% shows the clusters and centroids of VQ 

% limitation of data to show ... 
LIMIT = 1500; 
toshow = Aspeech(:,1:LIMIT); 

cols='ymcrgb';
ncols=6;

figure(2);
hold off;

% >>> the setting of coefficients we want to look at is HERE <<<
i1=1; i2=2; i3=3;
for ii=1:L,
  indices = find (sym(1:LIMIT) == ii);
  plot3 (toshow(i1, indices), toshow(i2, indices), toshow(i3, indices), ...
       [cols(rem(ii, ncols)+1) , 'x']); hold on;
  
  plot3 (cb(i1, ii), cb (i2, ii), cb (i3, ii), ...
       [cols(rem(ii, ncols)+1) , 'o'],'MarkerSize', 15);
  
  text (cb(i1, ii), cb (i2, ii), cb (i3, ii), num2str(ii), 'FontSize', 15, 'FontWeight', 'bold' );
  hold on;
end
grid