How to use the ag-grid-community.ValueService function in ag-grid-community

ChartDatasource.prototype.getGroupLabels = function (rowNode, result) {
        // add parent group keys by walking up the tree
        if (rowNode.level === 0) {
            return result;
        }
        var parentNode = rowNode.parent;
        result.push(parentNode.key);
        return this.getGroupLabels(parentNode, result);
    };
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", Object)
    ], ChartDatasource.prototype, "gridRowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ChartDatasource.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('aggregationStage'),
        __metadata("design:type", aggregationStage_1.AggregationStage)
    ], ChartDatasource.prototype, "aggregationStage", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ChartDatasource.prototype, "columnController", void 0);
    return ChartDatasource;
}(ag_grid_community_1.BeanStub));
exports.ChartDatasource = ChartDatasource;

console.error("ag-Grid: unrecognised aggregation function " + aggFuncOrString);
            return null;
        }
        return aggFunction(values);
    };
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], AggregationStage.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], AggregationStage.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], AggregationStage.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('pivotStage'),
        __metadata("design:type", pivotStage_1.PivotStage)
    ], AggregationStage.prototype, "pivotStage", void 0);
    __decorate([
        ag_grid_community_1.Autowired('aggFuncService'),
        __metadata("design:type", aggFuncService_1.AggFuncService)
    ], AggregationStage.prototype, "aggFuncService", void 0);
    AggregationStage = __decorate([
        ag_grid_community_1.Bean('aggregationStage')
    ], AggregationStage);
    return AggregationStage;
}());
exports.AggregationStage = AggregationStage;

], GroupStage.prototype, "selectionController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], GroupStage.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], GroupStage.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('selectableService'),
        __metadata("design:type", ag_grid_community_1.SelectableService)
    ], GroupStage.prototype, "selectableService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], GroupStage.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], GroupStage.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('context'),
        __metadata("design:type", ag_grid_community_1.Context)
    ], GroupStage.prototype, "context", void 0);
    __decorate([
        ag_grid_community_1.PostConstruct,
        __metadata("design:type", Function),
        __metadata("design:paramtypes", []),
        __metadata("design:returntype", void 0)
    ], GroupStage.prototype, "postConstruct", null);
    GroupStage = __decorate([

};
    __decorate([
        ag_grid_community_1.Autowired('excelXmlFactory'),
        __metadata("design:type", excelXmlFactory_1.ExcelXmlFactory)
    ], ExcelCreator.prototype, "excelXmlFactory", void 0);
    __decorate([
        ag_grid_community_1.Autowired('excelXlsxFactory'),
        __metadata("design:type", excelXlsxFactory_1.ExcelXlsxFactory)
    ], ExcelCreator.prototype, "xlsxFactory", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ExcelCreator.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ExcelCreator.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptions'),
        __metadata("design:type", Object)
    ], ExcelCreator.prototype, "gridOptions", void 0);
    __decorate([
        ag_grid_community_1.Autowired('stylingService'),
        __metadata("design:type", ag_grid_community_1.StylingService)
    ], ExcelCreator.prototype, "stylingService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('downloader'),
        __metadata("design:type", ag_grid_community_1.Downloader)
    ], ExcelCreator.prototype, "downloader", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridSerializer'),
        __metadata("design:type", ag_grid_community_1.GridSerializer)

};
    ServerSideBlock.prototype.getGroupField = function () {
        return this.groupField;
    };
    ServerSideBlock.DefaultBlockSize = 100;
    __decorate([
        ag_grid_community_1.Autowired('rowRenderer'),
        __metadata("design:type", ag_grid_community_1.RowRenderer)
    ], ServerSideBlock.prototype, "rowRenderer", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ServerSideBlock.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ServerSideBlock.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], ServerSideBlock.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.PostConstruct,
        __metadata("design:type", Function),
        __metadata("design:paramtypes", []),
        __metadata("design:returntype", void 0)
    ], ServerSideBlock.prototype, "init", null);
    __decorate([
        __param(0, ag_grid_community_1.Qualifier('loggerFactory')),
        __metadata("design:type", Function),
        __metadata("design:paramtypes", [ag_grid_community_1.LoggerFactory]),
        __metadata("design:returntype", void 0)

ag_grid_community_1._.iterateObject(mappedChildren, function (key, value) {
                result_1[key] = _this.bucketChildren(value, pivotColumns, pivotIndex + 1, uniqueValues[key]);
            });
            return result_1;
        }
    };
    PivotStage.prototype.getPivotColumnDefs = function () {
        return this.pivotColumnDefs;
    };
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", Object)
    ], PivotStage.prototype, "rowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], PivotStage.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], PivotStage.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], PivotStage.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('pivotColDefService'),
        __metadata("design:type", pivotColDefService_1.PivotColDefService)
    ], PivotStage.prototype, "pivotColDefService", void 0);
    PivotStage = __decorate([
        ag_grid_community_1.Bean('pivotStage')
    ], PivotStage);

ChartRangeDatasource.prototype.getValue = function (i, field) {
        var rowNode = this.rowModel.getRow(this.startRow + i);
        var col = this.colsMapped[field];
        var res = this.valueService.getValue(col, rowNode);
        return res;
    };
    ChartRangeDatasource.prototype.getRowCount = function () {
        return this.rowCount;
    };
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ChartRangeDatasource.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ChartRangeDatasource.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", Object)
    ], ChartRangeDatasource.prototype, "rowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('paginationProxy'),
        __metadata("design:type", ag_grid_community_1.PaginationProxy)
    ], ChartRangeDatasource.prototype, "paginationProxy", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], ChartRangeDatasource.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.PostConstruct,
        __metadata("design:type", Function),

ChartEverythingDatasource.prototype.getValue = function (i, field) {
        var rowNode = this.rows[i];
        var col = this.colsMapped[field];
        var res = this.valueService.getValue(col, rowNode);
        return res;
    };
    ChartEverythingDatasource.prototype.getRowCount = function () {
        return this.rows.length;
    };
    __decorate([
        ag_grid_community_1.Autowired('columnController'),
        __metadata("design:type", ag_grid_community_1.ColumnController)
    ], ChartEverythingDatasource.prototype, "columnController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], ChartEverythingDatasource.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('rowModel'),
        __metadata("design:type", ag_grid_community_1.ClientSideRowModel)
    ], ChartEverythingDatasource.prototype, "clientSideRowModel", void 0);
    __decorate([
        ag_grid_community_1.Autowired('paginationProxy'),
        __metadata("design:type", ag_grid_community_1.PaginationProxy)
    ], ChartEverythingDatasource.prototype, "paginationProxy", void 0);
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], ChartEverythingDatasource.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.PostConstruct,
        __metadata("design:type", Function),

this.setAggregationComponentValue('min', min, gotNumberResult);
        this.setAggregationComponentValue('max', max, gotNumberResult);
        this.setAggregationComponentValue('avg', (sum / numberCount), gotNumberResult);
    };
    AggregationComp.TEMPLATE = "<div class="\&quot;ag-status-panel">\n                \n                \n                \n                \n                \n            </div>";
    __decorate([
        ag_grid_community_1.Autowired('eventService'),
        __metadata("design:type", ag_grid_community_1.EventService)
    ], AggregationComp.prototype, "eventService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('rangeController'),
        __metadata("design:type", rangeController_1.RangeController)
    ], AggregationComp.prototype, "rangeController", void 0);
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], AggregationComp.prototype, "valueService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('cellNavigationService'),
        __metadata("design:type", ag_grid_community_1.CellNavigationService)
    ], AggregationComp.prototype, "cellNavigationService", void 0);
    __decorate([
        ag_grid_community_1.Autowired('rowRenderer'),
        __metadata("design:type", ag_grid_community_1.RowRenderer)
    ], AggregationComp.prototype, "rowRenderer", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptionsWrapper'),
        __metadata("design:type", ag_grid_community_1.GridOptionsWrapper)
    ], AggregationComp.prototype, "gridOptionsWrapper", void 0);
    __decorate([
        ag_grid_community_1.Autowired('gridOptions'),
        __metadata("design:type", Object)

} while (!isLastRow);
        });
    };
    FillHandle.prototype.refresh = function (cellComp) {
        var cellRange = this.rangeController.getCellRanges()[0];
        var isColumnRange = !cellRange.startRow || !cellRange.endRow;
        if (isColumnRange) {
            this.destroy();
            return;
        }
        _super.prototype.refresh.call(this, cellComp);
    };
    FillHandle.TEMPLATE = '<div class="ag-fill-handle"></div>';
    __decorate([
        ag_grid_community_1.Autowired('valueService'),
        __metadata("design:type", ag_grid_community_1.ValueService)
    ], FillHandle.prototype, "valueService", void 0);
    return FillHandle;
}(abstractSelectionHandle_1.AbstractSelectionHandle));
exports.FillHandle = FillHandle;