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@withr /RScript\input.R Secret
Last active Aug 29, 2015

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Export module
output$uiRandom <- renderUI({
sliderInput(inputId = "random",
label = "Number",
min = 50,
max = 100,
step = 1,
value = 60)
})
#######################################
#### Export figure and data module ####
#######################################
output$uiDim <- renderUI({
textInput(inputId = "dim", label = "Figure dimensions (W x H):",
value = "1000 x 1200")
})
# Export button;
output$uiExport <- renderUI({
HTML(paste('<button style="cursor:pointer" id="export" onclick="figExport()">',
("Export"), '</button>', sep = ""))
})
# Export figure as PDF;
output$uiFigPDF <- renderUI({
downloadLink(outputId = "figPDF",
label = ("Export figure as PDF"))
})
output$figPDF <- downloadHandler(
filename = function() {
paste('Highcharts-', Sys.Date(), '.pdf', sep='')
},
content = function(file) {
system(paste("inkscape -f", p$tempSVG, "-A", p$tempPDF))
file.copy(p$tempPDF, file)
}
)
# Export figure as PNG;
output$uiFigPNG <- renderUI({
downloadLink(outputId = "figPNG",
label = ("Export figure as PNG (MS Office)"))
})
output$figPNG <- downloadHandler(
filename = function() {
paste('Highcharts-', Sys.Date(), '.png', sep='')
},
content = function(file) {
system(paste("inkscape -f", p$tempSVG, "-d 300 -e ", p$tempPNG))
file.copy(p$tempPNG, file)
}
)
# Export figure data;
output$uiFigDat <- renderUI({
downloadLink(outputId = "figDat",
label = ("Export figure data"))
})
output$figDat <- downloadHandler(
filename = function() {
paste('Highcharts data-', Sys.Date(), '.csv', sep='')
},
content = function(file) {
write.table(p$data, file, row.names = FALSE, quote = FALSE, sep = ";")
}
)
####
observe({
p$tempSVG <- paste(tempfile(), "svg", sep =".")
p$tempPDF <- paste(tempfile(), "pdf", sep =".")
p$tempPNG <- paste(tempfile(), "png", sep =".")
if (!is.null(input$svg)) {
if (nchar(input$svg)>0) {
writeLines(input$svg, p$tempSVG)
}
}
})
observe({
if (!is.null(input$random)) {
output$fig <- renderChart({
## Highchart basic;
H <- Highcharts$new()
H$addParams(dom = "fig")
if (!is.null(input$dim)) {
H$exporting(sourceWidth = as.numeric(strsplit(input$dim, " *x *")[[1]][1]),
sourceHeight= as.numeric(strsplit(input$dim, " *x *")[[1]][2]),
enabled = FALSE)
}
dat <- rnorm(input$random)
H$data(dat)
p$data <- dat
H
})
}
})
library(shiny)
library(rCharts)
shinyServer(function(input, output) {
p <- reactiveValues()
## Source input and output files;
source("RScript/input.R", local = TRUE)
source("RScript/output.R", local = TRUE)
})
shinyUI(bootstrapPage(
# Add custom CSS
tagList(
tags$head(
tags$link(rel="stylesheet", type="text/css",href="style.css"),
tags$script(type="text/javascript", src = "app.js")
)
),
# Database, Group, Subgroup and Year;
div(class="input",
div(class = "wPanel",
uiOutput("uiRandom")
),
div(class = "wPanel",id = "Export",
uiOutput("uiDim"),
uiOutput("uiExport"),
div(class = "ePanel",
uiOutput("uiFigPNG"),
uiOutput("uiFigPDF"),
uiOutput("uiFigDat")),
textInput(inputId = "svg", label = "")
)
),
# Output: figures and table;
div(class = "output", chartOutput("fig", lib = "highcharts"))
))
// Export module
function figExport() {
// Select chart and get svg data;
var chart = $(".shiny-html-output.rChart.highcharts.shiny-bound-output").highcharts()
var svg = chart.getSVG();
var svg = svg.replace(/<g class="highcharts-button".*?g>/, "")
var svg = svg.replace(/<g class="highcharts-tooltip".*?g>/, "")
// Empty target object and fill with new svg data;
var target = $("#svg");
target.val("");
target.val(svg);
target.trigger("change");
$("#Export").attr("style", "height: 165px;")
$(".ePanel").attr("style", "visibility: visible;");
$(".wPanel:has(#export)").mouseleave(function(){
$(".ePanel").attr("style", "visibility: hidden;");
$("#Export").attr("style", "height: 90px;")
});
}
body {
margin:15px;
font-size: 12px;
}
.busy {
position:absolute;
top: 40%;
left: 50%;
z-index: 1;
}
#lang {
position:absolute;
right: 30px;
top: 5px;
z-index: 1;
}
#uiLayout {
padding-bottom: 10px;
}
label.radio{
float:left;
height:20px;
padding-right: 10px;
}
.input {
float: left;
width: 260px;
//padding-top: 20px;
padding-right: 20px;
}
.output div {
//width: 75vw;
overflow-y:hidden;
}
.highcharts {
height: 90vh;
}
.shiny-output-error {
visibility: hidden;
}
.wPanel {
//width: 224px;
min-height: 10px;
padding: 10px 15px 10px 15px;
margin-bottom: 10px;
background-color: #f5f5f5;
border: 1px solid #e3e3e3;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
-moz-box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
}
.sPanel {
padding: 0px 0px 5px 5px;
margin-bottom: 5px;
margin-top: -5px;
margin-right: 15px;
background-color: #f5f5f5;
width: 180px;
}
.sPanel label {
font-size: 12px;
}
#Export {
height: 90px;
}
.ePanel {
visibility: hidden;
//display:none;
padding: 10px 0px 0px 0px;
}
#help, .hPanel {
position:absolute;
right: 15px;
top: 11px;
z-index: 1;
}
.hPanel {
display:none;
min-height: 10px;
padding: 5px 5px 5px 5px;
margin-bottom: 5px;
background-color: #f5f5f5;
border: 1px solid #e3e3e3;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
-moz-box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
box-shadow: inset 0 1px 1px rgba(0,0,0,0.05);
}
.cPanel {
display:none;
padding-top: 10px;
padding-bottom: 30px;
}
#submit {
float: right;
}
#svg, #svg2 {
display:none;
}
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