每当我尝试运行具有交互性的应用程序(例如课程笔记中的输入闪亮)时,我得到类似于下面的输出。我输入runApp()后立即收听http:// ....打开URL页面后,我立即收到错误消息。我试图卸载并重新安装闪亮和rtools。我在行动中看到的唯一区别是,当我运行应用程序时,在它打开应用程序的chrome浏览器窗口之前,现在它会打开一个立即关闭的R窗口。
> runApp()
Listening on http://127.0.0.1:5066
ERROR: [on_request_read] connection reset by peer
ui.R
library(shiny)
shinyUI(pageWithSidebar(
headerPanel("Illustrating inputs"),
sidebarPanel(
numericInput('id1', 'Numeric input, labeled id1', 0, min = 0, max = 10, step = 1),
checkboxGroupInput("id2", "Checkbox",
c("Value 1" = "1",
"Value 2" = "2",
"Value 3" = "3")),
dateInput("date", "Date:")
),
mainPanel(
h3('Illustrating outputs'),
h4('You entered'),
verbatimTextOutput("oid1"),
h4('You entered'),
verbatimTextOutput("oid2"),
h4('You entered'),
verbatimTextOutput("odate")
)
))
server.R
library(shiny)
shinyServer(
function(input, output) {
output$oid1 <- renderPrint({input$id1})
output$oid2 <- renderPrint({input$id2})
output$odate <- renderPrint({input$date})
}
)
我正在使用Windows 7和谷歌浏览器作为我的浏览器。
sessionInfo()返回以下内容:
R version 3.1.1 (2014-07-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] shiny_0.10.1
loaded via a namespace (and not attached):
[1] bitops_1.0-6 caTools_1.17 digest_0.6.4 htmltools_0.2.4 httpuv_1.3.0
[6] Rcpp_0.11.2 RJSONIO_1.3-0 tools_3.1.1 xtable_
Sys.info()输出如下[删除了用户凭据]:
sysname release version
"Windows" "7 x64" "build 7601, Service Pack 1"
machine
"x86-64"
答案 0 :(得分:0)
我有同样的问题。它与我的服务器文件中的函数有关:
observe(input$file1, {
updateTabItems(session, "tabs", "upload")
}
)
我删除了它,一切都恢复正常