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JavaScript Geo visualization and Analysis Library

======= Primarily developed by Kitware and Epidemico, GeoJS is a high performance visualization and analysis library targeted for GeoInformatics.

![Historical hurricane data Visualization in GeoJS] ( "")


You can find more information on GeoJS installation and usage in our Documentation. For live examples visit


We would love to get your feedback and bug reports. Please send us an email at geojs-developers for questions related to feature requests, roadmap or in-depth technical discussions. Use geojs-users if you have general questions or bug reports on GeoJS.


Copyright 2015 Kitware Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Get Involved

GeoJS is developed to meet needs of developers and domain-specific researchers, and we are always open for collaboration. We have been doing open source development for the last 17 year and understand and appreciate what it takes to develop open source software. So fork GeoJS, do great things and let us know if we can help.