R 条件输出图
假设我有一个条件面板R 条件输出图,r,shiny,R,Shiny,假设我有一个条件面板 fluidRow(column(12,selectInput("models", label = "Models",choices =list("choice 1"=1,"choice 2"=2)))) tabsetPanel(tabPanel(strong("plots"), plotOutput("plot 1"), plotOutput("pl
fluidRow(column(12,selectInput("models", label = "Models",choices =list("choice 1"=1,"choice 2"=2))))
tabsetPanel(tabPanel(strong("plots"),
plotOutput("plot 1"),
plotOutput("plot 2")))
现在,根据一些选择输入值,我想显示图1或图2。有没有办法在一个闪亮的应用程序中做到这一点 第一个版本,在渲染中选择:
library(shiny)
ui <- fluidPage(fluidRow(column(12,selectInput("models", label = "Models",choices =list("A-Plots"=1,"B-Plots"=2)))),
tabsetPanel(tabPanel(strong("plots"),
lapply(1:5, function(i) plotOutput(paste0("plot", i))))))
server <- function(session, input, output) {
plotsA <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot A", x))))
plotsB <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot B", x))))
for (i in 1:5) local({
my_i <- i
output[[paste0("plot", my_i)]] <- renderPlot({
switch(input$models, "1"=plotsA, "2"=plotsB)[[my_i]]()})
})}
shinyApp(ui = ui, server = server)
第三个选项,带有uiOutput:
在所有情况下,仅当您实际显示该绘图时,才应准备该绘图。您可能需要conditionalPanel请提供一个可复制的示例,以便其他人可以更好地帮助您。我更喜欢使用shinyjs::hide另一种可能是使用单个绘图输出,并选择要在服务器上渲染的绘图,例如,类似if identicalinput$selectvalue、plot1{plot1}else的内容plot2@PoGibas我的想法是,我不想对每个绘图启动数据处理,然后隐藏其中的一些内容them@akrun我刚刚编辑了我的帖子
ui <- fluidPage(fluidRow(column(12,selectInput(
"models", label = "Models", choices =list("A-Plots"=1,"B-Plots"=2)))),
tabsetPanel(tabPanel(strong("plots"),
conditionalPanel("input.models==1",
lapply(1:5, function(i) plotOutput(paste0("plot", i)))),
conditionalPanel("input.models==2",
lapply(6:10, function(i) plotOutput(paste0("plot", i)))))))
server <- function(session, input, output) {
plotsA <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot A", x))))
plotsB <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot B", x))))
for (i in 1:5) local({
my_i <- i
output[[paste0("plot", my_i)]] <- renderPlot({plotsA[[my_i]]()})
})
for (i in 6:10) local({
my_i <- i
output[[paste0("plot", my_i)]] <- renderPlot({plotsB[[my_i-5]]()})
})
}
shinyApp(ui = ui, server = server)
library(shiny)
ui <- fluidPage(fluidRow(column(12,selectInput(
"models", label = "Models", choices =list("A-Plots"=1,"B-Plots"=2)))),
tabsetPanel(tabPanel(strong("plots"),
uiOutput("plots"))))
server <- function(session, input, output) {
plotsA <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot A", x))))
plotsB <- lapply(1:5, function(x) function(y) (plot(1:10, main=paste("Plot B", x))))
output$plots <- renderUI(lapply(switch(input$models, "1"=1:5, "2"=6:10),
function(y) plotOutput(paste0("plot", y))))
for (i in 1:5) local({
my_i <- i
output[[paste0("plot", my_i)]] <- renderPlot({plotsA[[my_i]]()})
})
for (i in 6:10) local({
my_i <- i
output[[paste0("plot", my_i)]] <- renderPlot({plotsB[[my_i-5]]()})
})
}
shinyApp(ui = ui, server = server)