28 Apr 09:32
Re: Zoomer always zooms to absolute maximum zoom
From: Matthias Reich <matthias.reich <at> ipp.mpg.de>
Subject: Re: Zoomer always zooms to absolute maximum zoom
Newsgroups: gmane.comp.graphics.qwt.general
Date: 2008-04-28 07:32:55 GMT
Subject: Re: Zoomer always zooms to absolute maximum zoom
Newsgroups: gmane.comp.graphics.qwt.general
Date: 2008-04-28 07:32:55 GMT
Matthias Pospiech wrote: > I am using the example code form the spectrogramm example. > I changed in such a way that it excepts data arrays, which works good > and has been discussed here as well. > > Now I experience that any zoom done in the running programm zoom > automatically step by step to the maximum zoom, which is basically a > singel pixel of the data array. The zoom therefore is practically usedless. If anyone cares to answer to this... The zoomer still gives me headaches, even (or especially) when I look into the example(s). Maybe it's just me or the zoomer has been made super powerful, but I just don't seem to understand its workings, especially the interaction with axes and how to get the canvas right. I could get away with using setZoomBase to get the behavior I wanted, but I'm fairly sure this isn't the intended use for it. Is it to much to ask for a little tutorial ? (only if someone spends time anyway) Thanks, Matthias ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
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