topic How to get novalue data of xyz points in Developers Questions https://community.esri.com/t5/developers-questions/how-to-get-novalue-data-of-xyz-points/m-p/1116648#M6067 <P>I have multibeam and single beam xyz points.</P><P data-unlink="true">I am looking to do the exact same process as&nbsp;Patch over raster A with values from raster B where raster A values are nodata in GDAL&nbsp;&nbsp;as I want to infill the single beam NODATA values with values from the multibeam.</P><P>I have used Natural Neighbour as seen in pic below to rasterize my data.</P><P><A href="https://www.sipotek.net" target="_self">I</A> notice that step 1 is to create a nodata mask. How do I find my nodata value that I should be using? In the above example the person knew theirs was 255.</P><P>I use ArcGIS for viewing of the data.</P><P><A href="https://imgur.com/a/Oz0OSMo" target="_blank">https://imgur.com/a/Oz0OSMo</A></P> Sun, 14 Nov 2021 07:46:05 GMT WorldZone 2021-11-14T07:46:05Z How to get novalue data of xyz points https://community.esri.com/t5/developers-questions/how-to-get-novalue-data-of-xyz-points/m-p/1116648#M6067 <P>I have multibeam and single beam xyz points.</P><P data-unlink="true">I am looking to do the exact same process as&nbsp;Patch over raster A with values from raster B where raster A values are nodata in GDAL&nbsp;&nbsp;as I want to infill the single beam NODATA values with values from the multibeam.</P><P>I have used Natural Neighbour as seen in pic below to rasterize my data.</P><P><A href="https://www.sipotek.net" target="_self">I</A> notice that step 1 is to create a nodata mask. How do I find my nodata value that I should be using? In the above example the person knew theirs was 255.</P><P>I use ArcGIS for viewing of the data.</P><P><A href="https://imgur.com/a/Oz0OSMo" target="_blank">https://imgur.com/a/Oz0OSMo</A></P> Sun, 14 Nov 2021 07:46:05 GMT https://community.esri.com/t5/developers-questions/how-to-get-novalue-data-of-xyz-points/m-p/1116648#M6067 WorldZone 2021-11-14T07:46:05Z Re: How to get novalue data of xyz points https://community.esri.com/t5/developers-questions/how-to-get-novalue-data-of-xyz-points/m-p/1116674#M6068 <P>You can use arcpy IsNull to get the mask</P><P><A href="https://pro.arcgis.com/en/pro-app/latest/tool-reference/spatial-analyst/is-null.htm" target="_blank">Is Null (Spatial Analyst)—ArcGIS Pro | Documentation</A></P> Sun, 14 Nov 2021 19:05:44 GMT https://community.esri.com/t5/developers-questions/how-to-get-novalue-data-of-xyz-points/m-p/1116674#M6068 DanPatterson 2021-11-14T19:05:44Z