num Function(T, [List<Object?>?]) get x => _x;
The x-accessor.
final link = Link.horizontal(…)..x = (d, [args]) => x(d["x"]); link.x; // (d, [args]) => x(d["x"])
The x accessor defaults to:
x(d, [args]) { return d[0]; }
set x(num Function(T, [List<Object?>?]) x) => _x = x;