Package index • formr

All functions

aggregate_and_document_scale(): Aggregate variables and remember which variables this were

as.data.frame(<formr_item_list>): Transform formr_item_list into a data.frame for ease of use

asis_knit_child(): knit_child as is

choice_labels_for_values(): switch choice values with labels

crosstabs(): xtabs with sensible defaults

current(): Gives the last element, doesn't omit missings

email_image(): generates valid email cids

expired(): How many surveys were expired?

feedback_chunk(): Text feedback based on groups

finished(): How many surveys were finished?

first(): Gives the first non-missing element

formr_aggregate(): Aggregate data based on item table

formr_api_access_token(): Connect to formr API

formr_api_results(): Get result from formr

formr_api_session(): Get current API session Return or set URL in list form for formr API (if available)

formr_connect(): Connect to formr

formr_disconnect(): Disconnect from formr

formr_inline_render(): render inline text for formr

formr_item_displays(): Download detailed result timings and display counts from formr

formr_items(): Download items from formr

formr_knit(): knit rmarkdown to markdown for formr

formr_last_host(): Get the last specified host

formr_post_process_results(): Processed, aggregated results

formr_raw_results(): Download data from formr

formr_recognise(): Recognise data types based on item table

formr_render(): render text for formr

formr_render_commonmark(): render inline text for formr

formr_results(): Download processed, aggregated results from formr

formr_reverse(): Reverse items based on item table or a fallback_max

formr_shuffled(): Download random groups

formr_simulate_from_items(): Simulate data based on item table

formr_store_keys(): Store keys in keyring

formr_upload_items(): Upload new item table

formr_user_detail(): Download random groups

formr_user_overview(): Download random groups

get_opencpu_rds(): pass in the url to the RDS representation of a openCPU session object, get the object

`%begins_with%`: check whether a character string begins with a string

`%contains%`: check whether a character string contains another

`%contains_word%`: check whether a character string contains another as a word

`%ends_with%`: check whether a character string ends with a string

if_na(): Replace NA values with something else

if_na_null(): This function makes sure you know what to expect when evaluating uncertain results in an if-clause. In most cases, you should not use this function, because it can lump a lot of very different cases together, but it may have some use for fool-proofing certain if-clauses on formr.org, where a field in a survey may either not exist, be missing or have a value to check.

ifelsena(): Like ifelse(), but allows you to assign a third value to missings.

in_time_window(): checks whether the current time is in a certain time window

item(): get item from survey attribute

items(): get item list from survey attributes

knit_prefixed(): knit prefixed

last(): Gives the last non-missing element

loadRDS(): loads an RDS object, assigns it to an object of the base-filename

ls_by_class(): get functions in the environment by their class. Useful to find e.g. all regression models you've stored in interactive programming.

markdown_custom_options(): custom markdown options for rmarkdown's pandoc

markdown_github(): github_markdown for rmarkdown

markdown_hard_line_breaks(): hard line breaks

miss_frac(): percentage of missings for each variable in a data.frame

n_missing(): Returns the number of missings in a variable or dataset. If missings are an explicit level in a factor variable, this function defaults to reporting them anyway.

n_nonmissing(): Returns the number of nonmissings in a variable or dataset. If missings are an explicit level in a factor variable, this function defaults to excluding them anyway.

next_day(): checks whether a new day has broken (date has increased by at least one day)

paste.knit_asis(): paste.knit_asis

print(<knit_asis>): Print new lines in knit_asis outputs

props(): proportions table

qplot_on_bar(): Plot normed values as a barchart

qplot_on_normal(): Plot a normed value on the standard normal

qplot_on_polar(): Time-polar plot

random_date_in_range(): Random date in range

render_text(): render text

rescue_attributes(): Rescue lost attributes

reverse_labelled_values(): Reverse labelled values

text_message_clickatell(): Send text message via Clickatell

text_message_massenversand(): Send text message via Massenversand.de

text_message_twilio(): Send text message via Twilio

time_passed(): checks how much time has passed relative to the user's last action

word_document(): word_document from rmarkdown, but has an added option not to break on error