topic Re: Histogram of raster values in ArcGIS Mapping and Charting Questions https://community.esri.com/t5/arcgis-mapping-and-charting-questions/histogram-of-raster-values/m-p/321354#M1052 <HTML><HEAD></HEAD><BODY><P>What is your symbology? since it states that</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">If a layer is specified, then the layer's symbology defines the number of classes.</SPAN></BLOCKQUOTE><P></P><P><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">So if the symbology is stretched, try a unique value classification or something else. &nbsp;</SPAN></P><P><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">Also examine the number of classes you have, that could be an issue</SPAN></P></BODY></HTML> Wed, 31 Oct 2018 09:49:25 GMT DanPatterson_Retired 2018-10-31T09:49:25Z Histogram of raster values https://community.esri.com/t5/arcgis-mapping-and-charting-questions/histogram-of-raster-values/m-p/321353#M1051 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am currently applying zonal statistics on raster images (showing temperature values).</P><P>I run the Zonal Histogram, which does create a table but not with the frequencies of my raster values, only stretched to the&nbsp;8-bits image range : 1-256</P><P>Is there any way to create a nice histogram for raster values inside Arcmap?</P><P>cheers</P><P>Stefan</P></BODY></HTML> Wed, 31 Oct 2018 03:41:32 GMT https://community.esri.com/t5/arcgis-mapping-and-charting-questions/histogram-of-raster-values/m-p/321353#M1051 StefanPeters2 2018-10-31T03:41:32Z Re: Histogram of raster values https://community.esri.com/t5/arcgis-mapping-and-charting-questions/histogram-of-raster-values/m-p/321354#M1052 <HTML><HEAD></HEAD><BODY><P>What is your symbology? since it states that</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">If a layer is specified, then the layer's symbology defines the number of classes.</SPAN></BLOCKQUOTE><P></P><P><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">So if the symbology is stretched, try a unique value classification or something else. &nbsp;</SPAN></P><P><SPAN style="display: inline !important; float: none; background-color: transparent; color: #4d4d4d; font-family: 'Lucida Grande','Segoe UI','Arial',sans-serif; font-size: 13.93px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;">Also examine the number of classes you have, that could be an issue</SPAN></P></BODY></HTML> Wed, 31 Oct 2018 09:49:25 GMT https://community.esri.com/t5/arcgis-mapping-and-charting-questions/histogram-of-raster-values/m-p/321354#M1052 DanPatterson_Retired 2018-10-31T09:49:25Z