Hi Francisco, Today Francisco Abel Perea Mora wrote:
> Maybe is easier to use a diferent software for display the data and keep the > rest of RDDTool software as is. > I'll try to see wich is the best option. one option might be to use rrdtool xport to pull the required data out, process it and then use some web charting tool like http://mbostock.github.com/d3/ to draw the chat you need ... cheers tobi > > Thanks for your time > > Best Regards > > Francisco Perea > Electrical engineer, MSc. > > keep in control how many energy a proccess consum > > 2011/10/17 <[email protected]> > > > > > Hi Francesco, > > > > > > If you are dealing with efficiency, you probably need to visualize its > > values in time > > moments of T = {t1, t2, ..., tn} in different levels of aggregations. > > > > Say that you have one time series of the production P(ti) and another time > > series of > > the consumption C(ti). You can calculate the efficiency time series as > > E(ti) = F(P(ti), > > C(ti)), where i = (1, 2, ..., n). Here F(P(ti), C(ti)) can be for example > > P(ti) / C(ti) or any > > other reasonable function of the production and consumption. > > > > If you can measure P(ti) and C(ti) in equidistant time moments (i.e. their > > periods of > > t(i) - t(i-1) are constant), you can generate nice graphs of development of > > Efficiency > > (which you are interesting in) in time. > > > > Together with graphing P(ti) and C(ti), such graphs could tell your > > technology guys > > much about dependence of their efficiency on the production, consumption > > and even > > help them disclosing energy loss in the grid including illegal consumption > > etc. > > > > Isn't it what you would like? > > > > > > Regards, > > Leos > > > > > From: [email protected] > > > [mailto:[email protected]] On > > > Behalf Of Francisco Abel Perea Mora > > > Sent: Tuesday, 18 October 2011 11:59 a.m. > > > To: [email protected] > > > Subject: [rrd-users] Changing X-Axis > > > > > > > > > > > > Hi, > > > > > > > > > > > > After searching for hours how to setup X-Axis I still have a question > > > > > > I'm working with energy efficency. We take measures from energy > > consumption > > > and production at the same time. As an example say: > > > > > > Month Energy Production > > > > > > [KWh] [Ton] > > > > > > march-98 138480 2161680 > > > > > > april-98 122880 2103370 > > > > > > may-98 155280 2401320 > > > > > > jun-98 157920 2537565 > > > > > > jul-98 159600 2303359 > > > > > > aug-98 177600 2811775 > > > > > > > > > > > > An so on. The interesting graph in this time series is Energy vs. > > > Production. Is possible to graph this with RRDTool? By default X-Axis is > > > always fixed to time series, but I need to change that to Production and > > > setup Y-Axis to Energy. How could I do this? > > > > > > > > > > > > > > > > > > > > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch [email protected] ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
