SMART datagrid v.1 > Classes > TreeOptions
The types of values which can be gotten by the sum of each Tree Row.
It is specified as SummaryMode constant. And, the type of total sum values of tree view is specified by DisplayOptions.summaryMode.
Defaults to SummaryMode.AGGREGATE.
tree.setTreeOptions({
rowSummaryMode: DataLudi.SummaryMode.STATISTICAL
});