QingYuan Simulator

QingYuan Online Simulator

Growth simulation with the GreenLab functional-structural plant model. Tune parameters and inspect results interactively in the browser, or plug it into your own program over an HTTP API.

Interactive

Online studio

The simulator in your browser: open a plant package, edit its files, hit Run and see the results — nothing to install.

  • Edit inputs on the left: para.toml, para_geo.toml, organ meshes (obj), textures (png)
  • Read outputs on the right: topology diagram, growth curves and data table, 3D plant
  • Public models open and run without signing in; register to save your own models, keep their version history and share them by email with the people you choose
For programs

HTTP API

Call the simulator as a service: post a parameter package and run options, get back per-cycle growth data, a topology diagram and a 3D model. Good for batch runs, parameter fitting and your own front end.

  • JWT authentication; get a token from /api/token/pair
  • Upload a .qyp package, or run a model already stored on the server
  • Returns JSON: per-cycle crop snapshots, an SVG topology diagram and a glTF 3D model