FIT Packages

Scales an N-dimensional array to perfectly fit within a bounding box, maintaining proportions.

Basic FIT parser that only focuses on extracting geometry from activities

一个用于大屏等比缩放和全屏自适应的JavaScript库

Simple curve-fitting algorithm

autofit.js 是迄今为止最易用的自适应工具

百秋组件库

A Library to for importing / exporting and processing GPX, TCX, FIT and JSON files from services such as Strava, Movescount, Garmin, Polar etc

A fast, jQuery-free text sizing component that quickly fits single and multi-line text to the width (and optionally height) of its container.

Parse your .FIT files easily, directly from JS (Garmin, Polar, Suunto)

Unofficial JavaScript SDK for Garmin's .FIT file protocol

Javascript Library for writing FitFiles