files/en-us/web/api/xrcylinderlayer/radius/index.md
{{APIRef("WebXR Device API")}}{{SeeCompatTable}}
The radius property of the {{domxref("XRCylinderLayer")}} interface represents the radius of the cylinder.
A number representing the radius of the cylinder.
The {{domxref("XRWebGLBinding.createCylinderLayer()")}} method creates a cylinder layer and allows to specify a radius. The XRCylinder.radius property can be used after layer creation to get the radius used or to set it to a new one.
const cylinderLayer = xrGlBinding.createCylinderLayer({
space: xrReferenceSpace,
viewPixelWidth: 1200,
viewPixelHeight: 600,
centralAngle: (60 * Math.PI) / 180,
aspectRatio: 2,
radius: 2,
transform: new XRRigidTransform(/* … */),
});
cylinderLayer.radius; // 2
{{Specifications}}
{{Compat}}