Rodrigues, Joseph wrote: > Made a boo boo, the image is not showing so here it is again > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Bill Dandreta > Sent: Friday, July 21, 2006 3:09 PM > To: matplotlib-users@lists.sourceforge.net > Subject: Re: [Matplotlib-users] iregular data set > > Rodrigues, Joseph wrote: > >> I have a question (new user here): I have datasets of irregular time >> spaced data and am having a problem with Matplot lib. >> >> I am plotting two datasets: one is continuous time series data (simple >> line chart) and the other irregular time series data. >> >> The problem I have is: MatPlotLib is interpolating data for the >> irregular data where there is no data. >> >> So if I have data from 1985 - 1989 then no data for 1990 - 1994, >> matplotlib is drawing a line connecting the missing data. >> >> How does one plot irregular spaced time series data? >> >>
From what I see matplotlib is just connecting points. Just because your x values have what you think are gaps, matplotlib doesn't know that. I assume your two calls to plot use the x and y values for each plot. Matplotlib will connect points that are sequential no matter what the x values are. There may be ways to assign the y values as NANs for those "missing" x values. -- Cheers, Lou Pecora Code 6362 Naval Research Lab Washington, DC 20375 USA Ph: +202-767-6002 email: [EMAIL PROTECTED] ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users