Ok. I'll apply this fix to SVN. I'll have to go back and find a better way to do this later. Personally, I think the markers at normal to largish size (5+ pixels in diameter) look too fuzzy without the pixel quantizing.
Mike Andrew Straw wrote: > Hi Mike, > > That does fix the issue. Another thing I noticed that is fixed with your > patch: the '.' marks appear like '+' when drawn at a smallish size. > > Thanks, > Andrew > > Michael Droettboom wrote: > >> This might be related to a change I made in the Agg backend to make the >> markers look better by rounding their coordinates to the nearest pixel. >> It certainly made the stock markers at a standard size look better, but >> I suspect as they get smaller, they are converging down to the same >> value, thus having a truly zero-sized marker. >> >> I'm away from a machine with build tools at the moment, so can't >> confirm. Does the attached patch work for you? >> >> Mike >> >> Andrew Straw wrote: >> >>> John Hunter wrote: >>> >>> >>>> On Sat, Nov 29, 2008 at 3:55 PM, Andrew Straw <[EMAIL PROTECTED]> >>>> wrote: >>>> >>>> >>>>> Hi All, >>>>> >>>>> I have been testing the latest svn matplotlib, which failed to produce >>>>> any visible data in some long-standing scripts of mine. :( >>>>> >>>>> Investigating further, my use of markersize=0.5 combined with the '.' >>>>> symbol and the Agg backend caused a complete disappearance of the >>>>> markers. I'm attaching example images from 0.93.3 and the most recent >>>>> SVN using the attached script. >>>>> >>>>> I'd be happy to track this down, but I think this might be a no-brainer >>>>> for someone on the list. >>>>> >>>>> >>>> Is this agg only? >>>> >>>> >>> It doesn't happen with PS or SVG, so I'll say yes. >>> >>> ------------------------------------------------------------------------- >>> This SF.Net email is sponsored by the Moblin Your Move Developer's >>> challenge >>> Build the coolest Linux based applications with Moblin SDK & win great >>> prizes >>> Grand prize is a trip for two to an Open Source event anywhere in the >>> world >>> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >>> _______________________________________________ >>> Matplotlib-devel mailing list >>> Matplotlib-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel >>> >>> >> ------------------------------------------------------------------------ >> >> ------------------------------------------------------------------------- >> This SF.Net email is sponsored by the Moblin Your Move Developer's challenge >> Build the coolest Linux based applications with Moblin SDK & win great prizes >> Grand prize is a trip for two to an Open Source event anywhere in the world >> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Matplotlib-devel mailing list >> Matplotlib-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel >> > > -- Michael Droettboom Science Software Branch Operations and Engineering Division Space Telescope Science Institute Operated by AURA for NASA ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Matplotlib-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel