+1 It would be a unique feature respect other GIS systems. I've seen and used it only in Image Erdas...
2009/1/31 Agustin Lobo <aloboa...@gmail.com>: > I share the interest on having linked displays, Sjur > mentions several geographic displays (which could be > even at different scales), but this could also be > linking an scatter plot and the geographic display, for example. > Could these ideas be included for the 2.0 roadmap? > > Agus > >> Hello, Qgis community: >> >> I am not yet a QGIS user, but I'd like to know if QGIS supports >> several map display windows, possibly cooperating. >> >> One of the things I do most in my current GIS (which I am only partly >> satisfied with) is to compare two rasters. It would be nice to plot >> them in separate windows, and when pan/zooming around in one, the >> other would update its extent and show the same area. I also >> frequently have lots of raster windows up simultaneously, from the >> QGIS screenshots this does not appear common usage. To take it even >> further, the two maps could actually be time series, for instance >> repeated satellite images and simulated snow cover from a distributed >> hydrology model. Then also next/previous-buttons could be added to >> the display windows, again affecting both windows simultaneously. If >> I was to program such functionality (in C++, I don't speak Python), >> would it be standard plugin procedure using QGIS API,or would the >> display/GUI part of it require deep revisions of existing QGIS code? >> Regards :-) >> >> Sjur Kolberg > > >> Dear Sjur, >> >> for now you can try OpenEV (part of the FWTools [1]) out. It's fast >> and reads (almost) all kinds of rasters. I use it all the time to >> visual interpretation/comparison of multiple raster maps (=not only >> two!). >> >> Kind regards, Nikos > > -- > Dr. Agustin Lobo > Institut de Ciencies de la Terra "Jaume Almera" (CSIC) > LLuis Sole Sabaris s/n > 08028 Barcelona > Spain > Tel. 34 934095410 > Fax. 34 934110012 > email: agustin.l...@ija.csic.es > http://www.ija.csic.es/gt/obster > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user
