chartGrid method

Widget chartGrid(double gh, double gw, BuildContext context, List<Point> points,)

Implementation

Widget chartGrid(double gh, double gw, BuildContext context, List<Point> points) {
  return Padding(
    padding: const EdgeInsets.only(left: 20),
    child: Container(
      height: gh * 0.7 + 1,
      width: gw * 0.9 + 1,
      color: Colors.white,
      child: Stack(
        children: [
          Center(
            child: SizedBox(
              height: gh,
              width: gw,
              child: ListView.builder(
                physics: const BouncingScrollPhysics(),
                shrinkWrap: true,
                scrollDirection: Axis.vertical,
                itemCount: points.length,
                itemBuilder: (_, i) {
                  return Column(
                    children: [
                      axisXLines(context),
                      SizedBox(
                        height: gh * 0.7 / (points.length - 1) - 1,
                      ),
                    ],
                  );
                },
              ),
            ),
          ),
          Center(
            child: SizedBox(
              height: gh,
              width: gw,
              child: ListView.builder(
                physics: const BouncingScrollPhysics(),
                shrinkWrap: true,
                scrollDirection: Axis.horizontal,
                itemCount: points.length,
                itemBuilder: (_, i) {
                  return Row(
                    children: [
                      axisYLines(context),
                      if (i == points.length - 1)
                        Container()
                      else
                        SizedBox(
                          width: gw * 0.9 / (points.length - 1) - 1,
                        )
                    ],
                  );
                },
              ),
            ),
          ),
        ],
      ),
    ),
  );
}