I 'Making Data Count' Programme

it outputs expected content

Plot the Dots SPC options:
================================
value_field:          'y'
date_field:           'x'
facet_field:          not set
rebase:               not set
fix_after_n_points:   not set
improvement_direction:'increase'
target:               not set
trajectory:           not set
screen_outliers:      'TRUE'
--------------------------------
# A tibble: 1 x 7
   mean   lpl   upl     n common_cause special_cause_improve~ special_cause_con~
  <dbl> <dbl> <dbl> <int>        <dbl>                  <int>              <int>
1 0.142 -3.01  3.29    20           20                      0                  0

Plot the Dots SPC options:
================================
value_field:          'y'
date_field:           'x'
facet_field:          not set
rebase:               '2020-01-01'
fix_after_n_points:   not set
improvement_direction:'increase'
target:               not set
trajectory:           not set
screen_outliers:      'TRUE'
--------------------------------
# A tibble: 1 x 8
  rebase_group  mean   lpl   upl     n common_cause special_cause_improvement
         <dbl> <dbl> <dbl> <dbl> <int>        <dbl>                     <int>
1            0 0.142 -3.01  3.29    20           20                         0
# ... with 1 more variable: special_cause_concern <int>

Plot the Dots SPC options:
================================
value_field:          'y'
date_field:           'x'
facet_field:          'facet'
rebase:               not set
fix_after_n_points:   not set
improvement_direction:'increase'
target:               not set
trajectory:           not set
screen_outliers:      'TRUE'
--------------------------------
# A tibble: 2 x 8
      f   mean   lpl   upl     n common_cause special_cause_im~ special_cause_c~
  <dbl>  <dbl> <dbl> <dbl> <int>        <dbl>             <int>            <int>
1     0 0.0746 -2.60  2.75    10           10                 0                0
2     1 0.209  -3.28  3.70    10           10                 0                0

Plot the Dots SPC options:
================================
value_field:          'y'
date_field:           'x'
facet_field:          'facet'
rebase:               '2020-01-01'
fix_after_n_points:   not set
improvement_direction:'increase'
target:               not set
trajectory:           not set
screen_outliers:      'TRUE'
--------------------------------
# A tibble: 2 x 9
      f rebase_group   mean   lpl   upl     n common_cause special_cause_improv~
  <dbl>        <dbl>  <dbl> <dbl> <dbl> <int>        <dbl>                 <int>
1     0            0 0.0746 -2.60  2.75    10           10                     0
2     1            0 0.209  -3.28  3.70    10           10                     0
# ... with 1 more variable: special_cause_concern <int>

Plot the Dots SPC options:
================================
value_field:          'y'
date_field:           'x'
facet_field:          not set
rebase:               not set
fix_after_n_points:   not set
improvement_direction:'increase'
target:               '0.5'
trajectory:           not set
screen_outliers:      'TRUE'
--------------------------------
# A tibble: 1 x 8
   mean   lpl   upl     n common_cause special_cause_improve~ special_cause_con~
  <dbl> <dbl> <dbl> <int>        <dbl>                  <int>              <int>
1 0.142 -3.01  3.29    20           20                      0                  0
# ... with 1 more variable: assurance_type <chr>