viewof cbforce = checkbox({
title: "Toggle which force to apply",
options: [
{ value: "l", label: "forceLink" },
{ value: "m", label: "forceManyBody" },
{ value: "x", label: "forceX" },
{ value: "y", label: "forceY" },
],
value: ["l", "m", "x", "y"],
submit: false
})