[Qgis-developer] Zonal Statistics does not produce any figures

[David Shi]

Dear Friends,
As I understand, Zonal Statistics works like a vector layer overlaying a raster layer and produces statistics.
I tried.  However, it does not produce any statistics.
Can any one help?
Regards.
David
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20160506/27c91f70/attachment.html>