The name of the JSON response Webroutine that provides the chart data for this weblet. This webroutine must send the chart data in a list. If there is more than one list in the response, only the first list is used. Other data is ignored.
Blank – a Webroutine name must be specified.
The name of a Webroutine in single quotes. The Webroutine must be a JSON response weboutine and exist in the WAM specified in the sourceWamName property. A list of known JSON Webroutines can be displayed by clicking the corresponding dropdown button on the property sheet.