Cool extensions for OpenLayers (ol3/ol4).
View live examples online.
CSS popup, Font Awesome symbol renderer, charts for statistical map (pie/bar), layer switcher, wikipedia layer, animations
OL3-ext is licenced under the French Opensource BSD compatible CeCILL-B FREE SOFTWARE LICENSE.
(c) 2016 - Jean-Marc Viglino
Some resources (mapping services and API) used in this sofware may have a specific license.
You must check before use.
Full text license in English: (http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt)
Full text license in French: (http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt)