code: def test_coord_trans_groups():
      data = pd.DataFrame(
          {
              "xmin": [0, 2, 4],
              "xmax": [1, 3, 5],
              "ymin": [0, 2, 4],
              "ymax": [1, 3, 5],
              "c": list("abc"),
          }
      )
  
      p = (
          ggplot(data)
          + geom_rect(
              aes(
                  xmin="xmin",
                  xmax="xmax",
                  ymin="ymin",
                  ymax="ymax",
                  fill="c",
              )
          )
          + coord_trans()
      )
      assert p == "coord-trans-groups"
  
file_path: plotnine/tests/test_geom_rect_tile.py
imports: import numpy
  import pandas
  from plotnine import aes, coord_trans, geom_point, geom_rect, geom_tile, ggplot, labs
label_desc: Use image node_id 6 for calling a global function with example usage: test_coord_trans_groups() without return types