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vishit.m
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vishit.m
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function vishit(net)
% hit map visualization function
% Directed Batch Growing Self Organizing Map (DBGSOM)
% version 1.0 - July 2017
% Mahdi Vasighi
% Institute for Advanced Studies in Basic Sciences, Zanjan, Iran
% Department of Computer Science and Information Technology
% www.iasbs.ac.ir/~vasighi/
% Directed Batch Growing Self Organizing Map (DBGSOM), version 1.0
% Copyright (C) 2017 Mahdi Vasighi
%
% 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 3 of the License, or
% 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.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
set(gcf,'position',[50 50 640 640],'Color',[1 1 1])
set(gcf, 'name', 'Hit map')
set(gcf, 'NumberTitle', 'off')
% maxsize=max(max(grd'))-min(min(grd'));
maxsize=max(max(net.grd')-min(net.grd'));
gCord=net.grd;
maxbox=450/maxsize;
maxhit=max(net.hitcount);
hold on
plot(gCord(1,:),gCord(2,:),'ws','markersize',maxbox,'markerfacecolor',[1 1 1],'MarkerEdgeColor',[0 0 0],'LineWidth',1.5)
for i=1:size(net.grd,2)
plot(gCord(1,i),gCord(2,i),'ws','markersize',eps+(net.hitcount(i)/maxhit)*maxbox,'markerfacecolor',[1 0 0],'MarkerEdgeColor',[1 1 1])
% text(gCord(1,i),gCord(2,i),num2str(net.hitcount(i)))
end
axis equal
axis off
hold off