Fluid Data Transformations


[Up] [Top]

Documentation for package ‘cdata’ version 1.0.6

Help Pages

cdata-package 'cdata': Fluid Data Transformations.
blocks_to_rowrecs Map sets rows to columns (takes a 'data.frame').
blocks_to_rowrecs.default Map sets rows to columns (takes a 'data.frame').
blocks_to_rowrecs.relop Map sets rows to columns (takes a 'data.frame').
blocks_to_rowrecs_q Map sets rows to columns (query based, take name of table).
build_pivot_control Build a blocks_to_rowrecs()/rowrecs_to_blocks() control table that specifies a pivot from a 'data.frame'.
build_pivot_control.default Build a blocks_to_rowrecs()/rowrecs_to_blocks() control table that specifies a pivot from a 'data.frame'.
build_pivot_control.relop Build a blocks_to_rowrecs()/rowrecs_to_blocks() control table that specifies a pivot from a 'data.frame'.
build_pivot_control_q Build a blocks_to_rowrecs_q() control table that specifies a pivot (query based, takes name of table).
build_unpivot_control Build a rowrecs_to_blocks() control table that specifies a un-pivot (or "shred").
cdata 'cdata': Fluid Data Transformations.
checkColsFormUniqueKeys Check that a set of columns form unique keys.
convert_records General transform from arbitrary record shape to arbitrary record shape.
map_fields Map field values from one column into new derived columns (takes a 'data.frame').
map_fields_q Map field values from one column into new derived columns (query based, takes name of table).
pivot_to_rowrecs Move values from rows to columns (pivot).
qlook Quick look at remote data
rowrecs_to_blocks Map a set of columns to rows (takes a 'data.frame').
rowrecs_to_blocks.default Map a set of columns to rows (takes a 'data.frame').
rowrecs_to_blocks.relop Map a set of columns to rows (takes a 'data.frame').
rowrecs_to_blocks_q Map a set of columns to rows (query based, take name of table).
run_cdata_tests Run cdata package tests.
unpivot_to_blocks Move values from columns to rows (anti-pivot, or "shred").
unpivot_to_blocks.default Move values from columns to rows (anti-pivot, or "shred").
unpivot_to_blocks.relop Move values from columns to rows (anti-pivot, or "shred").