LICENSE_COLORBREWER.txt

Apache-Style Software License for ColorBrewer software and ColorBrewer
Color Schemes

Copyright (c) 2002 Cynthia Brewer, Mark Harrower, and The Pennsylvania
State University.

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

http://www.apache.org/licenses/LICENSE-2.0

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.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

1. Redistributions as source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. The end-user documentation included with the redistribution, if
any, must include the following acknowledgment: "This product includes
color specifications and designs developed by Cynthia Brewer
(http://colorbrewer.org/)."  Alternately, this acknowledgment may
appear in the software itself, if and wherever such third-party
acknowledgments normally appear.

4. The name "ColorBrewer" must not be used to endorse or promote
products derived from this software without prior written
permission. For written permission, please contact Cynthia Brewer at
cbrewer@psu.edu.

5. Products derived from this software may not be called
"ColorBrewer", nor may "ColorBrewer" appear in their name, without
prior written permission of Cynthia Brewer.