Running examples in ‘scicomptools-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: word_cloud_plot
> ### Title: Text Mine a Given Column and Create a Word Cloud
> ### Aliases: word_cloud_plot
> 
> ### ** Examples
> 
> # Create a dataframe containing some example text
> text <- data.frame(article_num = 1:6,
+                    article_title = c("Why pigeons are the best birds",
+                                      "10 ways to show your pet budgie love",
+                                      "Should you feed ducks at the park?",
+                                      "Locations and tips for birdwatching",
+                                      "How to tell which pet bird is right for you",
+                                      "Do birds make good pets?"))
>                                      
> # Prepare the dataframe for word cloud plotting              
> word_cloud_prep(data = text, text_column = "article_title")
# A tibble: 11 × 4
   word             n angle color_groups
   <chr>        <int> <dbl> <fct>       
 1 bird             3     0 3           
 2 birdwatching     1     0 1           
 3 budgie           1   -45 5           
 4 duck             1   -90 5           
 5 feed             1     0 10          
 6 location         1   -90 6           
 7 love             1   -90 10          
 8 park             1    45 7           
 9 pet              3     0 9           
10 pigeon           1     0 5           
11 tip              1     0 5           
> 
> # Plot the word cloud
> word_cloud_plot(data = text, text_column = "article_title")

 *** caught segfault ***
address 0x1, cause 'memory not mapped'

Traceback:
 1: wordcloud_boxes(data_points = points_valid_first, boxes = boxes,     boxes_text = boxes_text, text_boxes = text_boxes, bigboxes = bigboxes,     boxes_masks = boxes_masks, boxes_mask = boxes_mask, mask_boxes = mask_boxes,     mask_group = mask_group, angle_group = angle_group, max_angle_group = x$data$max_angle_group[1],     xlim = range(x$limits$x), ylim = range(x$limits$y), eccentricity = x$eccentricity,     rstep = x$rstep, tstep = x$tstep, perc_step = x$perc_step,     max_steps = x$max_steps, rm_outside = x$rm_outside, shape = x$shape)
 2: makeContent.textwordcloudtree(x)
 3: makeContent(x)
 4: drawGTree(x)
 5: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
 6: grid.draw.gTree(x$children[[i]], recording = FALSE)
 7: grid.draw(x$children[[i]], recording = FALSE)
 8: drawGTree(x)
 9: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
10: grid.draw.gTree(x$children[[i]], recording = FALSE)
11: grid.draw(x$children[[i]], recording = FALSE)
12: drawGTree(x)
13: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
14: grid.draw.gTree(x$children[[i]], recording = FALSE)
15: grid.draw(x$children[[i]], recording = FALSE)
16: drawGTree(x)
17: recordGraphics(drawGTree(x), list(x = x), getNamespace("grid"))
18: grid.draw.gTree(gtable)
19: grid.draw(gtable)
20: print.ggplot(x)
21: (function (x, ...) UseMethod("print"))(x)
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault