`dataFrame.column.num — toFixed()`

Description

The toFixed() method of the num object returns the values of the selected column formatted with the specified number of decimal places.

Signature

dataFrame.column(columnName).num.toFixed(decimals)

Scope: dataFrame
Family: num
Returns: array

Argument

columnName (string): The name of the column containing the values to round.
decimals (number): The number of decimal places to display.

Returns

mask ( string[] ): An array containing the formatted values.

Example

// format values from a column of the dataFrame with fixed decimals
var mask = dataFrame.column('values').num.toFixed(2);

// add values to the dataFrame
dataFrame.column('newValues').set(mask);