<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Jan 15, 2011, at 12:29 PM, Philip Peake wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"> <div bgcolor="#ffffff" text="#000000">Ok ... added -X 0<br> <blockquote><tt>rrdtool graph hour/req.png -X 0 -a PNG --title="Production Directory Server Operations Requested" \<br> --vertical-label="Operations/sec" -w 700 -h 200 -s -7200 \<br> 'DEF:centos=db/req.rrd:centos:LAST' \<br> 'LINE1:centos#0000ff:centos'</tt><br> </blockquote> which generates this graph:<br> <br> <span><req.png></span><br> <br> Not certain that a graph with all zeros on the Y axis is much of an improvement :-) </div> </blockquote><br></div><div>It rounded 0.033 to 0.0, I didn't think that would happen.</div><div><br></div><div>I believe if you also use "-L 4" to specify how many digits RRD may use in the Y axis, it will display correctly.</div><div><br></div><div>I can't run any tests right now, so I might be wrong here, but -X 0 -L 4 seems to be what you're looking for. If that doesn't work please read the manual carefully (that link from my previous e-mail), I'm sure it's not a complicated issue.</div><div><br></div><div>Best regards,</div><div>Eduardo Bragatto.</div><br></body></html>