<div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr"><br></div><div dir="ltr"><div dir="ltr">Dear QGIS team,<div><br></div><div><span style="color:rgb(12,13,14);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI Adjusted","Segoe UI","Liberation Sans",sans-serif;font-size:15px;background-color:rgb(249,248,246)">I have two maps in tiff format and coordinates in csv format and I try through zonal statistics and sample raster values to export the data but it gives me null values. Could you tell me the steps to extract the data because I might be making a mistake?</span></div><div><font color="#0c0d0e" face="-apple-system, BlinkMacSystemFont, Segoe UI Adjusted, Segoe UI, Liberation Sans, sans-serif"><span style="font-size:15px"><br></span></font></div><div><font color="#0c0d0e" face="-apple-system, BlinkMacSystemFont, Segoe UI Adjusted, Segoe UI, Liberation Sans, sans-serif"><span style="font-size:15px">Thank you in advance,</span></font></div><div><font color="#0c0d0e" face="-apple-system, BlinkMacSystemFont, Segoe UI Adjusted, Segoe UI, Liberation Sans, sans-serif"><span style="font-size:15px">Sofia Tsitou</span></font></div><div><div><div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><font face="monospace">Tsitou Sofia</font><div><font face="monospace"><br></font></div><div><font face="monospace">Αdjunct Lecturer</font></div><div><font face="monospace">Department of Economics</font></div><div><font face="monospace">University of Ioannina</font></div><div><font face="monospace">Greece</font></div><div><font face="monospace"><br></font></div><div><div style="color:rgb(34,34,34)"><span style="color:rgb(32,33,36);font-family:monospace">Post Doctoral Fellow </span><br></div><div><span style="color:rgb(33,33,33);text-align:justify"><font face="monospace">Department of Economics</font></span></div><div><font face="monospace"><span style="color:rgb(33,33,33);text-align:justify">University of Macedonia, Thessaloniki</span><span style="color:rgb(33,33,33);text-align:justify"><br></span></font></div><div style="text-align:justify"><font color="#212121" face="monospace">Greece</font></div><div style="text-align:justify"><br></div><div><font face="monospace">Research Fellow </font></div><div><font face="monospace">DAISSy Research Group</font></div><div><font face="monospace">Hellenic Open University</font></div><div><font face="monospace">Greece<br></font><div><div style="color:rgb(34,34,34)"><br></div></div><div style="text-align:justify"><font color="#212121" face="monospace">e-mail: <a href="mailto:sofitsitou@gmail.com" target="_blank">sofitsitou@gmail.com</a></font></div><div style="text-align:justify"><font color="#212121" face="monospace">Homepage: <a href="https://sites.google.com/view/sofiatsitou/home" target="_blank">https://sites.google.com/view/sofiatsitou/home </a></font></div></div></div></div></div></div></div></div></div></div>
</div><br clear="all"><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font face="monospace">Tsitou Sofia</font><div><font face="monospace"><br></font></div><div><font face="monospace">Αdjunct Lecturer</font></div><div><font face="monospace">Department of Economics</font></div><div><font face="monospace">University of Ioannina</font></div><div><font face="monospace">Greece</font></div><div><font face="monospace"><br></font></div><div><div style="color:rgb(34,34,34)"><span style="color:rgb(32,33,36);font-family:monospace">Post Doctoral Fellow </span><br></div><div><span style="color:rgb(33,33,33);text-align:justify"><font face="monospace">Department of Economics</font></span></div><div><font face="monospace"><span style="color:rgb(33,33,33);text-align:justify">University of Macedonia, Thessaloniki</span><span style="color:rgb(33,33,33);text-align:justify"><br></span></font></div><div style="text-align:justify"><font color="#212121" face="monospace">Greece</font></div><div style="text-align:justify"><br></div><div><font face="monospace">Research Fellow </font></div><div><font face="monospace">DAISSy Research Group</font></div><div><font face="monospace">Hellenic Open University</font></div><div><font face="monospace">Greece<br></font><div><div style="color:rgb(34,34,34)"><br></div></div><div style="text-align:justify"><font color="#212121" face="monospace">e-mail: <a href="mailto:sofitsitou@gmail.com" target="_blank">sofitsitou@gmail.com</a></font></div><div style="text-align:justify"><font color="#212121" face="monospace">Homepage: <a href="https://sites.google.com/view/sofiatsitou/home" target="_blank">https://sites.google.com/view/sofiatsitou/home </a></font></div></div></div></div></div></div>