On Sunday 23 December 2012 22:46:04 Gabriel Willen did opine: > Should be relatively easy using pycairo for the graphics. You can use > gtk drawing area and Cairo.create to make the widget. > Unforch, you could probably say that I'm dumber than a box of rocks on both subjects.
Where can I find a good tutorial? > On Dec 23, 2012 7:21 PM, "Gene Heskett" <[email protected]> wrote: > > Greetings; > > > > Never having played with very much xml, I am wondering how it might be > > possible to make a round tachometer display that has 2 needles, one in > > one color for requested speed, and one in a contrasting color to show > > actual speed as reported by the slightly filtered encoder.velocity > > output. > > > > I am using the tutorial at: > > > > <http://www.linuxcnc.org/docs/2.5/html/hal/pyvcp_examples.html> > > > > down toward the bottom of that page. > > > > Or is a dual needle display even possible in PyVCP? > > > > I am assuming that if I can make it display the disconnected meter, > > then a halshow will discover the (halpin)<spindle_rpm>(/halpin) that > > I can then 'connect' in the postgui.hal to one of the hal outputs > > from the encoder? > > > > Thanks. > > > > Cheers, Gene > > -- > > > > "There are four boxes to be used in defense of liberty: > > soap, ballot, jury, and ammo. Please use in that order." > > > > -Ed Howdershelt (Author) > > My web page: <http://coyoteden.dyndns-free.com:85/gene> is up! > > Power corrupts. Absolute power is kind of neat. > > > > -- John Lehman, Secretary of the Navy, 1981-1987 > > > > I was taught to respect my elders, but its getting > > harder and harder to find any... > > > > > > ---------------------------------------------------------------------- > > -------- LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free > > Trial Remotely access PCs and mobile devices and provide instant > > support Improve your efficiency, and focus on delivering more > > value-add services Discover what IT Professionals Know. Rescue > > delivers > > http://p.sf.net/sfu/logmein_12329d2d > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------ > ------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free > Trial Remotely access PCs and mobile devices and provide instant > support Improve your efficiency, and focus on delivering more value-add > services Discover what IT Professionals Know. Rescue delivers > http://p.sf.net/sfu/logmein_12329d2d > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) My web page: <http://coyoteden.dyndns-free.com:85/gene> is up! Receiving a million dollars tax free will make you feel better than being flat broke and having a stomach ache. -- Dolph Sharp, "I'm O.K., You're Not So Hot" I was taught to respect my elders, but its getting harder and harder to find any... ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
