<div dir="ltr">Hi,<div><br></div><div style>could anybody help me with this (see topic)? I'm slowly getting crazy ....</div><div style><br></div><div style><br></div><div style>Daily I get input (prices), but at some days I don't get prices (for example Sundays).</div>
<div style>Now, I want to get the average price for every month (30 days) (the average should ignore the days where I don't get prices).</div><div style><br></div><div style>What I did:</div><div style>create:</div><div style>
<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">rrdtool create filename.rrd \</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">> --step '86400' \</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">> --start '1356998400' \</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">> 'DS:price:GAUGE:86400:U:U' \</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">> 'RRA:AVERAGE:0.99:30:2'</font></blockquote><div><br></div></blockquote><div><br></div><div style> fill:</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">rrdtool update filename.rrd 1357365600:5 1358229600:4 1359698400:5 1359871200:6 1361340000:4<br></font></blockquote><div><br></div><div style>and fetch:</div><div style><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">jonas@jonas-ThinkPad-T410:/tmp/3$ rrdtool fetch filename.rrd AVERAGE -s 1356998400 -e 1361340001</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace"> price</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace"><br></font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">1358208000: -nan</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">1360800000: -nan</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<font face="courier new, monospace">1363392000: -nan</font></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
</blockquote><div><br></div><div><br></div><div style>And the result is NaN for every month. What am I doing wrong?</div><div style><br></div><div style>Thanks!</div><div style><br></div><div style>Cheers, Jonas</div><div style>
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