<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1462524675725_13183">Dear Friends,</div><div id="yui_3_16_0_ym19_1_1462524675725_13183"><br></div><div id="yui_3_16_0_ym19_1_1462524675725_13183">As I understand, Zonal Statistics works like a vector layer overlaying a raster layer and produces statistics.</div><div id="yui_3_16_0_ym19_1_1462524675725_13183"><br></div><div id="yui_3_16_0_ym19_1_1462524675725_13183">I tried.  However, it does not produce any statistics.</div><div id="yui_3_16_0_ym19_1_1462524675725_13183"><br></div><div id="yui_3_16_0_ym19_1_1462524675725_13183">Can any one help?</div><div id="yui_3_16_0_ym19_1_1462524675725_13183"><br></div><div id="yui_3_16_0_ym19_1_1462524675725_13183">Regards.</div><div id="yui_3_16_0_ym19_1_1462524675725_13183"><br></div><div id="yui_3_16_0_ym19_1_1462524675725_13183">David</div></div></body></html>