Functions for Extracting and Merging Data in the 'teal' Framework


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Documentation for package ‘teal.transform’ version 0.5.0

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add_no_selected_choices Add empty choice to choices selected
all_choices Bare constructor for 'all_choices' object
check_no_multiple_selection Checks that the 'extract_input' specification does not allow multiple selection
choices_labeled Set "<choice>:<label>" type of names
choices_selected Choices selected
compose_and_enable_validators Function to compose 'validators' from 'data_extract_multiple_srv'
datanames_input Help text with available datasets input
data_extract_multiple_srv Creates a named list of 'data_extract_srv' output
data_extract_multiple_srv.FilteredData Creates a named list of 'data_extract_srv' output
data_extract_multiple_srv.list Creates a named list of 'data_extract_srv' output
data_extract_multiple_srv.reactive Creates a named list of 'data_extract_srv' output
data_extract_spec Data extract input for 'teal' modules
data_extract_srv Extraction of the selector(s) details
data_extract_srv.FilteredData Extraction of the selector(s) details
data_extract_srv.list Extraction of the selector(s) details
data_extract_ui 'teal' data extraction module user-interface
filter_spec Data extract filter specification
format_data_extract Formatting data extracts
get_anl_relabel_call Gets the relabel call
get_dataset_prefixed_col_names Returns non-key column names from data
get_extract_datanames Gets names of the datasets from a list of 'data_extract_spec' objects
get_merge_call Get merge call from a list of selectors
get_relabel_call Create relabel call from named character
is.choices_selected Choices selected
is_single_dataset Verify uniform dataset source across data extract specification
list_extract_spec Make sure that the extract specification is in list format
merge_datasets Merge the datasets on the keys
merge_expression_module Merge expression module
merge_expression_module.list Merge expression module
merge_expression_module.reactive Merge expression module
merge_expression_srv Data merge module server
merge_expression_srv.list Data merge module server
merge_expression_srv.reactive Data merge module server
no_selected_as_NULL Check select choices for no choice made
print.choices_labeled Set "<choice>:<label>" type of names
resolve_delayed Resolve delayed inputs by evaluating the code within the provided datasets
resolve_delayed.FilteredData Resolve delayed inputs by evaluating the code within the provided datasets
resolve_delayed.list Resolve delayed inputs by evaluating the code within the provided datasets
select_spec Column selection input specification
select_spec.default Column selection input specification
select_spec.delayed_data Column selection input specification
split_by_sep Split by separator (matched exactly)
value_choices Value labeling and filtering based on variable relationship
value_choices.character Value labeling and filtering based on variable relationship
value_choices.data.frame Value labeling and filtering based on variable relationship
variable_choices Variable label extraction and custom selection from data
variable_choices.character Variable label extraction and custom selection from data
variable_choices.data.frame Variable label extraction and custom selection from data