<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On Apr 14, 2011, at 10:50 AM, amir wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"> <div bgcolor="#ffffff" text="#000066"> Dear Kevin<br> <br> but,I want to show it numerically.<font class="Apple-style-span" color="#000000"><font class="Apple-style-span" color="#144FAE"><br></font></font></div></blockquote><br></div><div>I can think of two ways, depending on what you want exactly.</div><div><br></div><div>1) Export your entire RRD file to a XML file using "rrdtool xport" and read the data from the XML;</div><div><br></div><div>2) Use "rrdtool fetch" to retrieve data from a specific period of time and specific resolution;</div><div><br></div><div>In both cases all you need to do is a system call to "rrdtool" with the appropriate parameters and use the results in your JSP script.</div><div><br></div><div>For more information, make sure to read the documentation from rrdtool.org which is very detailed and also contains some examples.</div><div><br></div><div>Best regards,</div><div>Eduardo Bragatto.</div><br></body></html>