R Basic

The month.abb is a built-in R constant, a three-letter abbreviation for the English month names. Example 1: Basic usage month.abb Output [1] “Jan” “Feb” “Mar” “Apr” “May” “Jun” “Jul” “Aug” “Sep” “Oct” “Nov” “Dec” Example 2: Changing abbreviations to numerical month values If you have a vector of integers consisting of the number of the month, then … Read more

Pi is a built-in R constant whose value is 3.141593. Pi is the ratio of the circumference of a circle to its diameter. Syntax pi Visual representation Example 1: Basic usage print(pi) Output [1] 3.141593 Example 2: Exponential value of pi To calculate the exponential value of pi, use the exp() function. exp(pi) Output [1] … Read more