[Qgis-developer] Re: Qgis-developer Digest, Vol 27, Issue 7

[Steven Bell]

This is already possible, if I understand correctly.
Open the properties dialog for the layer you want and select the "General"
tab.  At the top are options for scale-dependent rendering, which will hide
the layer below or above a certain zoom level.
Steven


> Date: Wed, 7 May 2008 11:25:04 +0530
> From: "bargi john" <bargi1981 at gmail.com>
> Subject: [Qgis-developer] Zoom In problem
> To: qgis-developer at lists.osgeo.org
> Message-ID:
>        <fd4ceb470805062255q4abe1decu1a41db40ec65c1fd at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
>  Hi,
>
> I am working on a project in which I have to draw a large number of lines
> closed to each other.
> But it look too much dense. I want that when I zoomIn on lines then only
> other lines should be displayed.For ex. like in google map... Initially in
> Google map we saw thick picture but as we starts zoomIn steadily we see
> clear the other things like road,hotels etc.
>
> I have to add this ZoomIn functionality to my project.
>
> Is there any function in QGraphicsView or in QGraphicScence to achieve
> this
> or is this functionality already implemented in QGIS, if yes then please
> let
> me know where it is ? . I am using QPainter for drawing lines.
>
> Any help would greatly appreciated.
>
> Thanks
> Bargi
>
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