[英]R Shiny DT output - background rows coloured and displayed all results clash
在我的 renderDataTable 中,我試圖同時得到兩件事:
彩色行代碼,取決於 a 的值:
library(shiny); library(DT)
ui <- fluidPage(mainPanel(
sliderInput("seed",
"Set seed",
min = 1, max = 100, value = 1, step = 1),
mainPanel(
tabsetPanel(
tabPanel("Table", DT::dataTableOutput("table1"))
))))
server <- function(input, output, session){
df1 <- reactive({
req(input$seed)
a <- c(rep(1,3), rep(2,3), rep(3,3),rep(4,5))
set.seed(input$seed)
b <- c(runif(3),runif(3),runif(3),runif(5))
df <- data.frame(a,b)
})
output$table1 <- DT::renderDataTable({
{df1() %>% datatable() %>%
formatStyle(1, target = 'row',
backgroundColor = styleEqual(c(seq(1, 99, 2),seq(2, 100, 2)), c(rep("#F5F5F5",50),rep("#FFFFFF",50))))}
#options = list(lengthMenu = list(c(5, 15, -1), c('5', '15', 'All'),pageLength = -1))
})
}
shinyApp(ui, server)
然后,我可以默認顯示表的所有行:
library(shiny); library(DT)
ui <- fluidPage(mainPanel(
sliderInput("seed",
"Set seed",
min = 1, max = 100, value = 1, step = 1),
mainPanel(
tabsetPanel(
tabPanel("Table", DT::dataTableOutput("table1"))
))))
server <- function(input, output, session){
df1 <- reactive({
req(input$seed)
a <- c(rep(1,3), rep(2,3), rep(3,3),rep(4,5))
set.seed(input$seed)
b <- c(runif(3),runif(3),runif(3),runif(5))
df <- data.frame(a,b)
})
output$table1 <- DT::renderDataTable(DT::datatable({df1()}, options = list(lengthMenu = list(c(5, 15, -1), c('5', '15', 'All')),pageLength = -1)))
}
shinyApp(ui, server)
我的問題是:如何結合這兩個功能? 即,我想將所有行顯示為默認值並具有不同顏色的行,具體取決於列“a”的值。
提前致謝!
我找到了答案。 我弄亂了選項與 formatStyle 部分的 position :
output$table1 <- DT::renderDataTable({
DT::datatable(df1(),
options=list(pageLength=-1,
lengthMenu = (list(c(5, 15, -1), c('5', '15', 'All')))
)) %>% # end of options
formatStyle(1, target = 'row',backgroundColor = styleEqual(c(seq(1, 99, 2),seq(2, 100, 2)), c(rep("#F5F5F5",50),rep("#FFFFFF",50))))
})
祝你有美好的一天 Greg3er
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.