add theme_bw(), explicit sidebar argument, github to cran for pkgs

.gitignore

@@ -0,0 +1,4 @@
+.Rproj.user
+.Rhistory
+.RData
+.Ruserdata

Dockerfile

@@ -5,12 +5,9 @@ WORKDIR /code
 # Install stable packages from CRAN
 RUN install2.r --error \
     ggExtra \
-    shiny
-
-# Install development packages from GitHub
-RUN installGithub.r \
-    rstudio/bslib \
-    rstudio/httpuv
+    shiny \
+    bslib \
+    httpuv
 
 COPY . .
 

app.R

@@ -8,20 +8,20 @@ df <- readr::read_csv("penguins.csv")
 df_num <- df |> select(where(is.numeric), -Year)
 
 ui <- page_fillable(theme = bs_theme(bootswatch = "minty"),
-  layout_sidebar(fillable = TRUE,
-    sidebar(
-      varSelectInput("xvar", "X variable", df_num, selected = "Bill Length (mm)"),
-      varSelectInput("yvar", "Y variable", df_num, selected = "Bill Depth (mm)"),
-      checkboxGroupInput("species", "Filter by species",
-        choices = unique(df$Species), selected = unique(df$Species)
-      ),
-      hr(), # Add a horizontal rule
-      checkboxInput("by_species", "Show species", TRUE),
-      checkboxInput("show_margins", "Show marginal plots", TRUE),
-      checkboxInput("smooth", "Add smoother"),
-    ),
-    plotOutput("scatter")
-  )
+                    layout_sidebar(fillable = TRUE,
+                                   sidebar = sidebar(
+                                     varSelectInput("xvar", "X variable", df_num, selected = "Bill Length (mm)"),
+                                     varSelectInput("yvar", "Y variable", df_num, selected = "Bill Depth (mm)"),
+                                     checkboxGroupInput("species", "Filter by species",
+                                                        choices = unique(df$Species), selected = unique(df$Species)
+                                     ),
+                                     hr(), # Add a horizontal rule
+                                     checkboxInput("by_species", "Show species", TRUE),
+                                     checkboxInput("show_margins", "Show marginal plots", TRUE),
+                                     checkboxInput("smooth", "Add smoother"),
+                                   ),
+                                   plotOutput("scatter")
+                    )
 )
 
 server <- function(input, output, session) {
@@ -31,17 +31,19 @@ server <- function(input, output, session) {
   })
   
   output$scatter <- renderPlot({
-    p <- ggplot(subsetted(), aes(!!input$xvar, !!input$yvar)) + list(
-      theme(legend.position = "bottom"),
-      if (input$by_species) aes(color=Species),
-      geom_point(),
-      if (input$smooth) geom_smooth()
-    )
-
+    p <- ggplot(subsetted(), aes(!!input$xvar, !!input$yvar)) +
+      theme_bw() + 
+      list(
+        theme(legend.position = "bottom"),
+        if (input$by_species) aes(color=Species),
+        geom_point(),
+        if (input$smooth) geom_smooth()
+      )
+    
     if (input$show_margins) {
       margin_type <- if (input$by_species) "density" else "histogram"
       p <- p |> ggExtra::ggMarginal(type = margin_type, margins = "both",
-        size = 8, groupColour = input$by_species, groupFill = input$by_species)
+                                    size = 8, groupColour = input$by_species, groupFill = input$by_species)
     }
     
     p

shiny_on_hf.Rproj

@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX