function?handles=arrow（arg1arg2arg3arg4arg5arg6arg7arg8）
%?ARROW???Adds/edits?an?arrow?object
%
%?ho=arrow（spypheadlengthheadanglelinewidthcolourlinestyle）
%?????????????-?will?create?an?arrow?object?on?the?current?axis
%
%?arrow（hispypheadlengthheadanglelinewidthcolourlinestyle）
%?????????????-?will?edit?an?existing?arrow?object?on?the?current?axis
%
%?ho?????????-?a?2x1?vector?of?handles?of?newly?created?arrow?object
%??????????????（h（1）=handle?of?arrow?line?h（2）=handle?of?arrow?head）
%?hi?????????-?a?handle?of?an?arrow?object?（can?be?either?the?handle?of
%??????????????line?or?the?arrow?head）
%?sp?????????-?start?point?（=[x?y]）
%?fp?????????-?finish?point?（=[x?y]）
%?headlength?-?length?of?arrow?head?（inches）
%??????????????（optional?param?default?0.

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??1999-01-18?14:56??pplot\
?????文件?????????441??1999-01-13?11:25??pplot\Contents.m
?????文件????????4847??1997-08-22?13:06??pplot\arrow.m
?????文件????????5046??1997-08-19?10:50??pplot\ddeconv.m
?????文件??????128621??1999-01-13?11:28??pplot\pplot.m
?????文件???????91170??1997-06-06?08:06??pplot\pplot.mat
?????文件????????3380??1997-08-29?15:37??pplot\smith.m
?????文件???????10909??1998-07-02?09:35??pplot\spar.m