ID:362481 [dv.papo] long labels in plot overlap

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: dv.papo
 Title: Patient Profile
-Version: 2.2.0-9000
+Version: 2.2.0-9001
 Authors@R: 
     c(person("Boehringer-Ingelheim Pharma GmbH & Co.KG", role = c("cph", "fnd")),
       person(given = "Korbinian",

NEWS.md

@@ -1,4 +1,9 @@
+# dv.papo 2.2.0-9001
+
+- Wrap decode column into no more than two lines (to avoid overlap).
+
 # dv.papo 2.2.0-9000
+
 - [NOT USER-FACING] Tweak lintr rules.
 
 # dv.papo 2.2.0

R/mod_plots.R

@@ -302,11 +302,17 @@ patient_plot_server <- function(id, subject_var,
               }
             }
 
-            # wrap decode column
-            df[["decode"]] <- strwrap(df[["decode"]],
-              width = CONST$decode_max_width_before_wrap_in_characters,
-              simplify = FALSE
-            ) |> sapply(function(x) paste(x, collapse = "\n"))
+            # Wrap decode column into no more than two lines (to avoid overlap). Increment width one-by-one,
+            # from the larger of the preset constant or an estimate (mid-point of longest decode text), until
+            # all decode texts fit over a maximum of two lines.
+            width_estimate <- ceiling(nchar(as.character(df[["decode"]])) / 2)
+            max_width <- max(width_estimate, CONST$decode_max_width_before_wrap_in_characters)
+            repeat {
+              wrapped <- strwrap(df[["decode"]], width = max_width, simplify = FALSE)
+              if (max(lengths(wrapped)) <= 2) break
+              max_width <- max_width + 1
+            }
+            df[["decode"]] <- sapply(wrapped, function(x) paste(x, collapse = "\n"))
 
             df <- df[intersect(names(df), c("start_date", "end_date", "decode", "grading", "serious_ae"))]