<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">HI;<br>I am new in openlayers,and I found that the kinetic dragging make the map pan rather smooth and fast.<br><br>However,when I read the source code of the kinetic,I can not understand what it does.<br><br>It seems that it split the work into small parts and execute it.<br><br>However,if this is true,then what is the difference between kinetic and the animation?<br></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>