jfreechart区域图怎么样支持鼠标在区域上任意点都可以有提示小窗口

Question

用到了区域图，怎么能让鼠标在阴影任何一部分上面，都可以有提示窗口。知道  area shape="rect"  时起作用，可怎么样才能输出使shape为rect？？？多谢了

Answer 1

如下格式怎么输出来的呀？<map name="Map" id="Map"> 
<area shape="circle" coords="377,195,9" href="#" border=0 onfocus="this.blur()" /> 
<area shape="poly" coords="371,179" href="#" /> 
<area shape="poly" coords="310,181" href="#" /> 
<area shape="poly" coords="329,157" href="#" /> 
<area shape="poly" coords="283,125" href="#" /> 
<area shape="poly" coords="293,110" href="#" /> 
<area shape="poly" coords="323,126" href="#" /> 
<area shape="poly" coords="268,165" href="#" /> 
<area shape="poly" coords="447,213" href="#" /> 
<area shape="poly" coords="385,215" href="#" /> 
<area shape="poly" coords="369,237" href="#" /> 
<area shape="poly" coords="340,152" href="#" /> 
<area shape="poly" coords="279,227" href="#" /> 
<area shape="poly" coords="386,164" href="#" /> 
<area shape="poly" coords="390,200" href="#" /> 
<area shape="poly" coords="372,201" href="#" /> 
<area shape="poly" coords="388,194" href="#" /> 
<area shape="poly" coords="368,198" href="#" /> 
<area shape="poly" coords="366,182" href="#" /> 
<area shape="circle" coords="388,220,9" href="#" /> 
<area id="02" shape="rect" coords="390,172,581,196" href="#" onfocus=""/> 
<area id="01" shape="rect" coords="401,215,467,237" href="#" onfocus="" /> 
</map> 

Answer 2

你可以只循环poly的，将rect的写到循环完后要执行的语句就可以了呗