pgkyl val2coord -h
Usage: pgkyl val2 [OPTIONS]
Given a dataset (typically a DynVector) selects columns from it to create
new datasets. For example, you can choose say column 1 to be the X-axis of
the new dataset and column 2 to be the Y-axis. Multiple columns can be
choosen using range specifiers and as many datasets are then created.
-u, --use TEXT Specify a 'tag' to apply to (default all tags).
-t, --tag TEXT Tag for the result
-x TEXT Select components that will became the grid of the new
-y TEXT Select components that will became the values of the new
-h, --help Show this message and exit.