<jqxGrid
[width]="getWidth()" [source]="dataAdapter" [columns]="columns"
[groupable]="true" [showgroupaggregates]="true" [showstatusbar]="true"
[showaggregates]="true" [statusbarheight]="25"
[selectionmode]="'singlecell'" [groups]="['price']">
</jqxGrid>