holdcoldinv : inverts hot to cold in colormap. INPUT : numC : number of colors OUTPUT : cm : colormap Copyright (C) 2016 Wiggins Lab Written by Paul Wiggins. University of Washington, 2016 This file is part of SuperSegger. SuperSegger 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 3 of the License, or (at your option) any later version. SuperSegger 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. You should have received a copy of the GNU General Public License along with SuperSegger. If not, see <http://www.gnu.org/licenses/>.
0001 function cm = hotcoldinv( numC ) 0002 % holdcoldinv : inverts hot to cold in colormap. 0003 % 0004 % INPUT : 0005 % numC : number of colors 0006 % OUTPUT : 0007 % cm : colormap 0008 % 0009 % Copyright (C) 2016 Wiggins Lab 0010 % Written by Paul Wiggins. 0011 % University of Washington, 2016 0012 % This file is part of SuperSegger. 0013 % 0014 % SuperSegger is free software: you can redistribute it and/or modify 0015 % it under the terms of the GNU General Public License as published by 0016 % the Free Software Foundation, either version 3 of the License, or 0017 % (at your option) any later version. 0018 % 0019 % SuperSegger is distributed in the hope that it will be useful, 0020 % but WITHOUT ANY WARRANTY; without even the implied warranty of 0021 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0022 % GNU General Public License for more details. 0023 % 0024 % You should have received a copy of the GNU General Public License 0025 % along with SuperSegger. If not, see <http://www.gnu.org/licenses/>. 0026 0027 dd = ceil((numC-1)/2); 0028 cc = ((1:numC)-dd-1)'/dd; 0029 cm = [abs(1+cc).*(cc<=0)+(cc>0),(1-cc).*(cc>0)+(cc<=0),1-abs(cc)]; 0030 0031 end