R for Data Science

Ch4: Workflow: basics

Coding basics

1 / 200 * 30 #> [1] 0.15 (59 + 73 + 2) / 3 #> [1] 44.66667 sin(pi / 2) #> [1] 1 ## R as a calculator

assignment symbol

What’s in a name?

i_use_snake_case otherPeopleUseCamelCase some.people.use.periods And_aFew.People_RENOUNCEconvention

Calling functions

function_name(arg1 = val1, arg2 = val2, …) ## Use of TAB

continuation character, +

Printing to screen