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server_bac.R
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# TODO: Add comment
# Jul 28, 2014
# Author: Kirk Li
# Email: [email protected]
###############################################################################
# TODO: Add comment
#
# Author: kirk
###############################################################################
library(shiny)
library(network)
library(ergm)
library(tergm)
library(ndtv)
library(networkDynamic)
library(shinyData)
source("functions.R")
shinyServer(
function(input, output){
#################################
#################################
#####ndtv########
#################################
#################################
data(stergm.sim.2)
nwd.reac <- reactive({
if(input$load_ndtv==0)return()
input$load_ndtv
isolate(eval(parse(text = input$dataset)))
})
output$nwdndtv <- renderPrint({
nwd.reac()
})
########Jul 27, 2014################
metric.list_slice.par <- reactive({
if(input$load_ndtv==0)return()
if(length(input$mychooser_slice.par$right)>=1)
input$mychooser_slice.par$right
else return()
})
ct=1:12
eval(parse(text=paste0("output$para_slice.par.",ct," <- renderUI({
if(length(input$mychooser_slice.par$right)>= ",ct," ){
count <- ",ct,"
inputId = eval(parse(text=paste0('\"para_slice.par.',count,'\"')))
label= eval(parse(text=paste0('paste0(metric.list_slice.par()[',count,'],\":\")')))
value= eval(parse(text=paste0('paste0(metric.list_slice.par()[',count,'],\"=\",guessSlicePar(nwd.reac())[metric.list_slice.par()[[',count,']]],collapse=\"\n\")')))
if(nchar(value)>=2 & length(value)>0) # colum sign
inputTextarea(inputId,label,value,nrow=1,ncol=5)
else return()
}
else return()
})")))
metric.list_ca <- reactive({
if(input$load_ndtv==0)return()
if(length(input$mychooser_ca$right)>=1)
input$mychooser_ca$right
else return()
})
ct=1:12
eval(parse(text=paste0("output$para_ca.",ct," <- renderUI({
if(length(input$mychooser_ca$right)>= ",ct," ){
count <- ",ct,"
inputId = eval(parse(text=paste0('\"para_ca.',count,'\"')))
label= eval(parse(text=paste0('paste0(metric.list_ca()[',count,'],\":\")')))
value= eval(parse(text=paste0('paste0(metric.list_ca()[',count,'],\"=\",ca.arg.vec.val()[metric.list_ca()[[',count,']]],collapse=\"\n\")')))
if(nchar(value)>=2 & length(value)>0) # colum sign
inputTextarea(inputId,label,value,nrow=1,ncol=5)
else return()
}
else return()
})")))
metric.list_render.par <- reactive({
if(input$load_ndtv==0)return()
if(length(input$mychooser_render.par$right)>=1)
input$mychooser_render.par$right
else return()
})
ct=1:12
eval(parse(text=paste0("output$para_render.par.",ct," <- renderUI({
if(length(input$mychooser_render.par$right)>= ",ct," ){
count <- ",ct,"
inputId = eval(parse(text=paste0('\"para_render.par.',count,'\"')))
label= eval(parse(text=paste0('paste0(metric.list_render.par()[',count,'],\":\")')))
value= eval(parse(text=paste0('paste0(metric.list_render.par()[',count,'],\"=\",render.par.arg.vec.val()[metric.list_render.par()[[',count,']]],collapse=\"\n\")')))
if(nchar(value)>=2 & length(value)>0) # colum sign
inputTextarea(inputId,label,value,nrow=1,ncol=5)
else return()
}
else return()
})")))
metric.list_ra <- reactive({
if(input$load_ndtv==0)return()
if(length(input$mychooser_ra$right)>=1)
input$mychooser_ra$right
else return()
})
ct=1:12
eval(parse(text=paste0("output$para_ra.",ct," <- renderUI({
if(length(input$mychooser_ra$right)>= ",ct," ){
count <- ",ct,"
inputId = eval(parse(text=paste0('\"para_ra.',count,'\"')))
label= eval(parse(text=paste0('paste0(metric.list_ra()[',count,'],\":\")')))
value= eval(parse(text=paste0('paste0(metric.list_ra()[',count,'],\"=\",ra.arg.vec.val()[metric.list_ra()[[',count,']]],collapse=\"\n\")')))
if(nchar(value)>=2 & length(value)>0) # colum sign
inputTextarea(inputId,label,value,nrow=1,ncol=5)
else return()
}
else return()
})")))
metric.list_sa <- reactive({
if(input$load_ndtv==0)return()
if(length(input$mychooser_sa$right)>=1)
input$mychooser_sa$right
else return()
})
ct=1:12
eval(parse(text=paste0("output$para_sa.",ct," <- renderUI({
if(length(input$mychooser_sa$right)>= ",ct," ){
count <- ",ct,"
inputId = eval(parse(text=paste0('\"para_sa.',count,'\"')))
label= eval(parse(text=paste0('paste0(metric.list_sa()[',count,'],\":\")')))
value= eval(parse(text=paste0('paste0(metric.list_sa()[',count,'],\"=\",sa.arg.vec.val()[metric.list_sa()[[',count,']]],collapse=\"\n\")')))
if(nchar(value)>=2 & length(value)>0) # colum sign
inputTextarea(inputId,label,value,nrow=1,ncol=5)
else return()
}
else return()
})")))
ct=1:12
eval(parse(text=paste0("metric.list.m_slice.par.",ct,"<- reactive({if(length(input$mychooser_slice.par$right)>=",ct,"){
if(length(input$para_slice.par.",ct,")>0){
l1 <- input$para_slice.par.",ct,"
unlist(l1) }
else return()
}
})")))
ct=1:12
eval(parse(text=paste0("metric.list.m_ca.",ct,"<- reactive({if(length(input$mychooser_ca$right)>=",ct,"){
if(length(input$para_ca.",ct,")>0){
l1 <- input$para_ca.",ct,"
unlist(l1) }
else return()
}
})")))
ct=1:12
eval(parse(text=paste0("metric.list.m_render.par.",ct,"<- reactive({if(length(input$mychooser_render.par$right)>=",ct,"){
if(length(input$para_render.par.",ct,")>0){
l1 <- input$para_render.par.",ct,"
unlist(l1) }
else return()
}
})")))
ct=1:12
eval(parse(text=paste0("metric.list.m_ra.",ct,"<- reactive({if(length(input$mychooser_ra$right)>=",ct,"){
if(length(input$para_ra.",ct,")>0){
l1 <- input$para_ra.",ct,"
unlist(l1) }
else return()
}
})")))
ct=1:12
eval(parse(text=paste0("metric.list.m_sa.",ct,"<- reactive({if(length(input$mychooser_sa$right)>=",ct,"){
if(length(input$para_sa.",ct,")>0){
l1 <- input$para_sa.",ct,"
unlist(l1) }
else return()
}
})")))
argFun.slice.par <- reactive({
string.use <- paste0("c(",paste0("metric.list.m_slice.par.",1:12,"()",collapse=","),")")
metricsOptArgVal <- eval(parse(text=string.use))
metricsOptArgVal
})
argFun.ca <- reactive({
string.use <- paste0("c(",paste0("metric.list.m_ca.",1:12,"()",collapse=","),")")
metricsOptArgVal <- eval(parse(text=string.use))
metricsOptArgVal
})
argFun.render.par <- reactive({
string.use <- paste0("c(",paste0("metric.list.m_render.par.",1:12,"()",collapse=","),")")
metricsOptArgVal <- eval(parse(text=string.use))
metricsOptArgVal
})
argFun.ra <- reactive({
string.use <- paste0("c(",paste0("metric.list.m_ra.",1:12,"()",collapse=","),")")
#TODO:other plot.network.parameter
metricsOptArgVal <- eval(parse(text=string.use))
metricsOptArgVal
})
argFun.sa <- reactive({
string.use <- paste0("c(",paste0("metric.list.m_sa.",1:12,"()",collapse=","),")")
#TODO:other plot.network.parameter
metricsOptArgVal <- eval(parse(text=string.use))
metricsOptArgVal
})
slice.par<-reactive({
tmp <- argFun.slice.par()
l1 <- guessSlicePar(nwd.reac())
if(!is.null(tmp)){
tmp2 <- strsplit(tmp,"=")
for(i in 1:length(tmp2))
eval(parse(text=paste0("l1$",tmp2[[i]][1],"<-",tmp2[[i]][2])))}
l1
})
ca.fn <- reactive({
if(input$compute_ndtv==0)return()
input$compute_ndtv
calist <- argFun.ca()
tmp <- if(length(calist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=compute.animation(isolate({nwd.reac()}),slice.par=slice.par()",tmp,paste(calist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
})
output$ca_ndtv <- renderPrint({
if(input$compute_ndtv==0)return()
input$compute_ndtv
calist <- argFun.ca()
tmp <- if(length(calist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=compute.animation(isolate({nwd.reac()}),slice.par=slice.par()",tmp,paste(calist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
})
render.par<-reactive({
tmp <- argFun.render.par()
l1 <- render.par.arg.vec.val()
if(!is.null(tmp)){
tmp2 <- strsplit(tmp,"=")
for(i in 1:length(tmp2))
eval(parse(text=paste0("l1$",tmp2[[i]][1],"<-",tmp2[[i]][2])))}
l1
})
ra.fn <- reactive({
if(input$compute_ndtv==0)return()
input$render_ndtv
ralist <- argFun.ra()
tmp <- if(length(ralist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=render.animation(isolate({ca.fn()}),render.par=render.par()",tmp,paste(ralist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
})
output$ra_ndtv <- renderPrint({
if(input$compute_ndtv==0)return()
input$render_ndtv
ralist <- argFun.ra()
tmp <- if(length(ralist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=render.animation(isolate({ca.fn()}),render.par=render.par()",tmp,paste(ralist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
})
video.name <- reactive({
input$save_ndtv
tmp <- argFun.sa()
l1 <- list()
if(!is.null(tmp)){
tmp2 <- strsplit(tmp,"=")
for(i in 1:length(tmp2))
eval(parse(text=paste0("l1$",tmp2[[i]][1],"<-",tmp2[[i]][2])))}
paste(l1$video.name)
})
sa.fn <- reactive({
if(input$save_ndtv==0)return()
input$save_ndtv
salist <- argFun.sa()
salist$vedio.name <- "animation.mp4"
tmp <- if(length(salist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=saveVideo(isolate({ra.fn()})",tmp,paste(salist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
# try(file.remove("www/test.mp4"))
file.copy(from=video.name(),to="www/animation.mp4")
file.remove(isolate({video.name()}))
})
output$sa_ndtv <- renderPrint({
if(input$save_ndtv==0)return()
input$save_ndtv
salist <- argFun.sa()
salist$vedio.name <- "animation.mp4"
tmp <- if(length(salist)){","}
tryCatch(eval(parse(text=paste("tryCatch(expr=saveVideo(isolate({ra.fn()})",tmp,paste(salist,sep=",",collapse=","),"),error=function(cond) {cat('Input value is invalid')})")
)),error=function(e)cat("Input format is invalid"))
})
output$movie1 <- renderUI({
if(input$save_ndtv==0)return()
input$save_ndtv
tags$video(src = "animation.mp4", type = "video/mp4", autoplay = FALSE, controls = TRUE)
})
# output$downloadData<- downloadHandler(
# filename = function() {
# paste('ndtv')
# },
# content = function(file) {
## sa.fn()
# })
output$diag_ndtv <- renderPrint({
video.name()
})
})