Caption Formatter

A JavaScript function expression or the name of a function defined in a Solution JavaScript which returns the caption for the column. The following arguments are passed to the function:

Arguments:

colName

The name of the column in the Data Set.

colIndex

The index of the column in the Data Set.

rows

All the rows in the Data Set.

Example

Using the following Caption Formatter receives a datetime string as the column name, and returns a formatted value to be displayed as the caption.

function(colName, colIndex, rows){		
    return moment(colName).format('MM-YYYY');
}