Grouping of data by means of group by

Suite and Optimus Suite 5
#1

hello, at the time of having several records of different groups, I added an additional row at the beginning. Does anyone know what this problem is?

use the gruop By

#2

It is recommended to ungroup your grid before adding new data and group it back again after the row adding:

myGrid.unGroup()
myGrid.addRow("id",[])
myGrid.groupBy(ind)