# Fluid Data Transformations

## Documentation for package ‘cdata’ version 1.0.9

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

cdata-package | 'cdata': Fluid Data Transformations.
%**% | Multiply/join row records into block records.
%//% | Factor-out (aggregate/project) block records into row records.
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_spec | Create a block records to row records transform specification.
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_unpivot_control | Build a rowrecs_to_blocks() control table that specifies a un-pivot (or "shred").
cdata | 'cdata': Fluid Data Transformations.
convert_records | General transform from arbitrary record shape to arbitrary record shape.
layout_by | Use transform spec to layout data.
layout_by.blocks_to_rowrecs_spec | Use transform spec to layout data.
layout_by.rowrecs_to_blocks_spec | Use transform spec to layout data.
layout_to_blocks | Move values from columns to rows (anti-pivot, or "shred").
layout_to_rowrecs | Move values from rows to columns (pivot).
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_blocks | Move values from columns to rows (anti-pivot, or "shred").
pivot_to_rowrecs | Move values from rows to columns (pivot).
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_spec | Create a row records to block records transform specification.
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").