head2: Return the first and last part of a matrix or dataframe
Description
Returns the first and last rows using output from both head and
tail and separates the two parts with dots. Useful for viewing
ordered datasets such as longitudinal census data.
Usage
head2(x, head = 3, tail = 1, dotrows = 1)
Value
A smaller object with first and last rows only
Arguments
- x
A matrix or dataframe
- head
The number of first rows
- tail
The number of last rows
- dotrows
The number of rows of dots