View source: R/webexercises_fns.R
fitb | R Documentation |
Create a fill-in-the-blank question
fitb(
answer,
width = calculated_width,
num = NULL,
ignore_case = FALSE,
tol = NULL,
ignore_ws = TRUE,
regex = FALSE
)
answer |
The correct answer (can be a vector if there is more than one correct answer). |
width |
Width of the input box in characters. Defaults to the length of the longest answer. |
num |
Whether the input is numeric, in which case allow for leading zeroes to be omitted. Determined from the answer data type if not specified. |
ignore_case |
Whether to ignore case (capitalization). |
tol |
The tolerance within which numeric answers will be
accepted; i.e. if |
ignore_ws |
Whether to ignore whitespace. |
regex |
Whether to use regex to match answers (concatenates all answers with '|' before matching). |
Writes html code that creates an input box widget. Call this function inline in an RMarkdown document. See the Web Exercises RMarkdown template for examples of its use in RMarkdown.
A character string with HTML code to generate an input box.
# What is 2 + 2?
fitb(4, num = TRUE)
# What was the name of the Beatles drummer?
fitb(c("Ringo", "Ringo Starr"), ignore_case = TRUE)
# What is pi to three decimal places?
fitb(pi, num = TRUE, tol = .001)
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