utils_render_grid.md
In gt: Easily Create Presentation-Ready Display Tables

create_columns_component_g creates columns and spanners

Code
  test
Output
    left right top bottom label
  1    1     1   1      3     S
  2    3     4   1      1    BC
  3    2     3   2      2    AB
  4    2     2   3      3     A
  5    3     3   3      3     B
  6    4     4   3      3     C
                                                                          classes
  1                             gt_col_heading, gt_columns_bottom_border, gt_left
  2 gt_center, gt_column_spanner, gt_columns_top_border, gt_columns_spanner_outer
  3                                                  gt_center, gt_column_spanner
  4                            gt_col_heading, gt_columns_bottom_border, gt_right
  5                            gt_col_heading, gt_columns_bottom_border, gt_right
  6                            gt_col_heading, gt_columns_bottom_border, gt_right
    style         name
  1  <NA>     stubhead
  2  <NA>      spanner
  3  <NA>      spanner
  4  <NA> column_label
  5  <NA> column_label
  6  <NA> column_label

Styles end up in the correct cells

Code
  test
Output
     left right top bottom       label
  1     1     4   1      1       Title
  2     1     4   2      2    Subtitle
  3     1     1   3      5        stub
  4     3     4   3      3          YZ
  5     4     4   5      5           z
  6     3     3   9      9          12
  7     1     1  10     10            
  8     2     2  11     11         2.5
  9     1     4  12     12           Y
  10    1     1  16     16        mean
  11    1     1  17     17         sum
  12    3     3  17     17          91
  13    1     4  19     19 Source note
  14    1     4  18     18    Footnote
  15    1     4   6     17            
  16    1     4   1     19            
                                                                                             classes
  1                                                             gt_heading, gt_title, gt_font_normal
  2                                        gt_bottom_border, gt_heading, gt_subtitle, gt_font_normal
  3                                                gt_col_heading, gt_columns_bottom_border, gt_left
  4                    gt_center, gt_column_spanner, gt_columns_top_border, gt_columns_spanner_outer
  5                                                gt_col_heading, gt_columns_bottom_border, gt_left
  6                                                                                 gt_right, gt_row
  7                                                                         gt_stub, gt_left, gt_row
  8                gt_summary_row, gt_right, gt_first_summary_row.thick, gt_last_summary_row, gt_row
  9                                                   gt_group_heading, gt_group_heading_row, gt_row
  10       gt_summary_row, gt_stub, gt_left, gt_first_summary_row.thick, gt_last_summary_row, gt_row
  11 gt_grand_summary_row, gt_stub, gt_left, gt_first_grand_summary_row, gt_last_summary_row, gt_row
  12         gt_grand_summary_row, gt_right, gt_first_grand_summary_row, gt_last_summary_row, gt_row
  13                                                                   gt_sourcenotes, gt_sourcenote
  14                                                                       gt_footnotes, gt_footnote
  15                                                                                   gt_table_body
  16                                                                                        gt_table
                             style          name
  1     background-color: #FF69B4;         title
  2     background-color: #FFD700;      subtitle
  3     background-color: #1E90FF;      stubhead
  4     background-color: #32CD32;       spanner
  5     background-color: #0000FF;  column_label
  6     background-color: #FF0000;     body_cell
  7     background-color: #FF00FF;     body_cell
  8     background-color: #00FF00; group_summary
  9     background-color: #FFFF00; group_heading
  10    background-color: #00FFFF; group_summary
  11    background-color: #FFA500; grand_summary
  12    background-color: #A020F0; grand_summary
  13    background-color: #B03060;  source_notes
  14    background-color: #BEBEBE;     footnotes
  15 background-color: transparent    table_body
  16 background-color: transparent         table