[Qgis-developer] how to change point features to some picture.
satya satya
satya341 at gmail.com
Wed Feb 21 16:35:05 EST 2007
Hello,
could somebody plz help me in changing point feature to image.
thanks
cheers
satya
On 2/15/07, satya satya <satya341 at gmail.com> wrote:
>
> Hi tim,
> I have done till that point.
> I was able to set color, fill color and fill pattern but didn't find
> functions to change those points to some image.
> Thanks for your time.
> cheers
> satya.
>
> On 2/15/07, Tim Sutton <tim at linfiniti.com> wrote:
> >
> > Hi
> >
> >
> > here is a short snipet that may help:
> >
> > 914 if (mypVectorLayer->isValid())
> > 915 {
> > 916 qDebug("Vector Layer is valid");
> > 917 }
> > 918 else
> > 919 {
> > 920 qDebug("Vector Layer is NOT valid");
> > 921 return;
> > 922 }
> > 923 QgsSymbol * mypSymbol = new
> > QgsSymbol(mypVectorLayer->vectorType());
> > 924 mypSymbol->setFillColor(Qt::black);
> > 925 mypSymbol->setColor(Qt::white); //outline
> > 926 mypSymbol->setPointSize(5);
> > 927 mypSymbol->setFillStyle(Qt::SolidPattern);
> > 928 QgsSingleSymbolRenderer *mypRenderer = new
> > QgsSingleSymbolRenderer(mypVectorLayer->vectorType());
> > 929 mypRenderer->addSymbol(mypSymbol);
> > 930 mypVectorLayer->setRenderer(mypRenderer);
> >
> > regards
> >
> > Tim
> >
> > 2007/2/15, Tim Sutton < tim at linfiniti.com>:
> > > Hi
> > >
> > > I suggest looking in the source code of qgis at the vector properties
> > > dialog (qgsvectorpropertiesdialog.cpp from memory) as it should give
> > > you some useful hints on how to proceed.
> > >
> > > Regards
> > >
> > > Tim
> > >
> > > 2007/2/15, satya satya <satya341 at gmail.com>:
> > > > Hello,
> > > > I am trying to develop a interface which just displays shpe
> > files.
> > > > I followed one of the tutorials on qgis.org webiste and i was able
> > to do
> > > > that.
> > > > Now i want to change some of the display features.
> > > > let's consider , i displayed shape file with some point data and
> > that point
> > > > data is related to gas stations in particular place, i want to
> > replace those
> > > > points with some picture.
> > > > could you please tell me which class or functions i have to use to
> > do this.
> > > > thanks in advance
> > > > satya
> > > >
> > > > _______________________________________________
> > > > Qgis-developer mailing list
> > > > Qgis-developer at lists.qgis.org
> > > > http://lists.qgis.org/cgi-bin/mailman/listinfo/qgis-developer
> > > >
> > > >
> > >
> > >
> > > --
> > > --
> > > Tim Sutton
> > >
> > > Visit http://qgis.org for a great Open Source GIS
> > > Home Page: http://linfiniti.com
> > > Skype: timlinux
> > > MSN: tim_bdworld at msn.com
> > > Yahoo: tim_bdworld at yahoo.com
> > > Jabber: timlinux
> > > Irc: timlinux on #qgis at freenode.net
> > >
> >
> >
> > --
> > --
> > Tim Sutton
> >
> > Visit http://qgis.org for a great Open Source GIS
> > Home Page: http://linfiniti.com
> > Skype: timlinux
> > MSN: tim_bdworld at msn.com
> > Yahoo: tim_bdworld at yahoo.com
> > Jabber: timlinux
> > Irc: timlinux on #qgis at freenode.net
> >
>
>
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