function?traffic1（n）?
%???????n是進站前的公路的格數
%????Example:???traffic（100）;?
if?nargin==0;?n=100;?end?
B=round（5*rand（9n+2））;?B（[13579]:）=1.2;
bb=B（[2468]:）;bb（bb~=0）=1;B（[2468]:）=bb;
Z=B;H=imshow（Z[]）;?
set（gcf‘position‘[241?132?560?420]）?;set（gcf‘doublebuffer‘‘on‘）;?
xlabel（‘Please?press?“space“?key?and?stop?this?program!‘...?
?‘fontsize‘12‘color‘‘r‘）;??????????k=1;?
title（‘cel

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????841??2007-07-01?15:54??traffic1.m

-----------?---------??----------?-----??----

??????????????????841????????????????????1