I'm not sure but I believe that's because of rounding to the nearest pixel. I don't believe Tcl/TK does any anti-aliasing, even if the underlying graphical system does.
cheers Miller On Thu, Apr 18, 2013 at 12:30:55PM -0400, Billy Stiltner wrote: > anyone figured out why sometimes the graph points vertically are sometimes > fat and sometimes skinny? > I spent the better part of the day before yesterday trying to get mouse > editing to snap at integer values and also line up visually over 2 pixel > high > canvases that were supposed to be 1 pixel. graphing weirdness. i probably > figured this out before and its probably time i move onto data structures > instead of doing gui graphing tricks. > > > On Tue, Apr 16, 2013 at 11:30 AM, Billy Stiltner > <billy.stilt...@gmail.com>wrote: > > > on second thought I have no clue how to get vertical more than 1 pixel > > points or thick lines. > > the example , will have to look at source > > > > > > On Fri, Apr 12, 2013 at 7:04 AM, Billy Stiltner > > <billy.stilt...@gmail.com>wrote: > > > >> make the pixel height 2wice or more than the vertical array size > >> if its a horizontal problem do the same with width and horizontal size > >> > >> > >> On Sat, Apr 6, 2013 at 8:10 AM, Björn Eriksson <miu...@gmail.com> wrote: > >> > >>> Hello list, I´ve been searching around a little about hints on how to > >>> make a mouse interaction easier in an array, but didn´t find much. > >>> Sometimes it is a bit too precise to get a grip on the curve. So my > >>> question is, can there be some ways to make this gripping a bit easier? > >>> > >>> All the best, > >>> Björn Eriksson > >>> > >>> _______________________________________________ > >>> Pd-list@iem.at mailing list > >>> UNSUBSCRIBE and account-management -> > >>> http://lists.puredata.info/listinfo/pd-list > >>> > >>> > >> > > > _______________________________________________ > Pd-list@iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list _______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list