Spatio-temporal contour evolution
Please cite this software as this paper:
Petras, Vaclav, Helena Mitasova, and Anna Petrasova (2015). Mapping gradient fields of landform migration. Geomorphometry for Geosciences, p. 173-176 Bogucki Wydawnictwo Naukowe, Adam Mickiewicz University in Poznan - Institute of Geoecology and Geoinformation Poznan, Poland. ISBN 978-83-7986-059-3. URL: http://geomorphometry.org/Petras2015
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
If you not have received a copy of the GNU General Public License along with this program, see http://www.gnu.org/licenses/.
This application is based on air.js file from a project to visualize
Tokyo wind and air pollutants by Cameron Beccario
(https://github.com/cambecc/air, http://air.nullschool.net).
See js/original_air_license.txt for the original license.