diff --git a/.Rbuildignore b/.Rbuildignore
index 3d5d4a7..dbfbe83 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -7,6 +7,7 @@
 img/
 ^_pkgdown\.yml$
 ^docs$
+^dev
 ^pkgdown$
 ^examples$
 ^\.github$
diff --git a/.gitignore b/.gitignore
index 860dc07..c1fa112 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,5 @@
 inst/doc
 doc
 Meta
-dev/
 docs
 CRAN-SUBMISSION
diff --git a/dev/dev-annotation.R b/dev/dev-annotation.R
new file mode 100644
index 0000000..dbdae89
--- /dev/null
+++ b/dev/dev-annotation.R
@@ -0,0 +1,194 @@
+# pkgload::load_all()
+
+library(shiny)
+library(ggplot2)
+library(shinyWidgets)
+library(rlang)
+
+dropNulls <- function(x) {
+  x[!vapply(x, is.null, FUN.VALUE = logical(1))]
+}
+
+if (FALSE) {
+
+
+  ggplot(mpg, aes(displ, hwy)) +
+    geom_point() +
+    annotate(
+      geom = "curve", x = 4, y = 35, xend = 2.65, yend = 27,
+      curvature = .3, arrow = arrow(length = unit(2, "mm"))
+    ) +
+    annotate(geom = "text", x = 4.1, y = 35, label = "subaru", hjust = "left")
+
+
+  p <- ggplot(mpg, aes(displ, hwy)) +
+    geom_point()
+
+  annot_list <- list(
+    annotate(
+      geom = "curve", x = 4, y = 35, xend = 2.65, yend = 27,
+      curvature = .3, arrow = arrow(length = unit(2, "mm"))
+    ),
+    annotate(geom = "text", x = 4.1, y = 35, label = "subaru", hjust = "left")
+  )
+
+  annot_list2 <- list(
+    annot1 = annotate(
+      geom = "curve", x = 4, y = 35, xend = 2.65, yend = 27,
+      curvature = .3, arrow = arrow(length = unit(2, "mm"))
+    ),
+    annot2 = annotate(geom = "text", x = 4.1, y = 35, label = "subaru", hjust = "left")
+  )
+
+  p + annot_list2
+
+}
+
+
+
+ui <- fluidPage(
+  theme = bslib::bs_theme(version = 5, preset = "bootstrap") |>
+    bslib::bs_add_rules(c(
+      ".btn-select-from-to { flex: 1; @extend .text-start; }",
+      ".btn-check:checked+.btn.btn-select-from-to { background-color: #FFF; color: #000;}",
+      ".btn-check:checked+.btn.btn-select-from-to { @extend .border }",
+      ".btn-check:checked+.btn.btn-select-from-to { @extend .border-primary }",
+      ".btn-check:checked+.btn.btn-select-from-to { @extend .border-2 }"
+    )),
+  html_dependency_winbox(),
+  tags$h2("Annotation dev"),
+  fluidRow(
+    column(
+      width = 6,
+      plotOutput(outputId = "plot", click = "plot_click"),
+      actionButton("add", "Add annotation")
+    ),
+    column(
+      width = 6,
+      verbatimTextOutput("res")
+    )
+  )
+)
+
+server <- function(input, output, session) {
+
+  rv <- reactiveValues(annotations = list())
+
+  output$plot <- renderPlot({
+    p <- ggplot(mpg) +
+      aes(displ, cty) +
+      geom_point()
+    if (length(rv$annotations) > 0) {
+      print(str(rv$annotations))
+      p <- p + rv$annotations
+    }
+    p
+  })
+
+  output$res <- renderPrint({
+    input$plot_click
+  })
+
+  observeEvent(input$plot_click, {
+    updateNumericInput(inputId = paste0("x_", input$from_to), value = input$plot_click$x)
+    updateNumericInput(inputId = paste0("y_", input$from_to), value = input$plot_click$y)
+  })
+  observeEvent(input$add, {
+    WinBox(
+      title = "Add an annotation",
+      ui = tagList(
+        radioGroupButtons(
+          inputId = "from_to",
+          label = NULL,
+          choiceNames = tagList(
+            tags$div(
+              tags$b("From:"),
+              splitLayout(
+                numericInputIcon("x_from", NULL, icon = list("x:"), value = NA, size = "sm", width = "100%"),
+                numericInputIcon("y_from", NULL, icon = list("y:"), value = NA, size = "sm", width = "100%")
+              )
+            ),
+            tags$div(
+              tags$b("To:"),
+              splitLayout(
+                numericInputIcon("x_to", NULL, icon = list("x:"), value = NA, size = "sm", width = "100%"),
+                numericInputIcon("y_to", NULL, icon = list("xy:"), value = NA, size = "sm", width = "100%")
+              )
+            )
+          ),
+          choiceValues = c("from", "to"),
+          individual = TRUE,
+          # justified = TRUE,
+          status = "outline-secondary btn-select-from-to rounded-1 my-1",
+          width = "100%"
+        ),
+        prettyRadioButtons(
+          inputId = "type_geom",
+          label = "Type:",
+          choices = c("segment", "curve"),
+          status = "primary",
+          inline = TRUE,
+          outline = TRUE
+        ),
+        sliderInput(
+          inputId = "curvature",
+          "Curvature:",
+          min = 0,
+          max = 1,
+          value = 0.3,
+          step = 0.1,
+          width = "100%"
+        ),
+        prettyCheckbox(
+          inputId = "arrow",
+          label = "Add an arrow?",
+          value = FALSE,
+          status = "primary",
+          outline = TRUE
+        ),
+        sliderInput(
+          inputId = "arrow_length",
+          "Arrow length:",
+          min = 1,
+          max = 5,
+          value = 2,
+          step = 0.5,
+          width = "100%"
+        )#,
+        # actionButton(
+        #   inputId = "add_annotation",
+        #   label = "Add annotation",
+        #   class = "btn-outline-primary",
+        #   width = "100%"
+        # )
+      ),
+      options = wbOptions(width = "300px"),
+      controls = wbControls(min = FALSE, max = FALSE, full = FALSE)
+    )
+  })
+
+  bindEvent(
+    observe({
+      if (isTruthy(input$x_from) & isTruthy(input$y_from) & isTruthy(input$x_to) & isTruthy(input$y_to)) {
+        args_annot <- dropNulls(list(
+          geom = input$type_geom,
+          x = input$x_from,
+          y = input$y_from,
+          xend = input$x_to,
+          yend = input$y_to,
+          curvature = if (identical(input$type_geom, "curve")) input$curvature,
+          arrow = if (isTRUE(input$arrow)) arrow(length = unit(input$arrow_length, "mm"))
+        ))
+        rv$annotations[[paste0("annotatio_", input$add)]] <- exec("annotate", !!!args_annot)
+      } else {
+        rv$annotations[[paste0("annotatio_", input$add)]] <- NULL
+      }
+    }),
+    input$x_from, input$y_from, input$x_to, input$y_to,
+    input$type_geom, input$curvature, input$arrow,
+    input$arrow_length
+  )
+
+}
+
+shinyApp(ui, server)