1

建物の暖房システムから現在の暖房曲線を取得してプロットで視覚化できる、簡単な光沢のあるアプリケーションを構築しようとしています。これは、4 つの数値入力フィールド (x 座標の 2 つの値と y 座標の 2 つの値) を使用して手動で行われます。

さらに 2 つの異なる質問 (この場合は radioButtons で処理) を使用して、暖房システムにいくつかの変更を加えることができる、新しい現在の暖房曲線の提案を取得する必要があります。新しい値 (最初の numericInputs と radioButtons から計算される) は、4 つの追加の numericInput フィールドに表示される必要があります (これは、updateNumericInput() と observeEvent() で既に機能しています)。

さらに、情報(radioButtons)を入れた後に最初の提案が表示されたときに、2番目の部分の4つの数値入力で新しい曲線を調整できるようにしたいと考えています。これは、私が苦労している私の現在の課題です。情報 (radioButtons) を定義した後、これらのフィールドはブロックされます。

以下に私のコードをリストしました。

手伝ってくれてありがとう!

また、マトリックスを使用して、さまざまなオプションを事前に計算し、正しいマトリックス行を参照して Line (segment(...)) のみを描画しようとしました。また、observeEvent 関数を使用せずに numericInput 変数を上書きしようとしましたが、どちらも機能しませんでした。


library(shiny)
library(shinyjs)

jsCode <- 'shinyjs.winprint = function(){
window.print();
}'

ui <- fluidPage(

    #Application title
    titlePanel(title = "Heatingcurve"),

    sidebarLayout(
      #User Input            
      sidebarPanel(width = 3,
                   #user Data
                   textInput("ProjName", "project name"),
                   textInput("ProjNr", "Project nr."),
                   dateInput("date", "date", value = NULL),
                   textInput("heating group", "heatinggroup"),
                   textInput("autor", "autor"),

                   #horizontal line
                   tags$hr(style="border-color: darkgrey;"), 

                   #Include numeric Input field (current numbers)
                   h3(tags$b("Heating numbers observed")),  
                   tags$div(h4("OT [\u00B0C]", align = "center"), numericInput("x11", "x11", value = -10),
                            numericInput("x21", "x21", value = 25), style="display:inline-block"),
                   tags$div(h4("FT [\u00B0C]", align = "center"), numericInput("y11", "y11", value = 65),
                            numericInput("y21", "y21", value = 45), style="display:inline-block"),

                   #horizontal line
                   tags$hr(style="border-color: darkgrey;"), 

                   #Include numeric Input field (calculated numbrs, adjustable numbers)
                   h3(tags$b("new adjusted heating numbers (calculated or adjusted)"),
                   tags$div(h4("OT [\u00B0C]", align = "center"), numericInput("x12", "x12", value = 0),
                            numericInput("x22", "x22", value = 0), style="display:inline-block"),
                   tags$div(h4("FT [\u00B0C]", align = "center"), numericInput("y12", "y12", value = 0),
                            numericInput("y22", "y22", value = 0), style="display:inline-block")                                      
      )),

      mainPanel(

        tags$br(),

        radioButtons("radio1", 
                     "What is the feeling of comfort in the reference room like in warm weather?", 
                     choices = c("too cold"= 1, "good" = 2, "too hot" = 3),
                     selected = 0, inline = TRUE),


        radioButtons("radio2", 
                     "What is the feeling of comfort in the reference room like in cold weather?", 
                     choices = c("too cold"= 1, "good" = 2, "too hot" = 3),
                     selected = 0, inline = TRUE),

        plotOutput("plot1"),

        #Notes
        textAreaInput("notes", "Notes", width = "1200px", height = "300px"), 

        #Print Button 
        useShinyjs(),
        extendShinyjs(text = jsCode),
        actionButton("print", "Print",
                     style="color: #fff; background-color: #337ab7; border-color: #2e6da4") 
      )          
  )
)

server <- function(input, output, session) {


      #update numericinput (Part2)
      upDateFunction <- function(x0, x1, y0, y1) {

        observeEvent(input$x12, {
          updateNumericInput(session, "x12", value = x0)
        })

        observeEvent(input$x22, {
          updateNumericInput(session, "x22", value = x1)
        })  

        observeEvent(input$y12, {
          updateNumericInput(session, "y12", value = y0)
        })  

        observeEvent(input$y22, {
          updateNumericInput(session, "y22", value = y1)
        })

        segments(x0, y0, x1, y1, col = "red", lwd = 3)
      }    


      #create plot 
      output$plot1 <- renderPlot({

        plot(1, type="n",xlab = "Outsidetemperature [\u00B0C]", ylab="Flowtemperature [\u00B0C]", 
             xlim=c(-15, 30), ylim=c(15, 80), panel.first = grid(col = "gray", lwd = 1.5))


        #create black solid line (for design)
        segments(x0 = 0, y0 = 17, x1 = 0, y1 = 90, col = "black", lwd = 1)

        #create black solid line (for design)
        segments(x0 = -40, y0 = 20, x1 = 50, y1 = 20, col = "black", lwd = 1)

        #create blue heating curve
        segments(x0 = input$x11, y0 = input$y11, x1 = input$x21, y1 = input$y21, col = "blue", lwd = 3)


        #conditions (radioButtons)
        if (length(input$radio1) == 0 & length(input$radio2) == 0) {
          segments(x0 = 0, y0 = 20, x1 = 0, y1 = 90, col = "black", lwd = 1)
        }

        else if (length(input$radio1) != 0 & length(input$radio2) == 0) {
          segments(x0 = 0, y0 = 20, x1 = 0, y1 = 90, col = "black", lwd = 1)
        }

        else if (length(input$radio1) == 0 & length(input$radio2) != 0) {
          segments(x0 = 0, y0 = 20, x1 = 0, y1 = 90, col = "black", lwd = 1)
        }

        else if (input$radio1 == 0 & input$radio2 == 0) {
          #segments(x0 = input$x11, y0 = input$y11 + 3, x1 = input$x21, y1 = input$y21 + 3, col = "red", lwd = 3)
          upDateFunction(x0 = input$x12, y0 = input$y12, x1 = input$x22, y1 = input$y22)
        }

        else if (input$radio1 == 1 & input$radio2 == 1) {
          #segments(x0 = input$x11, y0 = input$y11 + 3, x1 = input$x21, y1 = input$y21 + 3, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 + 3, x1 = input$x21, y1 = input$y21 + 3)
          #upDateFunction(x0 = input$x12, y0 = input$y12, x1 = input$x22, y1 = input$y22)
        }

        else if (input$radio1 == 1 & input$radio2 == 2) {
          #segments(x0 = input$x11, y0 = input$y11, x1 = input$x21, y1 = input$y21* 5/4, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11, x1 = input$x21, y1 = input$y21 * 5/4)
        }

        else if (input$radio1 == 1 & input$radio2 == 3) {
          #segments(x0 = input$x11, y0 = input$y11 * (0.9), x1 = input$x21, y1 = input$y21 / 0.9, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 * (0.9), x1 = input$x21, y1 = input$y21 / 0.9)
        }

        else if (input$radio1 == 2 & input$radio2 == 1) {
          #segments(x0 = input$x11, y0 = input$y11 * 5/4, x1 = input$x21, y1 = input$y21, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 * 5/4, x1 = input$x21, y1 = input$y21)
        }

        else if (input$radio1 == 2 & input$radio2 == 2) {
          #segments(x0 = input$x11, y0 = input$y11, x1 = input$x21, y1 = input$y21, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11, x1 = input$x21, y1 = input$y21)
        }

        else if (input$radio1 == 2 & input$radio2 == 3) {
          #segments(x0 = input$x11, y0 = input$y11 * 4/5, x1 = input$x21, y1 = input$y21, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 * 4/5, x1 = input$x21, y1 = input$y21)
        }

        else if (input$radio1 == 3 & input$radio2 == 1) {
          #segments(x0 = input$x11, y0 = input$y11 * (2/1)/1.5, x1 = input$x21, y1 = input$y21 * (1/2/1), col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 * (2/1)/1.5, x1 = input$x21, y1 = input$y21 * (1/2/1))
        }

        else if (input$radio1 == 3 & input$radio2 == 2) {
          #segments(x0 = input$x11, y0 = input$y11 , x1 = input$x21, y1 = input$y21 * 2/3, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 , x1 = input$x21, y1 = input$y21 * 2/3)
        }

        else if (input$radio1 == 3 & input$radio2 == 3) {
          #segments(x0 = input$x11, y0 = input$y11 - 3, x1 = input$x21, y1 = input$y21 - 3, col = "red", lwd = 3)
          upDateFunction(x0 = input$x11, y0 = input$y11 - 3, x1 = input$x21, y1 = input$y21 - 3)
        }

        legend("topright", legend=c("Heating numbers observed", "new adjusted heating numbers (calculated or adjusted)"), col = c("blue", "red"), lty = 1:1, cex = 1)                    
      })       
    }

shinyApp(ui, server)

4

2 に答える 2