Kothic JS — a full-featured JavaScript map rendering engine using HTML5 Canvas
JavaScript HTML CSS
Latest commit 1c2f37b Mar 3, 2016 @DerDakon DerDakon retrieve native GeoJSON from server and render this
This avoids that the server has to add some boilerplate code to every data tile
loaded from disk.

README.md

Kothic JS is a full-featured JavaScript map rendering engine using HTML5 Canvas. It was initially developed as a JavaScript port of Kothic rendering engine written in Python.

Check out the demo: http://kothic.org/

Features

Building Kothic

Install Node.js, then run:

npm install
npm install -g grunt-cli
grunt

Minified Kothic source will be generated in the dist folder.

Basic usage

Include kothic.js from the dist folder on your page. Now you can call:

Kothic.render(
    canvas, // canvas element (or its id) to render on
    data, // JSON data to render
    zoom, // zoom level
    {
        onRenderComplete: callback, // (optional) callback to call when rendering is done
        styles: ['osmosnimki-maps', 'surface'], // (optional) only specified styles will be rendered, if any
        locales: ['be', 'ru', 'en'] // (optional) map languages, see below
    });

locales Kothic-JS supports map localization based on name:lang tags. Renderer will check all mentioned languages in order of persence. If object doesn't have localized name, name tag will be used.

Contributing to Kothic JS

Kothic JS is licensed under a BSD license, and we'll be glad to accept your contributions!

Core contributors: