topic Re: How to specify a zone to perform kriging interpolation using Arcpy? in Python Questions https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100549#M7804 <HTML><HEAD></HEAD><BODY><P>An image of your situation would help.</P><P>Do the points being interpolated extend beyond the zone?</P><P>Have you simplified the dataset via clip or a reset of extent to isolate the zone?</P></BODY></HTML> Thu, 16 May 2019 09:56:56 GMT DanPatterson_Retired 2019-05-16T09:56:56Z How to specify a zone to perform kriging interpolation using Arcpy? https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100548#M7803 <HTML><HEAD></HEAD><BODY><P>Hi, I am using arcpy to perform kriging interpolation automatically. However, I have to perform kriging in a specific zone. (The default zone cannot cover the area I am interested).</P><P>I know how to perform kriging in a specific zone in the GUI. But in kriging function, I can not designate a mask. So I stuck here.</P><P>Could you help me? Thanks~</P></BODY></HTML> Thu, 16 May 2019 09:48:21 GMT https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100548#M7803 BaiLi 2019-05-16T09:48:21Z Re: How to specify a zone to perform kriging interpolation using Arcpy? https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100549#M7804 <HTML><HEAD></HEAD><BODY><P>An image of your situation would help.</P><P>Do the points being interpolated extend beyond the zone?</P><P>Have you simplified the dataset via clip or a reset of extent to isolate the zone?</P></BODY></HTML> Thu, 16 May 2019 09:56:56 GMT https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100549#M7804 DanPatterson_Retired 2019-05-16T09:56:56Z Re: How to specify a zone to perform kriging interpolation using Arcpy? https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100550#M7805 <HTML><HEAD></HEAD><BODY><P>The zone I need differs from the original one. For example, I got a dataset that formed a&nbsp;slanted rectangle, so I need to interpolate in the zone as shown in the figure, while the default interpolated zone is the minimum outer matrices of data points.</P><P><IMG alt="The zone I need" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/447759_处理前.png" /></P></BODY></HTML> Thu, 16 May 2019 12:38:58 GMT https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100550#M7805 BaiLi 2019-05-16T12:38:58Z Re: How to specify a zone to perform kriging interpolation using Arcpy? https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100551#M7806 <HTML><HEAD></HEAD><BODY><P>extents will not be rotated, they are axis-aligned.</P><P>I think you will have issues with your interpoint spacing being so small relative to your inter-row interpolation. masking/extracting within the rectangle after any type of interpolation will be a secondary concern</P><P></P><P><A href="https://community.esri.com/migrated-users/3428">Steve Lynch</A>‌ Does this pattern ring a bell? I can't remember what interpolator would be appropriate</P></BODY></HTML> Thu, 16 May 2019 15:17:47 GMT https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100551#M7806 DanPatterson_Retired 2019-05-16T15:17:47Z Re: How to specify a zone to perform kriging interpolation using Arcpy? https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100552#M7807 <HTML><HEAD></HEAD><BODY><P>Have a look at <A href="https://www.arcgis.com/apps/MapJournal/index.html?appid=e7bd9a788b584f21ae738363b9b55d41">Interpolation of Data Collected Along Lines</A></P><P></P><P>also, you will need to clip the output raster to get the slanted rectangle. The interpolation tools use a (post) mask which means that the output is masked after it is created or you can use ExtractByMask.</P></BODY></HTML> Thu, 16 May 2019 15:28:50 GMT https://community.esri.com/t5/python-questions/how-to-specify-a-zone-to-perform-kriging/m-p/100552#M7807 SteveLynch 2019-05-16T15:28:50Z