Created
October 21, 2013 22:30
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R Shiny regression example
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| library(RJSONIO) | |
| shinyServer(function(input, output, session) { | |
| output$test <- renderUI({ | |
| noPoints <- as.integer(input$obs) | |
| series <- toJSON(cbind(seq(88, 266, by = (266-88)%/%(noPoints-1)), 113)) | |
| tags$script(HTML( | |
| paste0("$(document).ready(function () { | |
| $.jqplot.config.enablePlugins = true; | |
| s1 = ", | |
| series, | |
| "; | |
| plot1 = $.jqplot('chart2',[s1],{ | |
| title: 'Highlighting, Dragging, Cursor and Trend Line', | |
| seriesDefaults: { | |
| showLine: false | |
| }, | |
| axes: { | |
| xaxis: { | |
| labelRenderer: $.jqplot.CanvasAxisLabelRenderer, | |
| label: \"X Axis\" | |
| }, | |
| yaxis: { | |
| tickOptions: { | |
| labelRenderer: $.jqplot.CanvasAxisLabelRenderer | |
| }, | |
| label: \"Y Axis\", | |
| max: 200, | |
| min: 0 | |
| } | |
| }, | |
| highlighter: { | |
| sizeAdjust: 10, | |
| tooltipLocation: 'n', | |
| tooltipAxes: 'xy', | |
| useAxesFormatters: false | |
| }, | |
| cursor: { | |
| show: true | |
| } | |
| }); | |
| });") | |
| )) | |
| }) | |
| }) |
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| # Define UI | |
| shinyUI( | |
| pageWithSidebar( | |
| # Application title | |
| headerPanel("Hello Shiny!"), | |
| # Sidebar with a slider input | |
| sidebarPanel( | |
| sliderInput("obs", | |
| "Number of observations:", | |
| min = 2, | |
| max = 9, | |
| value = 5) | |
| ), | |
| # Show a plot of the generated distribution | |
| mainPanel( | |
| tags$head( | |
| includeScript("www/dist/jquery.jqplot.min.js"), | |
| includeScript("www/dist/plugins/jqplot.dateAxisRenderer.min.js"), | |
| includeScript("www/dist/plugins/jqplot.barRenderer.min.js"), | |
| includeScript("www/dist/plugins/jqplot.categoryAxisRenderer.min.js"), | |
| includeScript("www/dist/plugins/jqplot.cursor.min.js"), | |
| includeScript("www/dist/plugins/jqplot.highlighter.min.js"), | |
| includeScript("www/dist/plugins/jqplot.dragable.min.js"), | |
| includeScript("www/dist/plugins/jqplot.trendline.min.js"), | |
| includeCSS("www/dist/jquery.jqplot.min.css"), | |
| uiOutput('test') | |
| ), | |
| tags$div(id = 'chart2') | |
| ) | |
| )) | |
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