topic what is the wrong that make the semivariogram shape has many lines, not just one line? in Spatial Statistics Questions https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467030#M1444 <HTML><HEAD></HEAD><BODY><P>what is the wrong that make the semivariogram shape has many lines, not just one line? </P></BODY></HTML> Thu, 14 Jul 2016 21:27:39 GMT ahmedzaeen1 2016-07-14T21:27:39Z what is the wrong that make the semivariogram shape has many lines, not just one line? https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467030#M1444 <HTML><HEAD></HEAD><BODY><P>what is the wrong that make the semivariogram shape has many lines, not just one line? </P></BODY></HTML> Thu, 14 Jul 2016 21:27:39 GMT https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467030#M1444 ahmedzaeen1 2016-07-14T21:27:39Z Re: what is the wrong that make the semivariogram shape has many lines, not just one line? https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467031#M1445 <HTML><HEAD></HEAD><BODY><P>what were you doing?&nbsp; what tool(s) what process?</P><P>this is the traditional view <A href="http://desktop.arcgis.com/en/arcmap/latest/extensions/geostatistical-analyst/understanding-a-semivariogram-the-range-sill-and-nugget.htm" title="http://desktop.arcgis.com/en/arcmap/latest/extensions/geostatistical-analyst/understanding-a-semivariogram-the-range-sill-and-nugget.htm">Understanding a semivariogram: The range, sill, and nugget—Help | ArcGIS for Desktop</A> </P><P>could you please include an image of what you obtained and how you obtained it</P></BODY></HTML> Thu, 14 Jul 2016 23:57:52 GMT https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467031#M1445 DanPatterson_Retired 2016-07-14T23:57:52Z Re: what is the wrong that make the semivariogram shape has many lines, not just one line? https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467032#M1446 <HTML><HEAD></HEAD><BODY><P>There are actually two different visualizations that can create many lines.</P><P>The first is anisotropy.&nbsp; You'll see many semivariograms based on directional distance if you turn "Anisotropy" to True and "Show search direction" to False, as in this graphic:</P><P><IMG alt="s1.png" class="image-1 jive-image" height="361" src="https://community.esri.com/legacyfs/online/212276_s1.png" style="height: 361px; width: 451.25px;" width="451" /></P><P></P><P>The second way is the "Show all lines" option that shows all directional local polynomials in Local Polynomial Interpolation (the idea is that the semivariograms should pass through the middle of these polynomials):</P><P><IMG alt="s2.png" class="image-2 jive-image" height="373" src="https://community.esri.com/legacyfs/online/212277_s2.png" style="width: 462px; height: 373.326px;" width="462" /></P></BODY></HTML> Mon, 18 Jul 2016 20:23:29 GMT https://community.esri.com/t5/spatial-statistics-questions/what-is-the-wrong-that-make-the-semivariogram/m-p/467032#M1446 EricKrause 2016-07-18T20:23:29Z