40 by 20 feet, the front wall at the left: the short line at the middle, the service zone in front of it with its service boxes and drive serve lines, and the broken receiving line 5 feet behind it. The IRF recommends red lines.
The picture above was drawn when the docs were built. The script below draws it again with the published package.
import { drawKyogijo } from "@johnmorrisdotca/kyogijo-stadiums";
const svg = drawKyogijo({ sport: "racquetball" });
This page imports the package from jsDelivr (major version 0), which serves only versions that have been published to npm. A feature added after the last release is not in it: the page then keeps the picture above and says why. The docs were built from version 0.6.1.