All functions

blocks_to_rowrecs()

Map data records from block records to row records.

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_unpivot_control()

Build a rowrecs_to_blocks() control table that specifies a un-pivot (or "shred").

cdata

cdata: Fluid Data Transformations.

convert_cdata_spec_to_yaml()

Convert a layout_specification, blocks_to_rowrecs_spec, or rowrecs_to_blocks_spec to a simple object.

convert_records()

General transform from arbitrary record shape to arbitrary record shape.

convert_yaml_to_cdata_spec()

Read a cdata record transform from a simple object (such as is imported from YAML).

`%//%`

Factor-out (aggregate/project) block records into row records.

`%**%`

Multiply/join row records into block records.

layout_by()

Use transform spec to layout data.

layout_by(<blocks_to_rowrecs_spec>)

Use transform spec to layout data.

layout_by(<cdata_general_transform_spec>)

Use transform spec to layout data.

layout_by(<rowrecs_to_blocks_spec>)

Use transform spec to layout data.

layout_specification()

Create a record to record spec.

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() layout_to_rowrecs()

Map data records from block records that have one row per measurement value to row records.

rowrecs_to_blocks()

Map a data records from row records to block records.

rowrecs_to_blocks_spec()

Create a row records to block records transform specification.

run_cdata_tests()

Run cdata package tests.

unpivot_to_blocks() layout_to_blocks() pivot_to_blocks()

Map a data records from row records to block records with one record row per columnsToTakeFrom value.