anchor.diff:                    fontWeight: (sub) ? textWeight2 : textWeight1),
               ),
               Text(
  -              "  ${qty}${unit}",
  +              "  $qty",
                 style: TextStyle(
                     fontSize: textSize,
                     color: Colors.black,
  
positive.code:   @required qty,
    ptg,
    sub: false,
    unit: "g",
    showp: true,
  }) {
    final textSize = 15.0;
    final textWeight1 = FontWeight.w900;
  
negative.code:             ),
              Expanded(
                  child: Text(
                (((ptg == null) || !showPercent) ? "" : "$ptg"),
                textAlign: TextAlign.right,
                style: TextStyle(
                  fontSize: textSize,
  