https://community.esri.com/t5/arcgis-pro-questions/raster-attributes-will-symbolize-using-quot/m-p/1247410#M64177 <P>I am mapping topsoil pH in Pro, using this authoritative ArcGIS Online Image Service (this is from the Harmonized World Soil Database):&nbsp;<A href="https://www.arcgis.com/home/item.html?id=0e71d0e63c494d75b2bc897b7515f89a" target="_blank" rel="noopener">https://www.arcgis.com/home/item.html?id=0e71d0e63c494d75b2bc897b7515f89a</A>.</P><P>The raster has a single band, and the default values shown are the unique ID assigned to the soil group. The raster contains a variety of attributes, such as "Topsoil pH" and "Topsoil Organic Carbon". When I try to symbolize the raster by stretch, there is no option to symbolize by these fields; I can only symbolize based on the unique ID. However, if I use the "classify" symbology option, the "Field" dropdown allows me to choose these fields.&nbsp;</P><P>I would like to be able to symbolize "Topsoil pH" with a stretch symbology, and not be limited to binning.&nbsp;</P><P>Below are screenshots which might help explain the issue.&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="EricGoodwinUU_0-1673468332240.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60227i58983FCB1D77A8D0/image-size/medium?v=v2&amp;px=400" role="button" title="EricGoodwinUU_0-1673468332240.png" alt="EricGoodwinUU_0-1673468332240.png" /></span></P><P><EM>Fields can be selected above.&nbsp;</EM></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="EricGoodwinUU_1-1673468423166.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60228i2EE1E23A00005E1C/image-size/medium?v=v2&amp;px=400" role="button" title="EricGoodwinUU_1-1673468423166.png" alt="EricGoodwinUU_1-1673468423166.png" /></span></P><P><EM>Fields cannot be selected using the stretch option</EM></P><P>&nbsp;</P> Wed, 11 Jan 2023 20:23:24 GMT EricGoodwinUU 2023-01-11T20:23:24Z https://community.esri.com/t5/arcgis-pro-questions/raster-attributes-will-symbolize-using-quot/m-p/1247410#M64177 <P>I am mapping topsoil pH in Pro, using this authoritative ArcGIS Online Image Service (this is from the Harmonized World Soil Database):&nbsp;<A href="https://www.arcgis.com/home/item.html?id=0e71d0e63c494d75b2bc897b7515f89a" target="_blank" rel="noopener">https://www.arcgis.com/home/item.html?id=0e71d0e63c494d75b2bc897b7515f89a</A>.</P><P>The raster has a single band, and the default values shown are the unique ID assigned to the soil group. The raster contains a variety of attributes, such as "Topsoil pH" and "Topsoil Organic Carbon". When I try to symbolize the raster by stretch, there is no option to symbolize by these fields; I can only symbolize based on the unique ID. However, if I use the "classify" symbology option, the "Field" dropdown allows me to choose these fields.&nbsp;</P><P>I would like to be able to symbolize "Topsoil pH" with a stretch symbology, and not be limited to binning.&nbsp;</P><P>Below are screenshots which might help explain the issue.&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="EricGoodwinUU_0-1673468332240.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60227i58983FCB1D77A8D0/image-size/medium?v=v2&amp;px=400" role="button" title="EricGoodwinUU_0-1673468332240.png" alt="EricGoodwinUU_0-1673468332240.png" /></span></P><P><EM>Fields can be selected above.&nbsp;</EM></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="EricGoodwinUU_1-1673468423166.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/60228i2EE1E23A00005E1C/image-size/medium?v=v2&amp;px=400" role="button" title="EricGoodwinUU_1-1673468423166.png" alt="EricGoodwinUU_1-1673468423166.png" /></span></P><P><EM>Fields cannot be selected using the stretch option</EM></P><P>&nbsp;</P> Wed, 11 Jan 2023 20:23:24 GMT https://community.esri.com/t5/arcgis-pro-questions/raster-attributes-will-symbolize-using-quot/m-p/1247410#M64177 EricGoodwinUU 2023-01-11T20:23:24Z