[Qgis-developer] customizing my own symbols to be drawn on top of the vector layer

Nathan Woodrow madmanwoo at gmail.com
Tue Nov 13 04:19:09 PST 2012

Is there a reason you want to do custom drawing of symbols and not use
something like a line marker symbol with it set for each vertex?

There is also this
http://www.qgis.org/pyqgis-cookbook/vector.html#index-13but I would
advice to use the mark line symbol first.

- Nathan

On Tue, Nov 13, 2012 at 11:09 PM, leena S <qgis.dev0001 at gmail.com> wrote:

> hello everyone;
> i am using QGraphicsScene, QGraphicsPolygonItem, QGraphicsLineItem,
> QGraphicsEllipseItem and QGraphicsTextItem
> to draw my own customized symbols, polygons or circles on top of my vector
> layer.
> just have a look at the attached screen shot to have a complete idea for
> what am doing;
> i dont think i can add my graphic scene widget on top of my map canvas and
> even if i was able to am trying to draw these symbols on top of a vector
> layer
>  to be able to adjust the symbols' location in case i triggered zoom in,
> out or pan;
> i dont want the symbols to be separated from my vector layer since ill be
> drawing my symbols according to specific coordinates on my raster layer
> which is my map;
> so any idea how can i do that ?
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