="columnheader"
                    ng-style="{'width' : editor.rangesTable.getWidth('from')}">
                    <div ng-attr-title="{{editor.rangesTable.getDesc('from')}}" class="gf-table-title"
                        style="cursor: pointer;">
                        <div>{{editor.rangesTable.getLabel('from')}}</div>
                    </div>
                    <div style="float: right;padding: 6px;width: 6px">
                        <info-popover mode="right-normal">
                            <sp