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server.r
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server.r
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library(shiny)
library(shinyBS)
library(LBSPR)
library(Hmisc)
library(xtable)
shinyServer(function(input, output, clientData, session) {
values <- reactiveValues(useDF=FALSE, default=NULL,useExamp=FALSE,
ShowResults=FALSE, AssessReady=FALSE, DoneAssess=FALSE)
observeEvent(input$binswidth, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
# If any biological parameters are changed, the assessment is reset
observeEvent(input$MK, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$relLinf, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$SetLinf, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$L50, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$L95, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
# Observe Events
observeEvent(input$defPars, {
values$useDF <- TRUE
values$default <- c(1.5, 100, 66, 70, 0.66)
})
observeEvent(input$exampData, {
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$exmpData, {
values$useExamp <- TRUE
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$file1, {
values$useExamp <- FALSE
values$ShowResults <- FALSE
values$AssessReady <- FALSE
values$DoneAssess <- FALSE
})
observeEvent(input$assessReady, {
if(input$assessReady == 0) return(NULL)
if (!is.null(data())) values$AssessReady <- TRUE
})
observeEvent(input$goAssess, {
if(input$goAssess == 0) return(NULL)
values$ShowResults <- TRUE
})
# Tool Tips
addTooltip(session, id = "file1", title = "CSV or text file only",
placement = "right", trigger = "hover")
addTooltip(session, id="header", title = "Does the first row contain labels?",
placement = "right", trigger = "hover")
addTooltip(session, id="smooth", title = "Only used if more than one year",
placement = "right", trigger = "hover")
## Alerts ##
observe({
# Pars <- Lens <- NULL
# ParsOK <- FALSE
# if(chkFileUp() & is.null(UpLoadMSG())) Pars <- getLB_pars()
# if(chkFileUp() & is.null(UpLoadMSG())) Lens <- getLB_lens()
# if (class(Pars)!="NULL") {
# if(length(Pars@Linf)>0 & is.finite(Pars@Linf)) ParsOK <- TRUE
# }
# if (ParsOK & class(Lens) !="NULL") {
# if (Pars@Linf < max(Lens@LMids)) {
# createAlert(session, "LMidsErr", "lmidserr", title = "Error",
# content=HTML(paste0(tags$i("L"), tags$sub(HTML("∞")),
# " must be larger than maximum length bin (", max(Lens@LMids), ")")), append=FALSE)
# } else {
# closeAlert(session, "lmidserr")
# }
# }
# if (!values$ShowResults) return(NULL)
MK <- as.numeric(input$MK)
Linf <- getLinf() # as.numeric(input$L50) / as.numeric(input$relLinf)
# Linf <- getLinf() # as.numeric(input$Linf)
L50 <- as.numeric(input$L50)
L95 <- as.numeric(input$L95)
relLinf <- as.numeric(input$relLinf)
if (length(MK) <1) MK <- NA
if (length(Linf)<1) Linf <- NA
if (length(L50)<1) L50 <- NA
if (length(L95)<1) L95 <- NA
if (length(relLinf)<1) relLinf <- NA
if (is.null(MK)) MK <- NA
if (is.null(Linf)) Linf <- NA
if (is.null(L50)) L50 <- NA
if (is.null(L95)) L95 <- NA
if (is.null(relLinf)) relLinf <- NA
# Errors #
if (input$sprtarg <= input$sprlim) {
createAlert(session, "refalert", "refs", title = "Error",
content = "SPR Limit must be less than SPR Target", append = FALSE)
} else {
closeAlert(session, "refs")
}
chk <- any(c(MK, Linf, L50, L95, relLinf)<0)
if (all(is.na(chk))) doChk <- FALSE
if (!all(is.na(chk))) {
doChk <- chk
}
if (doChk) {
createAlert(session, "NegVals", "negvals", title = "Error",
content="Negative values don't make much sense!", append=FALSE)
} else {
closeAlert(session, "negvals")
}
if (!is.na(L95) & !is.na(L50)) {
if (L95 <= L50) {
createAlert(session, "lmalert", "lmpar", title = "Error",
content = HTML(paste0(tags$i("L", tags$sub("50")), " must be less than ",
tags$i("L", tags$sub("95")))),
append = FALSE)
} else {
closeAlert(session, "lmpar")
}
}
# Warnings
if (!is.na(L95) & !is.na(L50) & !is.na(Linf)) {
if (L50 >= Linf | L95 >= Linf) {
createAlert(session, "lmalert2", "lmpar2", title = "Error",
content = HTML(paste0("Maturity parameters are higher than ", tags$i("L"), tags$sub(HTML("∞")))),
append = FALSE)
} else {
closeAlert(session, "lmpar2")
}
}
if (!is.na(Linf) & Linf < 10) {
createAlert(session, "linfalert", "linf1", title = "Warning",
content = HTML(paste0("Are you sure ", tags$i("L"), tags$sub(HTML("∞")), " is so low?")),
append = FALSE)
} else {
closeAlert(session, "linf1")
}
if (!is.na(Linf) & is.null(UpLoadMSG()) & input$dataType == "freq") {
Lens <- getLB_lens()
print(Linf)
print(max(Lens@LMids))
if (Linf > max(Lens@LMids)) {
createAlert(session, "linfalert3", "linf2", title = "Error",
content = HTML(paste0("Maximum length bin (", round(max(Lens@LMids),2),
") must be greater than ", tags$i("L"), tags$sub(HTML("∞")))),
append = FALSE)
} else {
closeAlert(session, "linf2")
}
}
if (!is.na(MK) & (MK < 0.2 | MK > 6)) {
createAlert(session, "mkalert", "mk1", title = "Warning",
content = HTML(paste0("Are you sure of the ", tags$i("M/K"), " ratio? Model may not perform well
at extreme values")),
append = FALSE)
} else {
closeAlert(session, "mk1")
}
if (!is.na(relLinf) & (relLinf >=1 | relLinf <=0)) {
createAlert(session, "RelLinferr", "relLinferr", title = "Error",
content = HTML(paste0("Relative size at maturity must be between 0 and 1")),
append=FALSE)
} else {
closeAlert(session, "relLinferr")
}
templen <- NULL
if (chkPars()) templen <- getLB_lens()
if (class(templen) != "NULL") {
if (!is.na(Linf) & Linf > max(templen@LMids)) {
createAlert(session, "linfalert2", "linf2", title = "Error",
content = HTML(paste0(tags$i("L"), tags$sub(HTML("∞")), "(", Linf, ") must be lower than the largest length bin (", max(templen@LMids), ")")),
append = FALSE)
} else {
closeAlert(session, "linf2")
}
}
# Add checks for all parameters
})
#############################
### Read in CSV file ###
### Check that data is ok ###
#############################
ExampleDataFile <- reactive({
switch(input$exampData,
rawSingHead = "data/LRaw_SingYrHead.csv",
rawSing = "data/LRaw_SingYr.csv",
rawMultiHead = "data/LRaw_MultiYrHead.csv",
rawMulti = "data/LRaw_MultiYr.csv",
freqSingHead = "data/LFreq_SingYrHead.csv",
freqSing = "data/LFreq_SingYr.csv",
freqMultiHead = "data/LFreq_MultiYrHead.csv",
freqMulti = "data/LFreq_MultiYr.csv")
})
output$downloadExample <- renderUI({
if (!is.null(data()) & values$useExamp) {
fluidRow(
h5(strong("Download Example File")),
downloadButton("dnlData", label = "Download", class = NULL)
, style="padding: 5px 15px;")
}
})
output$dnlData <- downloadHandler(
filename = function() {
nm <- ExampleDataFile()
nm <- gsub("data/", "", nm)
nm <- gsub('.csv', "", nm)
paste(nm, '.csv', sep='')
},
content = function(file) {
write.table(data(), file, sep=",", row.names=FALSE, col.names=FALSE)
}
)
data <- reactive({
if (values$useExamp) {
read.csv(ExampleDataFile(), header = input$header,
sep = input$sep,
stringsAsFactors=FALSE, check.names=FALSE)
} else {
file1 <- input$file1
if (is.null(file1)) return(NULL)
dat <- read.csv(file1$datapath, header = input$header,
sep = input$sep, stringsAsFactors=FALSE, check.names=FALSE)
if (class(dat) == "data.frame" | class(dat) == "matrix") {
if (ncol(dat) > 1) {
chkNAs <- apply(dat, 2, is.na) # check NAs
dat <- dat[!apply(chkNAs, 1, prod),, drop=FALSE]
dat <- dat[,!apply(chkNAs, 2, prod), drop=FALSE]
}
}
if (class(dat) == "numeric" | class(dat) == "integer") {
dat <- dat[!is.na(dat)]
}
dat
}
})
# Check - has file been uploaded?
chkFileUp <- reactive({
if(is.null(data())) return(FALSE)
return(TRUE)
})
chkSep <- reactive({
if(is.null(data())) return(TRUE)
lendat <- as.matrix(data())
ind1 <- any(grepl(";", lendat))
ind2 <- any(grepl(",", lendat))
if (ind1) return(FALSE)
if (ind2) return(FALSE)
return(TRUE)
})
chkText <- reactive({
if(is.null(data())) return(FALSE)
if(chkFileUp() == FALSE) return(FALSE)
if(!chkSep()) return(TRUE)
if(class(data()) == "character") return(TRUE)
if(class(data()[1,1]) == "character") return(TRUE)
FALSE
})
UpLoadMSG <- reactive({
msg1 <- msg2 <- msg3 <- msg4 <- msg5 <- msg6 <- NULL
if(chkFileUp() == FALSE) msg1 <- "Please upload a CSV data file"
if(!chkSep()) msg6 <- "Check File Separator"
if(chkFileUp() == TRUE & chkSep()) {
if(chkFreq() & input$dataType == "raw") {
msg2 <- "It looks like you've uploaded length frequencies? Please change Data Type"
}
if(!chkFreq() & input$dataType == "freq") {
msg3 <- "It looks like you've uploaded length measurements? Please change Data Type"
}
if(chkHeader() & !input$header) {
msg4 <- "It looks like the file has a header row? Please check Header box"
}
if(chkText()) {
msg5 <- "Text in the data file. Do you have a header?"
}
}
out <- c(msg1, msg2, msg3, msg4, msg5, msg6)
out
})
output$UpLoadText <- renderUI({
out <- UpLoadMSG()
out <- paste(out, collapse="<br/>")
HTML(out)
})
chkFreq <- reactive({ # Check if data appears to be length frequencies
if(!chkFileUp()) return(NULL)
if(!chkSep()) return(NULL)
lendat <- as.matrix(data())
if (ncol(lendat) == 1) return (FALSE)
fst <- lendat[,1]
fst <- fst[is.finite(fst)]
if (all(diff(fst) == median(diff(fst)))) return(TRUE)
FALSE
})
chkHeader <- reactive({ # Check if there appears to be a header
if(!chkFileUp()) return(NULL)
if(!chkSep()) return(NULL)
if(input$header) return(TRUE)
lendat <- as.matrix(data())
topRow <- lendat[1,, drop=FALSE]
if (class(topRow) == "character") return(TRUE)
if (chkFreq() & is.na(topRow[1])) return(TRUE)
lendat <- as.matrix(lendat)
topRow <- as.numeric(lendat[1,, drop=FALSE])
if (!chkFreq()) {
if (ncol(lendat) > 1) {
if (all(diff(topRow) == 1)) return(TRUE)
if (all(topRow > 1900 & topRow < 2100)) return(TRUE)
}
if (ncol(lendat) == 1) {
if (topRow[1] > 1900 & topRow[1] < 2100) return(TRUE)
}
}
FALSE
})
chkMulitYear <- reactive({ # Check if there are multiple years
if(!chkFileUp()) return(NULL)
if(!chkSep()) return(NULL)
lendat <- as.matrix(data())
Ncol <- ncol(lendat)
if(chkFreq() & Ncol > 2) return(TRUE)
if(!chkFreq() & Ncol > 1) return(TRUE)
FALSE
})
output$FileTable <- renderDataTable({
if(!chkFileUp()) return(NULL)
if(values$useExamp) {
DF <- data.frame(Filename=ExampleDataFile(),
DataType=ifelse(chkFreq(), "Frequency", "Raw"),
Header=chkHeader(),
MultiYear=chkMulitYear())
} else {
DF <- data.frame(Filename=input$file1$name,
DataType=ifelse(chkFreq(), "Frequency", "Raw"),
Header=chkHeader(),
MultiYear=chkMulitYear())
}
return(DF)
}, options=list(pageLength=-1, searching = FALSE, paging = FALSE,
ordering=FALSE, info=FALSE, rowCallback = I(
'function(row, data) {
$("td", row).css("text-align", "center");
}'
)))
output$metadata <- renderUI({
if(values$useExamp) return()
if(!chkFileUp()) return()
HTML(paste(h3("Check the Uploaded File"),
p("Does everything look right?"),
h4("File Metadata")))
})
output$topdata <- renderDataTable({
# Print out first 6 observations
if(!chkFileUp()) return(NULL)
dat <- data()
if (input$header == TRUE) {
innames <- colnames(dat)
if (input$dataType == "freq") {
if (ncol(dat) >1) {
# innames[1] <- "Length.Bins"
# innames[2:ncol(dat)] <- gsub("X", "", innames[2:ncol(dat)])
# colnames(dat) <- innames
}
}
if (input$dataType == "raw") {
innames <- gsub("X", "", innames)
colnames(dat) <- innames
}
}
if (input$header == FALSE & input$dataType == "freq") {
# if (ncol(dat) >1) {
# colnames(dat)[1] <- "Length.Bins"
# colnames(dat)[2:length(colnames(dat))] <- 1:(length(colnames(dat))-1)
# }
}
head(dat)
}, options=list(pageLength=-1, searching = FALSE, paging = FALSE,
ordering=FALSE, info=FALSE)
)
output$fileContents <- renderUI({
if(!chkFileUp()) return()
HTML(paste(h4("File contents"),
p("This shows the first six rows of your data file. All numbers below the bold black heading should be your length data. If you have multiple years of data, they should appear in seperate columns in the table below. ")
))
})
###################
## Fit Model Tab ##
###################
# observeEvent(input$relLinf, {
# observe({
# myval <- as.numeric(input$L50) / as.numeric(input$relLinf)
# # myval <- round(myval, 5)
# if (length(myval)>0) updateTextInput(session, "Linf", value = myval)
# })
# observeEvent(input$Linf, {
# if (length(as.numeric(input$relLinf)<1) & length(as.numeric(input$Linf))>0) {
# myval <- as.numeric(input$L50) / as.numeric(input$Linf)
# # myval <- round(myval, 2)
# if (!is.na(myval)) {
# updateTextInput(session, "relLinf", value = myval)
# }
# }
# }
# # )
getLinf <- reactive({
if (input$dorelLinf == TRUE) {
tryLinf <- as.numeric(input$L50) / as.numeric(input$relLinf)
if (length(tryLinf)>0) {
if(is.na(tryLinf)) return(NULL)
return(tryLinf)
# return(round(tryLinf,2))
}
} else {
return(as.numeric(input$SetLinf))
}
})
# output$CurrLinf <- renderText(paste0("Linf = ", getLinf()))
output$CurrLinf <- renderUI({
myLinf <- getLinf()
if(!is.numeric(myLinf)) return("")
myLinf <- round(getLinf(),2)
HTML(paste0(tags$i("L"), tags$sub(HTML("∞"))), "=", myLinf)
})
output$InputPars <- renderUI({
times <- input$defPars
# MKVal <- 1.5 #""
# relLinfVal <- 0.66 #""
# LinfVal <- ""
# L50Val <- 66 #""
# L95Val <- 70 #""
# disLinf <- getLinf() # round(as.numeric(input$L50) / as.numeric(input$relLinf),2)
# if (is.numeric(disLinf)) disLinf <- round(disLinf,2)
# if (values$useDF) {
# MKVal <- values$default[1]
# LinfVal <- values$default[2]
# L50Val <- values$default[3]
# L95Val <- values$default[4]
# relLinfVal <- values$default[5]
# }
div(id=letters[(times %% length(letters)) + 1],
h4("Life history ratios"),
fluidRow(
column(6,
textInput("MK", label=tags$i("M/K ratio"), value=1.5)
),
conditionalPanel(condition="input.dorelLinf == 'TRUE'",
column(6,
textInput("relLinf", label = HTML(paste0(tags$i("L", tags$sub("50")), "/",tags$i("L"), tags$sub(HTML("∞")))), value=0.66))
),
# sliderInput("relLinf", label = HTML(paste0(tags$i("L", tags$sub("50")), "/",tags$i("L"), tags$sub(HTML("∞")))),
# min=0.0, max=1, step=0.01, value=input$relLinf))),
column(6,
conditionalPanel(condition="input.dorelLinf == 'FALSE'",
textInput("SetLinf", label = HTML(paste0(tags$i("L"), tags$sub(HTML("∞")))), value=100))
)),
h4("Length-at-Maturity"),
fluidRow(
column(6,
textInput("L50", label = tags$i(HTML(paste0("L", tags$sub("50")))), value=66)
),
column(6,
textInput("L95", label = tags$i(HTML(paste0("L", tags$sub("95")))), value=70)
))
)
})
output$HistControl <- renderUI({
if (!chkFileUp()) return(NULL)
if (!chkFileUp()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
if (input$dataType != "raw") return(NULL)
dat <- data()
Min <- round(min(dat, na.rm=TRUE),0)
Max <- ceiling(max(dat, na.rm=TRUE)/5)*5
Start <- floor(max(1/20 * Max)/5) * 5
Max <- ceiling((max(dat, na.rm=TRUE)/10)/5)*5
sliderInput("binswidth","Width of length bins:", min = 1, max = Max, value = Start)
})
getLB_pars <- reactive({
# print(values$ShowResults)
# if (!values$ShowResults) return(NULL)
LB_pars <- new("LB_pars")
linf <- getLinf()
if (class(linf) == "NULL") return(NULL)
LB_pars@Linf <- linf # as.numeric(input$L50) / as.numeric(input$relLinf) # as.numeric(input$Linf)
LB_pars@L50 <- as.numeric(input$L50)
LB_pars@L95 <- as.numeric(input$L95)
LB_pars@MK <- as.numeric(input$MK)
LB_pars@Species <- input$Species
LB_pars@L_units <- input$Lunits
binwidth <- input$binswidth
LB_pars@BinWidth <- ifelse(is.null(binwidth), 5, binwidth)
LB_pars
})
getLB_lens <- reactive({
if (!chkFileUp()) return(NULL)
if (!chkSep()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
dat <- data()
dat <- as.matrix(data())
LB_pars <- getLB_pars()
if (class(LB_pars) == "NULL") return(NULL)
if (class(LB_pars) != "LB_pars") return(NULL)
LB_lengths <- new("LB_lengths", file=dat, LB_pars=LB_pars, dataType=input$dataType)
LB_lengths
})
chkPars <- reactive({ # Are all input parameters entered?
Linf <- getLinf() # as.numeric(input$L50) / as.numeric(input$relLinf)
pars <- as.numeric(c(input$MK, Linf, input$L50, input$L95, input$relLinf))
if(any(!is.finite(pars))) return(FALSE)
if (any(pars <=0)) return(FALSE)
if(length(pars)<1) return(FALSE)
if (pars[4] <= pars[3]) return(FALSE)
if (pars[5] <=0 | pars[5] >=1) return(FALSE)
#Pars <- getLB_pars()
Lens <- getLB_lens()
if (class(Lens) != "LB_lengths") return(FALSE)
if (pars[3] >= Linf | pars[4] >= Linf) return(FALSE)
if (Linf > max(Lens@LMids)) return(FALSE)
TRUE
})
output$ValidPars <- renderText({
if(chkText()) return("")
if (!chkPars()) return("Invalid input parameters")
if (chkPars()) return("")
})
output$ValidData <- renderText({
if(!is.null(UpLoadMSG())) return("No valid data file")
if(is.null(UpLoadMSG())) return("")
})
MakeHist <- reactive({
if(chkText()) return(NULL)
if(!chkFileUp()) return(NULL)
if(!chkPars()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
if (values$AssessReady & !values$ShowResults) return(plotSize(getLB_lens()))
if (values$AssessReady & values$ShowResults) return(plotSize(doAssess()))
})
output$DatHistPlot <- renderPlot({
if(chkText()) return(NULL)
if(!chkFileUp()) return(NULL)
if(!chkPars()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
histdat <- MakeHist()
# need to add check here if model fails to converge
print(histdat)
})
MatSel <- reactive({
if(chkText()) return(NULL)
if(!chkFileUp()) return(NULL)
if(!chkPars()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
if (values$AssessReady & !values$ShowResults) {
LBobj <- new("LB_obj")
LB_lengths <- getLB_lens()
LB_pars <- getLB_pars()
Slots <- slotNames(LB_lengths)
for (X in 1:length(Slots)) slot(LBobj, Slots[X]) <- slot(LB_lengths, Slots[X])
Slots <- slotNames(LB_pars)
for (X in 1:length(Slots)) slot(LBobj, Slots[X]) <- slot(LB_pars, Slots[X])
LBobj@LMids[1] <- 0 # hack to make maturity curve start at zero
return(plotMat(LBobj))
}
if (values$AssessReady & values$ShowResults) return(plotMat(doAssess()))
})
output$DatMat <- renderPlot({
if(chkText()) return(NULL)
if(!chkFileUp()) return(NULL)
if(!chkPars()) return(NULL)
if(!is.null(UpLoadMSG())) return(NULL)
try(print(MatSel()))
})
## Fit the Model ##
# Run the LBSPR assessment routine
doAssess <- reactive({
if(chkText()) return(NULL)
if(!chkFileUp()) return(NULL)
if (!values$ShowResults) return(NULL)
if (values$ShowResults) {
values$DoneAssess <- TRUE
lens <- getLB_lens()
fitmod <- try(LBSPRfit(getLB_pars(), getLB_lens(), useCPP = TRUE))
if (class(fitmod) == "LB_obj") return(fitmod)
if (class(fitmod) != "LB_obj") {
values$DoneAssess <- FALSE
return(FALSE)
}
}
})
output$clickAssess <- renderUI({
# if (!values$AssessReady) return("")
if(chkText()) return("")
if (!chkPars()) return("")
if(!is.null(UpLoadMSG())) return("")
if (values$AssessReady) {
fluidRow(
h4("Ready to Fit Model"),
actionButton("goAssess", "Fit Model", icon("line-chart"), style="color: #fff; background-color: #00B700; border-color: #006D00")
, style="padding: 15px 15px 15px 15px;")
} else {
fluidRow(
h4("Plot the Data"),
actionButton("assessReady", "Plot Data", icon("area-chart"), style="color: #fff; background-color: #337ab7; border-color: #2e6da4")
,style="padding: 15px 15px 15px 15px;")
}
})
output$Histogram <- renderUI({
if(!is.null(UpLoadMSG())) return("")
if(is.null(UpLoadMSG()) & values$AssessReady & chkPars()) {
fluidRow(
h4("Histogram of Length Data"),
plotOutput("DatHistPlot"),
downloadButton("dnloadSize", label = "Download", class = NULL),
style="padding-top: 25px;")
}
})
output$dnloadSize <- downloadHandler(
filename = function() {
nm <- input$Species
nm <- gsub(" ", "", nm)
if (nchar(nm) <1) nm <- "MySpecies"
paste0(nm, '_SizeDist.png')
},
content = function(file) {
ggsave(file, plot = MakeHist(), device = "png")
}
)
output$MatSelPlot <- renderUI({
if(is.null(UpLoadMSG()) & values$AssessReady & chkPars()) {
fluidRow(
h4("Maturity-at-Length"),
plotOutput("DatMat"),
downloadButton("dnloadMat", label = "Download", class = NULL),
style="padding-top: 25px;")
}
})
output$dnloadMat <- downloadHandler(
filename = function() {
nm <- input$Species
nm <- gsub(" ", "", nm)
if (nchar(nm) <1) nm <- "MySpecies"
paste0(nm, '_MatSel.png')
},
content = function(file) {
ggsave(file, plot = MatSel(), device = "png")
}
)
### Results Tab ###
output$ResultsText <- renderUI({
if (values$DoneAssess == FALSE) {
h4(HTML("Model hasn't been fitted"), style = "color:red")
} else {
# fluidRow(
# h3("Heading"),
# p("Use the controls on the left to select ")
# , style="padding: 0px 0px 0px 15px;")
}
})
### Table of Estimates ###
GetEstimates <- reactive({
if (!values$DoneAssess) return("")
if (!"table" %in% input$pTypes) return("")
ModelFit <- doAssess()
# Results <- round(ModelFit@Ests,2)
Results <- matrix(c(ModelFit@SL50, ModelFit@SL95, ModelFit@FM, ModelFit@SPR),
ncol=4, byrow=FALSE)
# 95% confidence intervals #
CIlower <- Results[,1:4] - 1.96 * sqrt(ModelFit@Vars)
CIupper <- Results[,1:4] + 1.96 * sqrt(ModelFit@Vars)
CIlower[!is.finite(CIlower)] <- 0
CIupper[!is.finite(CIupper)] <- 0
CIlower[CIlower <0 ] <- 0
CIupper[CIupper <0 ] <- 0
# correct bounded parameters - dodgy I know!
CIlower[CIlower[,3]<0,3] <- 0
CIupper[CIupper[,4]>1,4] <- 1
CIlower[CIlower[,4]<0,4] <- 0
CIlower <- round(CIlower,2)
CIupper <- round(CIupper,2)
#chk <- is.finite(CIlower)
#if (any(!chk)) CIlower[!chk] <- 0
DF <- data.frame(Years=ModelFit@Years,
SPR=paste0(round(ModelFit@SPR, 2), " (", CIlower[,4], " - ", CIupper[,4], ")"),
SL50=paste0(round(ModelFit@SL50, 2), " (", CIlower[,1], " - ", CIupper[,1], ")"),
SL95=paste0(round(ModelFit@SL95, 2), " (", CIlower[,2], " - ", CIupper[,2], ")"),
FM=paste0(round(ModelFit@FM, 2), " (", CIlower[,3], " - ", CIupper[,3], ")"))
rownames(DF) <- 1:nrow(DF)# ModelFit@Years
names(DF) <- c('Years',
# 'M/K',
# 'Linf',
# 'L50',
# 'L95',
'SPR',
'SL50',
'SL95',
'F/M')
# 'Above Target?',
# 'Above Limit?')
if (input$smooth == "TRUE" & length(ModelFit@Years) > 1) {
Results <- as.data.frame(round(ModelFit@Ests,2))
DF$SPR <- Results$SPR
DF$SL50 <- Results$SL50
DF$SL95 <- Results$SL95
DF[,5] <- Results$FM
}
fitLog <- ModelFit@fitLog
if (any(fitLog > 0)) {
DF$Note <- rep("", nrow(DF))
ind <- which(names(DF) == "Note")
DF[which(fitLog == 1),ind] <- "Model did not converge"
DF[which(fitLog == 2),ind] <- "Estimated selectivity may be unrealistically high"
DF[which(fitLog == 3),ind] <- "Estimated F/M appears be unrealistically high"
DF[which(fitLog == 4),ind] <- "Estimated selectivity and F/M may be unrealistically high"
}
DF
})
output$Estimates <- renderDataTable({
if (!values$DoneAssess) return("")
if (!"table" %in% input$pTypes) return("")
GetEstimates()
}, options=list(pageLength=-1, searching = FALSE, paging = FALSE,
ordering=FALSE, info=FALSE)
# }, options=list(pageLength=-1, searching = FALSE, paging = FALSE,
# ordering=FALSE, info=FALSE, rowCallback = I(
# 'function(row, data) {
# $("td", row).css("text-align", "center");
# }'))
)
output$downloadEsts <- renderUI({
if (!values$DoneAssess) return("")
if (!"table" %in% input$pTypes) return("")
downloadButton("dwnbuttonEsts", label = "Download", class = NULL)
})
AllPars <- reactive({
if (!values$DoneAssess) return("")
if (!"table" %in% input$pTypes) return("")
Linf <- getLinf() # as.numeric(input$L50) / as.numeric(input$relLinf)
DFAll <- GetEstimates()
DFAll$MK <- input$MK
DFAll$Linf <- Linf # getLinf() # input$Linf
DFAll$L50 <- input$L50
DFAll$L95 <- input$L95
DFAll$CVLinf <- getLB_pars()@CVLinf
DFAll$FecB <- getLB_pars()@FecB
DFAll$Mpow <- getLB_pars()@Mpow
DFAll$Smooth <- input$smooth
DFAll
})
output$dwnbuttonEsts <- downloadHandler(
filename = function() {
nm <- input$Species
nm <- gsub(" ", "", nm)
if (nchar(nm) <1) nm <- "MySpecies"
paste0(nm, '_Ests.csv')
},
content = function(file) {
write.table(AllPars(), file, sep=",", row.names=FALSE, col.names=TRUE)
}
)
output$TableHeader <- renderUI({
if (!values$DoneAssess) return("")
if (!"table" %in% input$pTypes) return("")
# HTML("Parameters: Input and Estimates")
HTML("Model Estimates (95% confidence intervals)")
})
### Plot SPR Circle ####
output$SPRCircle <- renderPlot({
if (!values$DoneAssess) return("")
if (!"spr" %in% input$pTypes) return("")
if (input$smooth == "TRUE") smooth=TRUE
if (input$smooth != "TRUE") smooth=FALSE
labcol <- input$labcol
if (labcol=="#FFFFFF") labcol <- NULL
plotSPRCirc(doAssess(), SPRTarg=input$sprtarg, SPRLim=input$sprlim,
useSmooth=smooth, bgcol=input$bgcol, limcol=input$limcol,
targcol=input$targcol, abtgcol=input$abtgcol,
labcol=labcol, labcex=input$labcex, texcex=input$texcex)
})
output$PSPRCirc <- renderUI({
if (!values$DoneAssess) return("")
if (!"spr" %in% input$pTypes) return("")
if (input$smooth == "TRUE") smooth=TRUE
if (input$smooth != "TRUE") smooth=FALSE
fluidRow(
h4("Estimated Spawning Potential and Reference Points"),
h5("Note: if multiple years, only the estimate from the last year is shown"),
plotOutput("SPRCircle"),
downloadButton("downloadSPRcirc2", label = "Download", class = NULL),
style="padding-top: 25px;")
})
plotOut1 <- function(){
if (input$smooth == "TRUE") smooth=TRUE
if (input$smooth != "TRUE") smooth=FALSE
labcol <- input$labcol
if (labcol=="#FFFFFF") labcol <- NULL
plotSPRCirc(doAssess(), SPRTarg=input$sprtarg, SPRLim=input$sprlim,
useSmooth=smooth, bgcol=input$bgcol, limcol=input$limcol,
targcol=input$targcol, abtgcol=input$abtgcol,
labcol=labcol, labcex=input$labcex, texcex=input$texcex)
}
output$downloadSPRcirc2 <- downloadHandler(
filename = function() {
nm <- input$Species
nm <- gsub(" ", "", nm)
if (nchar(nm) <1) nm <- "MySpecies"
paste0(nm, '_SPREst.png')
},
content = function(file) {
png(file)
plotOut1()
dev.off()
}
)
### Estimates over Time ###
output$YrEsts <- renderPlot({
plotOut2()
})
output$EstsByYear <- renderUI({
if (!values$DoneAssess) return("")
if (!"ests" %in% input$pTypes) return("")
if (getLB_lens()@NYears < 2) {
return(
fluidRow(
h4("Estimates by Year: only one year - plot not shown"),
style="padding-top: 25px;")
)
}
fluidRow(
h4("Estimates by Year (with 95% confidence intervals)"),
plotOutput("YrEsts", height="220px"),
downloadButton("dnloadEsts", label = "Download", class = NULL),
style="padding-top: 25px;")
})
plotOut2 <- function(){
if (!values$DoneAssess) return("")
if (!"ests" %in% input$pTypes) return("")
if (input$smooth == "TRUE") smooth <- TRUE
if (input$smooth != "TRUE") smooth <- FALSE
if (input$incL50 == "TRUE") incL50 <- TRUE
if (input$incL50 != "TRUE") incL50 <- FALSE
plotEsts(doAssess(), doSmooth=smooth, CIcol=input$CIcol, axCex=input$axCex,
labCex=input$labCex, ptCex=input$ptCex, incL50=incL50, L50col=input$L50col)
}
output$dnloadEsts <- downloadHandler(
filename = function() {
nm <- input$Species
nm <- gsub(" ", "", nm)
if (nchar(nm) <1) nm <- "MySpecies"
paste0(nm, '_YrEsts.png')
},
content = function(file) {
png(file, width=900, height=550)
plotOut2()
dev.off()
}
)
})
# # Tool Tips
# addTooltip(session, id = "file1", title = "CSV or text file only",
# placement = "left", trigger = "hover")
# addTooltip(session, id="header", title = "Does the first row contain labels?",
# placement = "right", trigger = "hover")
# # addTooltip(session, id = "beta", title = "",
# # placement = "right", trigger = "hover")
# # Alerts
# observe({
# MK <- input$MK
# Linf <- input$Linf
# L50 <- input$L50
# L95 <- input$L95
# if (is.na(MK)) MK <- 0
# if (is.na(Linf)) Linf <- 0
# if (is.na(L50)) L50 <- 0
# if (is.na(L95)) L95 <- 0
# # Errors #
# if (input$sprtarg <= input$sprlim) {
# createAlert(session, "refalert", "refs", title = "Error",
# content = "SPR Limit must be less than SPR Target", append = FALSE)
# } else {
# closeAlert(session, "refs")
# }
# if (L95 <= L50) {
# createAlert(session, "lmalert", "lmpar", title = "Error",
# content = "L50 must be less than L95", append = FALSE)
# } else {
# closeAlert(session, "lmpar")