+1 I had this requirement too. But I can also imagine that this might get very tricky to implement - at least GUI-wise. In my opinion it would already help a lot if we could have data-defined styling.
So far, I've solved these problems by writing a script that creates all combinations of rules but that's not an option for casual users. Best wishes, Anita On Tue, Nov 27, 2012 at 9:35 AM, Andreas Neumann <[email protected]> wrote: > Hi, > > In many of my projects I need to do several classifications for different > graphical variables, like fill-color, stroke-color, size, orientation, etc. > > As an example I need to represesent manholes where the symbol shape (SVG) is > based on manhole type, the symbol stroke colors based on the usage, and the > size based on dimensions. > > I know that it is currently possible to reach this goal by either > > * using the rule based renderer - it would result in a lot of rules or > refined rules - a lot of work > * or concatenating the three attribute values into one attribute and using > the unique value renderer - but this results in many, many combinations. Too > many classes to handle. > > So my question/suggestion: > > Can we introduce multiple parallel/simultaneous categorized classifications > where each attributes controls one visual variable? > > I don't know how one could display a legend then with such parallel > classifications ... but other than that it would be more convenient for the > user. > > There may also be technical issues making this impossible. > > Any thoughts on this? > > Andreas > > -- > -- > Andreas Neumann > Böschacherstrasse 10A > 8624 Grüt (Gossau ZH) > Switzerland > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
