0001 0002 [sx , sy] = size(node1Node2Road_noCost ); 0003 for i = 1:sx 0004 v = [node1Node2Road_noCost(i,1) node1Node2Road_noCost(i,2); node1Node2Road_noCost(i,3) node1Node2Road_noCost(i,4)] 0005 plot(v(:,2), v(:,1), 'red'), hold on 0006 v = []; 0007 end;