(v1.4.0.9021) more robust class setting

man/age_groups.Rd

@@ -69,13 +69,14 @@ age_groups(ages, "children")
 
 \donttest{
 # resistance of ciprofloxacin per age group
-library(dplyr)
-example_isolates \%>\%
-  filter_first_isolate() \%>\%
-  filter(mo == as.mo("E. coli")) \%>\%
-  group_by(age_group = age_groups(age)) \%>\%
-  select(age_group, CIP) \%>\%
-  ggplot_rsi(x = "age_group", minimum = 0)
+if (require("dplyr")) {
+  example_isolates \%>\%
+    filter_first_isolate() \%>\%
+    filter(mo == as.mo("E. coli")) \%>\%
+    group_by(age_group = age_groups(age)) \%>\%
+    select(age_group, CIP) \%>\%
+    ggplot_rsi(x = "age_group", minimum = 0)
+}
 }
 }
 \seealso{

man/as.disk.Rd

@@ -40,7 +40,6 @@ On our website \url{https://msberends.github.io/AMR/} you can find \href{https:/
 \examples{
 \donttest{
 # transform existing disk zones to the `disk` class
-library(dplyr)
 df <- data.frame(microorganism = "E. coli",
                  AMP = 20,
                  CIP = 14,