        position: "none"
            }
          }
          this.$.column.redraw()
        }
      }

      _groupAndSum(productObject) {
        if (!productObject) return
        if (productObject.length <= 0) {
          this.rowItems = [
            ['No Data', 0, '#202020']
          ]
        }
        const products = Object.values(productObject)
        const unique = (v, i, a) => a.indexOf(v) === i
        const productNames = products.map(product => product.order_product).filter(unique)
        c