Dawn@4: function [] = plotColourSignal( x, frameLength, noOfFrames, values )
Dawn@4: 
Dawn@4: figure(1);
Dawn@4: hold off;
Dawn@4: j=1;
Dawn@4: for( i=1: frameLength+1 : noOfFrames * frameLength )
Dawn@4:     if( values(j) == 0 )
Dawn@4:         plot( [i i+frameLength], x(i:i+frameLength), 'r' );
Dawn@4:     elseif( values(j) == 1 )
Dawn@4:         plot( [i i+frameLength], x(i:i+frameLength), 'g' );
Dawn@4:     end
Dawn@4: end