roseleaves
is a list of four data frames:
roseflowers$rose
:
data frame with 7 rows and 3 columns (factors) named
rose
, place
and variety
.
roseflowers$stem
:
data frame with 12 rows and 5 columns named rose
, stem
, date
, order
(the ramification order of the stem) and nleaves
(the number of leaves of the stem).
roseflowers$leaf
:
data frame with 35 rows and 5 columns named stem
, leaf
, rank
(the rank of the leaf on the stem), nleaflets
and lrachis
(the number of leaflets of the leaf and the length of its rachis).
roseflowers$leaflet
:
data frame with 221 rows and 4 columns named leaf
, leaflet
, lleaflet
and wleaflet
(the length and width of the leaflet).
Each row (rose) in roseleaves$rose
pertains to several rows (stems) in roseleaves$stem
.
Each row (stem) in roseleaves$rose
pertains to several rows (leaves) in roseleaves$leaf
.
Each row (leaf) in roseleaves$rose
pertains to several rows (leaflets) in roseleaves$leaflet
.