PPolySim OS
Use case · powered by Spatial Predator–Prey

Spatial Predator–Prey for a coral colony

Simulate a coral colony live in your browser. This runs the real Spatial Predator–Prey solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

Spatial Predator–PreyLive

Controls

Prey (green) spread; predators (red) hunt them and starve without food. Spatial structure creates traveling waves the classic equations can't show.

Presets

▶ Run in Python

Data Inspector

Prey0
Predators0
Grid140×140

Lotka–Volterra (mean field)

Reading this result: Predators have died out — with starvation at 0.02 they could not reach prey fast enough, so prey now fill the grid unchecked.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

About this simulation

The full Spatial Predator–Prey tool models a coral colony with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.

More you can do with Spatial Predator–Prey

Other ways to simulate a coral colony

Frequently asked questions

How do I simulate a coral colony?
Open this page and use the live Spatial Predator–Prey tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
Is it free?
Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
Can I use my own numbers?
Absolutely — every input is adjustable, and with data import you can drive a coral colony from your own measurements.