jumpTable method Null safety

Widget jumpTable(
  1. double widthCM,
  2. double heightCM
)

Implementation

Widget jumpTable(double widthCM, double heightCM) =>
    _JumpTable(widthCM * 10, heightCM * 10, this,
        topText: cell(text('R = nnnnn.xxxyy', scale: .85, align: bpCenter)),
        mainText: [
          [
            cell(text('nnnnn + yy', scale: .65, align: bpCenter)),
            cell(text('\u2264 xxx', scale: .65, align: bpCenter))
          ],
          [
            cell(list([
              text('nnnnn', scale: .65, align: bpCenter),
              space(0.1),
              text('+', scale: .65, offset: const Offset(0, -0.55)),
              text('\u2212', scale: .65, offset: const Offset(-2.0, .4)),
              space(1.1),
              text('yy', scale: .65)
            ])),
            cell(text('> xxx', scale: .65, align: bpCenter))
          ],
          [
            cell(text('nnnnn \u2212 yy', scale: .65, align: bpCenter)),
            cell(text('\u2264 xxx', scale: .65, align: bpCenter))
          ]
        ]);