function?[XXYY]?=?draw_lines（L?X?Y?lt）

if?nargin????lt?=?‘-‘;
end
if?nargin????if?nargin???????lt?=?‘-‘;
???else
??????lt?=?X;
???end
???V?=?axis;
???X?=?V（1:2）;?Y?=?V（3:4）;

???hold?on

end


i?=?find（abs（L（:1））?j?=?find（abs（L（:1））?>=?abs（L（:2）））;

YY1?=?-L（i1）./L（i2）*X?+?-L（i3）./L（i2）*ones（size（X））;
XX1?=?ones（length（i）1）*X;

XX2?=?-L（j2）./L（j1）*Y?+?-L（j3）./L（j1）*ones（size（Y））;
YY2?=?ones（length（j）1）*Y;

XX?=?[XX1‘?XX2‘];
YY?=?[YY1‘?YY2‘];

[fook]?=?sort（[i;?j]）;
plot（XX（:k）YY（:k）lt）

if?nargin?hold?off
end

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

?????文件????????606??2003-03-30?19:56??M4-yellow\draw_lines.m

?????文件???????1126??2011-12-05?21:19??M4-yellow\extract_yellow_region.m

?????文件???????1101??2003-01-31?09:18??M4-yellow\find_angle.m

?????文件???????2114??2003-01-31?03:17??M4-yellow\find_optimal_threshold.m

?????文件???????8349??2011-12-05?22:02??M4-yellow\run.m

?????文件??????72664??2011-11-18?11:12??M4-yellow\tupian\Snapshot_20111109-1153-0518.jpg

?????文件??????69995??2011-11-18?11:13??M4-yellow\tupian\Snapshot_20111109-1153-5089.jpg

?????文件??????65102??2011-11-18?11:13??M4-yellow\tupian\Snapshot_20111109-1154-3585.jpg

?????文件??????68388??2011-11-18?11:14??M4-yellow\tupian\Snapshot_20111109-1154-5504.jpg

?????文件??????70930??2011-11-18?11:14??M4-yellow\tupian\Snapshot_20111109-1155-2956.jpg

?????文件??????70319??2011-11-18?11:14??M4-yellow\tupian\Snapshot_20111109-1156-0076.jpg

?????文件??????69953??2011-11-18?11:14??M4-yellow\tupian\Snapshot_20111109-1156-1476.jpg

?????文件??????67055??2011-11-18?11:16??M4-yellow\tupian\Snapshot_20111110-0909-5745.jpg

?????文件??????62732??2011-11-18?11:15??M4-yellow\tupian\Snapshot_20111110-0910-0548.jpg

?????文件??????67936??2011-11-18?11:15??M4-yellow\tupian\Snapshot_20111110-0910-2792.jpg

?????文件??????65906??2011-11-18?11:15??M4-yellow\tupian\Snapshot_20111110-0910-4387.jpg

????..A.SH.?????40448??2011-11-22?15:04??M4-yellow\tupian\Thumbs.db

?????文件??????64962??2011-12-16?10:04??M4-yellow\黃牌車1\Snapshot_20111110-0908-2820.jpg

?????文件??????62390??2011-12-16?10:04??M4-yellow\黃牌車1\Snapshot_20111110-0909-2337.jpg

?????文件??????67055??2011-12-16?10:05??M4-yellow\黃牌車1\Snapshot_20111110-0909-5745.jpg

?????文件??????62732??2011-12-16?10:06??M4-yellow\黃牌車1\Snapshot_20111110-0910-0548.jpg

?????文件??????65571??2011-12-16?10:06??M4-yellow\黃牌車1\Snapshot_20111216-0951-5570.jpg

?????文件??????60592??2011-12-16?10:06??M4-yellow\黃牌車1\Snapshot_20111216-0952-2320.jpg

?????文件??????61202??2011-12-16?10:07??M4-yellow\黃牌車1\Snapshot_20111216-0954-0128.jpg

?????文件??????47905??2011-12-16?10:07??M4-yellow\黃牌車1\Snapshot_20111216-0954-1032.jpg

?????文件??????66325??2011-12-16?10:08??M4-yellow\黃牌車1\Snapshot_20111216-0955-3715.jpg

?????文件??????63954??2011-12-16?10:08??M4-yellow\黃牌車1\Snapshot_20111216-0955-4773.jpg

?????文件??????63800??2011-12-16?10:09??M4-yellow\黃牌車1\Snapshot_20111216-0956-4226.jpg

?????文件??????66777??2011-12-16?10:09??M4-yellow\黃牌車1\Snapshot_20111216-0958-2210.jpg

?????文件??????66875??2011-12-16?10:09??M4-yellow\黃牌車1\Snapshot_20111216-0959-2187.jpg

............此處省略7個文件信息