Today I will provide another Low-level gfx example that will show some techniques.
Best regards, Tomasz Janeczko amibroker.com ----- Original Message ----- From: "vlanschot" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Monday, October 08, 2007 10:01 AM Subject: [amibroker] Re: Looking for Gfx XY Charting template > Guess it was wishful thinking on my part, but I could swear I had > seen you mentioning it earlier this year, as I refer to it in message > #111849 for example (but obviously can't find your mail anymore). > > Thx for the functions though. > > PS > > --- In [email protected], "Tomasz Janeczko" <[EMAIL PROTECTED]> > wrote: >> >> Patrick, >> >> No, it is not on to-do list. >> Low-level graphics uses pixels because it is natural co-ordinate > system on the computer. >> >> You can easily transform from your "values" to pixels using linear > transformation: >> >> MinY = ...your minimum y >> MaxY = ...your maximum Y >> MinX = ...your minimum X >> MaxX = ...your maximum X >> >> function GetPixelY( value ) >> { >> global MinY; >> global MaxY; >> >> return Status("pxheight") * ( value - MinY ) / (MaxY - MinY); >> } >> >> >> function GetPixelX( value ) >> { >> global MinX; >> global MaxX; >> >> return Status("pxwidth") * ( value - MinX ) / (MaxX - MinX); >> } >> >> >> >> Best regards, >> Tomasz Janeczko >> amibroker.com >> ----- Original Message ----- >> From: "vlanschot" <[EMAIL PROTECTED]> >> To: <[email protected]> >> Sent: Sunday, October 07, 2007 12:55 PM >> Subject: [amibroker] Re: Looking for Gfx XY Charting template >> >> >> > Herman, sorry that this won't help you, but I think many people, > like >> > myself who've experimented with the custom charting functions, > are >> > waiting for TJ to upgrade this functionality to chart along > specified >> > values of the variables, instead of (currently the non-intuitive) >> > screen pixels. My guess is that this is why you see so few Gfx >> > examples, whereas potentially it's such a great tool. > Fortunately, >> > unless I'm misinformed, this is on TJ's "to-do" list (along with >> > 15000000000000 other enhancements ;-)). >> > >> > PS >> > >> > >> > >> > Please note that this group is for discussion between users only. >> > >> > To get support from AmiBroker please send an e-mail directly to >> > SUPPORT {at} amibroker.com >> > >> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: >> > http://www.amibroker.com/devlog/ >> > >> > For other support material please check also: >> > http://www.amibroker.com/support.html >> > >> > Yahoo! Groups Links >> > >> > >> > >> > >> > >> > > > > > Please note that this group is for discussion between users only. > > To get support from AmiBroker please send an e-mail directly to > SUPPORT {at} amibroker.com > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > http://www.amibroker.com/devlog/ > > For other support material please check also: > http://www.amibroker.com/support.html > > Yahoo! Groups Links > > > > >
