AnswerTests |
Answer Tests |
any_of_exprs |
Test that the user has entered one of several possible expressions. |
bye |
Exit swirl. |
calculates_same_value |
Test that the user's expression evaluates to a certain value. |
delete_progress |
Delete a user's progress |
email_admin |
Send diagnostic email to swirl admin |
expr_creates_var |
Test that a new variable has been created. |
expr_identical_to |
Test that the user has entered a particular expression. |
expr_is_a |
Test that the expression itself is of a specific 'class'. |
expr_uses_func |
Test that a particular function has been used. |
func_of_newvar_equals |
Test the result of a computation applied to a specific (user-named) variable created in a previous question. |
info |
Display a list of special commands. |
InstallCourses |
Installing Courses |
install_course |
Install a course from The swirl Course Network or install a course from a local .swc file. |
install_course_directory |
Install a course from a course directory |
install_course_dropbox |
Install a course from a zipped course directory shared on Dropbox |
install_course_github |
Install a course from a GitHub repository |
install_course_google_drive |
Install a course from a zipped course directory shared on Google Drive |
install_course_url |
Install a course from a url that points to a zip file |
install_course_zip |
Install a course from a zipped course folder |
install_from_swirl |
Install a course from the official course repository |
is_robust_match |
Recursively expand both the correct expression and the user's expression and test for a match. CAUTION: May raise errors, as in rmatch_calls. |
main |
Return to swirl's main menu. |
nxt |
Begin the upcoming question or unit of instruction. |
omnitest |
Test for a correct expression, a correct value, or both. |
play |
Tell swirl to ignore console input for a while. |
reset |
Start over on the current script question. |
restart |
Restart the current swirl lesson. |
rmatch_calls |
Recursively expand match calls in an expression from the bottom up. |
select_language |
Select a language |
skip |
Skip the current unit of instruction. |
submit |
Submit the active R script in response to a question. |
swirl |
An interactive learning environment for R and statistics. |
swirl_options |
Get swirl options |
uninstall_all_courses |
Uninstall all courses |
uninstall_course |
Uninstall a course |
val_has_length |
Test that the value of the expression has a particular 'length'. |
val_matches |
Test that the user's expression matches a regular expression. |
var_is_a |
Test that the value of the expression is of a specific class. |
zip_course |
Zip a course directory |