draw-dm.md
In dm: Relational Data Models

`dm_set_colors()` works

Code
  dm_nycflights_small() %>% dm_set_colors(blue = starts_with("air"), green = contains(
    "h")) %>% dm_get_colors()
Output
   #0000FFFF  #0000FFFF  #00FF00FF    default  #00FF00FF 
  "airlines" "airports"  "flights"   "planes"  "weather"

helpers

Code
  dm_get_all_columns(dm_for_filter())
Output
  # A tibble: 20 x 3
     table column    id
     <chr> <chr>  <int>
   1 tf_1  a          1
   2 tf_1  b          2
   3 tf_2  c          1
   4 tf_2  d          2
   5 tf_2  e          3
   6 tf_2  e1         4
   7 tf_3  f          1
   8 tf_3  f1         2
   9 tf_3  g          3
  10 tf_4  h          1
  11 tf_4  i          2
  12 tf_4  j          3
  13 tf_4  j1         4
  14 tf_5  ww         1
  15 tf_5  k          2
  16 tf_5  l          3
  17 tf_5  m          4
  18 tf_6  zz         1
  19 tf_6  n          2
  20 tf_6  o          3

Code
  dm_get_all_column_types(dm_for_filter())
Output
  # A tibble: 20 x 4
     table column    id type 
     <chr> <chr>  <int> <chr>
   1 tf_1  a          1 int  
   2 tf_1  b          2 chr  
   3 tf_2  c          1 chr  
   4 tf_2  d          2 int  
   5 tf_2  e          3 chr  
   6 tf_2  e1         4 int  
   7 tf_3  f          1 chr  
   8 tf_3  f1         2 int  
   9 tf_3  g          3 chr  
  10 tf_4  h          1 chr  
  11 tf_4  i          2 chr  
  12 tf_4  j          3 chr  
  13 tf_4  j1         4 int  
  14 tf_5  ww         1 int  
  15 tf_5  k          2 int  
  16 tf_5  l          3 chr  
  17 tf_5  m          4 chr  
  18 tf_6  zz         1 int  
  19 tf_6  n          2 chr  
  20 tf_6  o          3 chr