`dataFrame — head()`

Description

The head() method of the dataFrame object returns the header row and the first count data rows of the dataFrame.

Signature

dataFrame.head(count)

Scope: dataFrame
Family: core
Returns: rows

Argument

count (number): The number of data rows to return from the beginning of the DataFrame.

Returns

rows (array): The header row and the specified number of data rows.

Example

// log the 10 first rows of a dataFrame
notebook.logTable(dataFrame.head(10));