layout method

@override PwBox layout(Context context, BoxConstraints constraints)

layout API.

Implementation

@override
PwBox layout(Context context, BoxConstraints constraints) {
  context.useText(title);
  for (final ChartPoint p in points) {
    context.useText(p.label);
    if (showValues) {
      context.useText(_chartValue(p.value));
    }
  }
  return _ChartBox(
    constraints.constrain(PwSize(width, height)),
    type,
    points,
    title,
    showValues: showValues,
    showLegend: showLegend,
    showGrid: showGrid,
  );
}