onst groupByName = productNames.map(name => products.filter(product => product.order_product === name))
        const quantitySum = groupByName.map(group => {
          const sum = group.reduce((total, arr) => total + arr.order_quantity, 0)
          return [group[0].order_product, sum, group[0].product_color]
        })
        this.rowItems = quantitySum
        this.$.column.redraw()
        return quantitySum
      }

      resetOrderStatistic() {
        if (confirm("Are you sure do you want to reset o