Add two example apps to showcase DDL and Custom transformation #177
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| source("renv/activate.R") |
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| <!-- Generated by app_readme_template.Rmd and generate_app_readme.R: do not edit by hand--> | ||
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| # custom-transform app | ||
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| ### Run the app yourself | ||
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| source("https://raw.github.com/insightsengineering/teal.gallery/main/_internal/utils/sourceme.R") | ||
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| # Run the app | ||
| restore_and_run("custom-transform", package_repo = "https://insightsengineering.r-universe.dev") | ||
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| ### View the deployed app | ||
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| Deployed app: | ||
| <https://genentech.shinyapps.io/NEST_custom-transform_stable> | ||
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| ### Preview the app | ||
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| <!-- --> |
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| library(teal) | ||
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| my_transformers <- list( | ||
| teal_transform_module( | ||
| label = "Keep first n-observations from IRIS", | ||
| ui = function(id) { | ||
| ns <- NS(id) | ||
| div( | ||
| checkboxInput(ns("check"), label = "Toggle `head(iris)`"), | ||
| ) | ||
| }, | ||
| server = function(id, data) { | ||
| moduleServer(id, function(input, output, session) { | ||
| eventReactive(input$check, { | ||
| req(data()) | ||
| if (input$check) { | ||
| within(data(), iris <- head(iris, 6)) | ||
| } else { | ||
| data() | ||
| } | ||
| }) | ||
| }) | ||
| } | ||
| ), | ||
| teal_transform_module( | ||
| label = "Merge datasets to get ANL", | ||
| ui = function(id) { | ||
| ns <- NS(id) | ||
| tagList( | ||
| div("Choose the two datasets to merge:"), | ||
| teal.widgets::optionalSelectInput(ns("merge_a"), "Merge A", choices = NULL), | ||
| teal.widgets::optionalSelectInput(ns("merge_b"), "Merge B", choices = NULL) | ||
| ) | ||
| }, | ||
| server = function(id, data) { | ||
| checkmate::assert_class(data, "reactive") | ||
| moduleServer(id, function(input, output, session) { | ||
| iv <- shinyvalidate::InputValidator$new() | ||
| iv$add_rule("merge_a", shinyvalidate::sv_required("Please select dataset A")) | ||
| iv$add_rule("merge_b", shinyvalidate::sv_required("Please select dataset B")) | ||
| iv$enable() | ||
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| reactive_datanames <- reactive({ | ||
| req(data()) | ||
| teal.data::datanames(data()) | ||
| }) | ||
| observeEvent(reactive_datanames(), { | ||
| selected_a <- isolate(input$merge_a) | ||
| if (identical(selected_a, "")) selected_a <- restoreInput(session$ns("merge_a"), NULL) | ||
| teal.widgets::updateOptionalSelectInput( | ||
| session = session, | ||
| inputId = "merge_a", | ||
| choices = reactive_datanames(), | ||
| selected = restoreInput(session$ns("merge_a"), selected_a) | ||
| ) | ||
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| selected_b <- isolate(input$merge_b) | ||
| if (identical(selected_b, "")) selected <- restoreInput(session$ns("merge_b"), NULL) | ||
| teal.widgets::updateOptionalSelectInput( | ||
| session = session, | ||
| inputId = "merge_b", | ||
| choices = reactive_datanames(), | ||
| selected = restoreInput(session$ns("merge_b"), selected_b) | ||
| ) | ||
| }) | ||
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| reactive({ | ||
| req(input$merge_a, input$merge_b) | ||
| new_data <- within( | ||
| data(), | ||
| ANL <- dplyr::left_join(merge_a, merge_b), | ||
| merge_a = as.name(input$merge_a), | ||
| merge_b = as.name(input$merge_b) | ||
| ) | ||
| teal.data::datanames(new_data) <- c(teal.data::datanames(new_data), "ANL") | ||
| new_data | ||
| }) | ||
| }) | ||
| } | ||
| ) | ||
| ) | ||
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| data <- teal_data() | ||
| data <- within(data, { | ||
| ADSL <- teal.data::rADSL | ||
| ADTTE <- teal.data::rADTTE | ||
| iris <- iris | ||
| CO2 <- CO2 | ||
| factors <- names(Filter(isTRUE, vapply(CO2, is.factor, logical(1L)))) | ||
| CO2[factors] <- lapply(CO2[factors], as.character) | ||
| }) | ||
| join_keys(data) <- default_cdisc_join_keys[c("ADSL", "ADTTE")] | ||
| teal.data::datanames(data) <- c("ADSL", "ADTTE", "iris", "CO2") | ||
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| nest_logo <- "https://raw.githubusercontent.com/insightsengineering/hex-stickers/main/PNG/nest.png" | ||
| app_source <- "https://github.com/insightsengineering/teal.gallery/tree/main/basic-teal" | ||
| gh_issues_page <- "https://github.com/insightsengineering/teal.gallery/issues" | ||
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| header <- tags$span( | ||
| style = "display: flex; align-items: center; justify-content: space-between; margin: 10px 0 10px 0;", | ||
| tags$span("Teal app with custom transform", style = "font-size: 30px;"), | ||
| tags$span( | ||
| style = "display: flex; align-items: center;", | ||
| tags$img(src = nest_logo, alt = "NEST logo", height = "45px", style = "margin-right:10px;"), | ||
| tags$span(style = "font-size: 24px;", "NEST @ Roche") | ||
| ) | ||
| ) | ||
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| footer <- tags$p( | ||
| "This teal app is brought to you by the NEST Team at Roche/Genentech. | ||
| For more information, please visit:", | ||
| tags$a(href = app_source, target = "_blank", "Source Code"), ", ", | ||
| tags$a(href = gh_issues_page, target = "_blank", "Report Issues") | ||
| ) | ||
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| app <- init( | ||
| data = data, | ||
| filter = teal_slices( | ||
| teal_slice("ADSL", "SEX"), | ||
| teal_slice("ADSL", "AGE", selected = c(18L, 65L)) | ||
| ), | ||
| modules = modules( | ||
| example_module("Module with transformations", transformers = my_transformers), | ||
| example_module("Module with only iris transformation", transformers = my_transformers[1]), | ||
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| example_module("Module with no transformations") | ||
| ), | ||
| title = build_app_title("Custom Transform Teal App", nest_logo), | ||
| header = header, | ||
| footer = footer | ||
| ) | ||
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| shinyApp(app$ui, app$server) | ||
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| Version: 1.0 | ||
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| RestoreWorkspace: Default | ||
| SaveWorkspace: Default | ||
| AlwaysSaveHistory: Default | ||
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| EnableCodeIndexing: Yes | ||
| UseSpacesForTab: Yes | ||
| NumSpacesForTab: 2 | ||
| Encoding: UTF-8 | ||
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| RnwWeave: Sweave | ||
| LaTeX: pdfLaTeX | ||
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| AutoAppendNewline: Yes | ||
| StripTrailingWhitespace: Yes |
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Should revert the branch checkout before merging. This was changed just to test the deployment.