科技大小事

Test This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see  http://rmarkdown.rstudio.com . When you click the  Knit  button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk like this: summary ( cars ) ## speed dist ## Min. : 4.0 Min. : 2.00 ## 1st Qu.:12.0 1st Qu.: 26.00 ## Median :15.0 Median : 36.00 ## Mean :15.4 Mean : 42.98 ## 3rd Qu.:19.0 3rd Qu.: 56.00 ## Max. :25.0 Max. :120.00 You can also embed plots, for example: Note that the  echo = FALSE  parameter was added to the code chunk to prevent printing of the R code that generated the plot. Untitled This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details

Hello Shiny! Number of bins: 1 50 25

Hello Shiny! Number of bins: 1 50 25

Hello Shiny! Hello Shiny! Number of bins: Hello Shiny! by RStudio, Inc. show with app server.R ui.R library(shiny) # Define server logic required to draw a histogram shinyServer(function(input, output) { # Expression that generates a histogram. The expression is # wrapped in a call to renderPlot to indicate that: # # 1) It is "reactive" and therefore should be automatically # re-executed when inputs change # 2) Its output type is a plot output$distPlot <- renderPlot({ x <- faithful[, 2] # Old Faithful Geyser data bins <- seq(min(x), max(x), length.out = input$bins + 1) # draw the h