inst/doc/use-with-shiny.R

## ----setup, include = FALSE----------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----eval=FALSE----------------------------------------------------------
#  library(processanimateR)
#  library(shiny)
#  library(shinycssloaders)
#  ianimate_process <- function(eventlog, min.time = 30, max.time = 600, default.time = 60) {
#  
#    ui <- function(request) {
#      fluidPage(
#        tags$head(tags$style("#process{height:90vh !important;}")),
#        titlePanel("Hello processanimateR!"),
#  
#        sidebarLayout(
#  
#          sidebarPanel(
#            width = 2,
#            sliderInput("duration", "Animation duration", min.time, max.time, default.time),
#            selectInput("type", "Animation type", c("relative", "absolute"), "relative"),
#            selectInput("sizeAttribute", "Size attribute", c("none", colnames(eventlog)), "none"),
#            selectInput("colorAttribute", "Color attribute", c("none", colnames(eventlog)), "none"),
#            selectInput("orientation", "Orientation", c("horizontal"="LR", "vertical"="TB"), "horizontal"),
#            h4("Selected cases"),
#            textOutput("token_selection"),
#            h4("Selected activities"),
#            textOutput("activity_selection")
#          ),
#  
#          mainPanel(
#            width = 10,
#            shinycssloaders::withSpinner(processanimaterOutput("process"))
#          )
#        )
#      )
#    }
#  
#    server <- function(session, input, output) {
#  
#      data <- reactive({
#  
#        if (input$colorAttribute != "none") {
#          attr <- rlang::sym(input$colorAttribute)
#          val <- eventlog %>% pull(!!attr)
#          if (!(is.character(val) || is.factor(val))) {
#            warning("Trying to use a numeric attribute for the token color!")
#          }
#        }
#  
#        if (input$sizeAttribute != "none") {
#          # This only works for numeric attributes
#          attr <- rlang::sym(input$sizeAttribute)
#          val <- eventlog %>% pull(!!attr)
#          if (!is.numeric(val)) {
#            warning("Trying to use a non-numeric attribute for the token size!")
#          }
#        }
#  
#        eventlog
#  
#      })
#  
#      output$token_selection <- renderText({
#  
#        paste0(input$process_tokens, ",")
#  
#      })
#  
#      output$activity_selection <- renderText({
#  
#        paste0(input$process_activities, ",")
#  
#      })
#  
#      output$process <- renderProcessanimater(expr = {
#        graph <- processmapR::process_map(data(), render = F)
#        model <- DiagrammeR::add_global_graph_attrs(graph, attr = "rankdir", value = input$orientation, attr_type = "graph")
#        if (input$sizeAttribute != "none" && input$colorAttribute != "none") {
#          animate_process(data(), model,
#                          mode = input$type,
#                          legend = "color",
#                          mapping = token_aes(color = token_scale(input$colorAttribute, scale = "ordinal",
#                                                                  range = RColorBrewer::brewer.pal(5, "YlOrBr")),
#                                              size = token_scale(input$sizeAttribute, scale = "linear", range = c(6,10))),
#                          duration = input$duration)
#        } else if (input$sizeAttribute != "none") {
#          animate_process(data(), model,
#                          mode = input$type,
#                          legend = "size",
#                          mapping = token_aes(size = token_scale(input$sizeAttribute, scale = "linear", range = c(6,10))),
#                          duration = input$duration)
#  
#        } else if (input$colorAttribute != "none") {
#          animate_process(data(), model,
#                          mode = input$type,
#                          legend = "color",
#                          mapping = token_aes(color = token_scale(input$colorAttribute, scale = "ordinal", range = RColorBrewer::brewer.pal(5, "YlOrBr"))),
#                          duration = input$duration)
#        } else {
#          animate_process(data(), model,
#                          mode = input$type,
#                          duration = input$duration)
#        }
#  
#      })
#  
#    }
#  
#    shinyApp(ui, server, options = list(height = 500))
#  
#  }

## ----eval=FALSE----------------------------------------------------------
#  library(eventdataR)
#  library(edeaR)
#  library(dplyr)
#  ianimate_process(sepsis %>%
#    filter_trace_frequency(percentage = 0.2) %>%
#    filter_activity(c("Return ER"), reverse = T) %>%
#    # we fix the datatype of some of the attributes to allow proper rendering of the token color
#    # the token size option currently only support numeric attributes
#    mutate_at(c("lacticacid", "leucocytes", "crp", "age"), as.numeric) %>%
#    mutate_at(c("disfuncorg", "sirscriteria2ormore", "infectionsuspected"), as.logical))

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processanimateR documentation built on June 12, 2019, 5:03 p.m.