---
source: https://www.jointjs.com/demos/absolute-port-layout-dynamic-port-sizes
github: https://raw.githubusercontent.com/clientIO/joint-demos/main/absolute-port-layout-dynamic-port-sizes/README.md
generated: 2026-04-18
format: markdown
---

# JointJS: Absolute Port Layout & Dynamic Port Sizes

Do you need the size of element ports to be driven by the text they contain? Do you want to position ports based on dynamic factors? This demo shows exactly that.

This demo is also available online at [jointjs.com](https://jointjs.com/demos/absolute-port-layout-dynamic-port-sizes).

## Available Versions

- [JavaScript](./js/)

## Screenshot

![screenshot](./screenshot.png)