Choose your system"),
            choices = list("St. Croix" = 1, "Create your own system" = 2))
uiOutput("riverout")



conditionalPanel(
  condition = "input$river == 2",
  textOutput("see")
)




```


```{r, context="server"}
output$riverout<-renderUI({ 
  ans<-reactive({input$test})
  output$see<-renderText(ans())
  if (input$river==1){
   # textOutput("stcroix")
 #   tmp<-"If you read this, this chunk of code is working"
   # renderText(tmp)
  # renderPrint(tmp)
 #  print(tmp)
  } else if (input$river==2){
    radioButtons("test", "Choose number of dams", c(1,2,3,4,5))

  }
  })





```
***
Habitat App 
BETA Version 1.0.1  

可以从以下位置访问该应用:access app here

0 个答案:

没有答案