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•
8792327
1
Parent(s):
c798656
Upload 2 files
Browse files
server.R
ADDED
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library(shiny)
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shinyServer(function(input, output)
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{
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output$grafico1 <- renderPlot({
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curve(dnorm(x, mean=input$media, sd=input$desvi),
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from=input$media - 3 * input$desvi,
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to=input$media + 3 * input$desvi,
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ylab="Densidad",
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las=1, lwd=3, col="deepskyblue3")
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grid()
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})
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output$med_var <- renderText({
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a <- input$media
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b <- input$desvi
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esperanza <- a
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varianza <- b^2
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paste(c("Para esta configuración E(X) =", round(esperanza, 2),
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"con Var(X) =", round(varianza, 2)))
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})
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})
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ui.R
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library(shiny)
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shinyUI(fluidPage(
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# Application title
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titlePanel("Distribución Normal"),
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sidebarLayout(
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sidebarPanel(
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HTML("Modifique los valores de los parámetros y
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observe lo que sucede con la densidad."),
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br(),
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br(),
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numericInput(inputId = "media",
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label = HTML("Ingrese el valor de la media:"),
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min = -5000,
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max = 5000,
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value = 1.5,
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step= 0.1),
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numericInput(inputId = "desvi",
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label = HTML("Ingrese el valor de la desviación:"),
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min = 0.001,
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value = 1.5,
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step= 0.1),
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br(),
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p("App creada por el Semillero de R de la Universidad Nacional de Colombia:"),
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tags$a(href="https://srunal.github.io/",
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"https://srunal.github.io/")
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),
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# Show a plot of the generated distribution
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mainPanel(
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h3("Densidad para la distribución Normal", align = "center"),
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plotOutput("grafico1"),
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verbatimTextOutput('med_var')
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)
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)
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))
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