Element

Field	NULL	Description	Note
name string		The element name
properties object		A dynamic object to keep the properties, can be user-defined
settings object		A dynamic object to keep the settings, can be user-defined
chartType string		The chart type
showTotal boolean		Shows a total for each chart value or not
position integer		The position
field object		A ReportField object
isVisible boolean		Whether this element is visible (does not contain invisible items)