`dataFrame.column.compare — in()`

Description

The in() method of the compare object returns a boolean mask indicating which values match one of the specified values.

Signature

dataFrame.column(columnName).compare.in(values)

Scope: column
Family: compare
Returns: mask

Arguments

columnName (string): The name of the column to compare values from.
values (array): The list of values to compare against.

Returns

mask ( boolean[] )

A boolean mask indicating the rows whose values match one of the specified values.

Matching value: 1
Otherwise: 0

Example

// higlight rows where the column 'name' contains 'john' or 'Jane'
var mask = df.column('name').compare.in(['john', 'Jane']);

// set mask to dataFrame
df.column('in_names').set(mask)