Elegant Data Manipulation with Lenses

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Documentation for package ‘lenses’ version 0.0.3

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%.% Compose lenses
attributes_l Attributes lens
attr_l Construct a lens into an attribute
body_l Body lens
class_l Class lens
colnames_l A lens into the column names of an object
cols_l Column lens
cond_il Conditional lens
c_l Convenient lens composition
diag_l Lens into the diagonal of a matrix
dimnames_l Dimnames lens
dim_l Dims lens
drop_while_il Conditional trim lens
env_l Environment lens
filter_il Filter lens
filter_l Filter lens
first_l A lens into the first element
formals_l Formals lens
id_l The identity (trivial lens)
index Construct a lens into an index/name
indexes Construct a lens into a subset of an object
indexes_l Construct a lens into a subset of an object
index_l Construct a lens into an index/name
last_l A lens into the last element
lens Construct a lens
levels_l Levels lens
lower_tri_l Lens into lower diagonal elements
map_l Promote a lens to apply to each element of a list
names_l A lens into the names of an object
oscope Bind data to a lens
over Map a function over a lens
over_map Map a function over a list lens
over_with Map a function over an in scope lens
reshape_l Lens into a new dimension(s)
rev_l Reverse lens
rownames_l A lens into the row names of an object
rows_l Row lens
select_l Tidyselect elements by name
send Set one lens to the view of another
send_over Set one lens to the view of another (transformed)
set Modify data with a lens
slab_l Slab lens
slice_l Slice lens
slot_l Slot lens
take_l Construct a lens into a prefix of a vector
take_while_il Conditional head lens
to_l Promote a function to a 'getter' lens
transpose_l Lens into a list of rows
t_l Matrix transpose lens
unlist_l Unlist lens
upper_tri_l Lens into upper diagonal elements
view View data with a lens