topic Re: How to draw a polygon or circle on few locations in Jupyter notebook? in ArcGIS API for Python Questions https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866859#M4464 <HTML><HEAD></HEAD><BODY><P>Agree with Joshua.</P><P>And here is an example using a quite similar approach,&nbsp;it should&nbsp;work straight away for your data if you give it some simple tweaks.</P><P><A class="link-titled" href="https://developers.arcgis.com/python/guide/performing-proximity-analysis-on-feature-data/#Buffer-a-fixed-distance" title="https://developers.arcgis.com/python/guide/performing-proximity-analysis-on-feature-data/#Buffer-a-fixed-distance">Proximity analysis | ArcGIS for Developers</A>&nbsp;</P></BODY></HTML> Mon, 24 Sep 2018 05:53:58 GMT simoxu 2018-09-24T05:53:58Z How to draw a polygon or circle on few locations in Jupyter notebook? https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866857#M4462 <HTML><HEAD></HEAD><BODY><P>In jupyter notebook, I'm trying to make draw a shape (say circle) on some location points plotted on map as shown below:</P><P></P><P># <STRONG>df</STRONG> is a pandas dataframe with coloumns 'lon' &amp; 'lat'</P><P><EM>points = gis.content.import_data(df)</EM></P><P><EM>g.add_layer(points)</EM></P><P></P><P># <STRONG>cen_lon</STRONG>, <STRONG>cen_lat</STRONG> are center longitude and latitude respectively.</P><P><EM>g.draw('circle',[cen_x, cen_y])</EM></P><P></P><P>I want a circle/polygon should appear, which encircles the points of&nbsp;<STRONG>df</STRONG> upto some radius <STRONG>r</STRONG></P></BODY></HTML> Fri, 21 Sep 2018 10:54:29 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866857#M4462 BhartenduThakur 2018-09-21T10:54:29Z Re: How to draw a polygon or circle on few locations in Jupyter notebook? https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866858#M4463 <HTML><HEAD></HEAD><BODY><P>Since the data has already been loaded as a layer, what about <A href="https://esri.github.io/arcgis-python-api/apidoc/html/arcgis.features.analysis.html?highlight=buffer#arcgis.features.analysis.create_buffers"><SPAN style="font-family: courier new, courier, monospace;">arcgis.features.analysis.create_buffer</SPAN></A>?</P></BODY></HTML> Fri, 21 Sep 2018 16:41:31 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866858#M4463 JoshuaBixby 2018-09-21T16:41:31Z Re: How to draw a polygon or circle on few locations in Jupyter notebook? https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866859#M4464 <HTML><HEAD></HEAD><BODY><P>Agree with Joshua.</P><P>And here is an example using a quite similar approach,&nbsp;it should&nbsp;work straight away for your data if you give it some simple tweaks.</P><P><A class="link-titled" href="https://developers.arcgis.com/python/guide/performing-proximity-analysis-on-feature-data/#Buffer-a-fixed-distance" title="https://developers.arcgis.com/python/guide/performing-proximity-analysis-on-feature-data/#Buffer-a-fixed-distance">Proximity analysis | ArcGIS for Developers</A>&nbsp;</P></BODY></HTML> Mon, 24 Sep 2018 05:53:58 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866859#M4464 simoxu 2018-09-24T05:53:58Z Re: How to draw a polygon or circle on few locations in Jupyter notebook? https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866860#M4465 <HTML><HEAD></HEAD><BODY><P>I tried the following (both with analysis.create_buffers and use_proximitiy.<SPAN>create_buffers (<A href="https://community.esri.com/migrated-users/10807" target="_blank">simo xu</A>‌</SPAN>)]:</P><P></P><P></P><PRE class="lia-code-sample line-numbers language-none">layer0 <SPAN class="" style="color: #b27d12; font-weight: bold;">=</SPAN> g<SPAN class="" style="color: #b27d12; font-weight: bold;">.</SPAN>layers<SPAN class="" style="color: #b27d12; font-weight: bold;">[</SPAN><SPAN class="" style="color: #258f8f; font-weight: bold;">0</SPAN><SPAN class="" style="color: #b27d12; font-weight: bold;">] </SPAN>buffer0 <SPAN class="" style="color: #b27d12; font-weight: bold;">=</SPAN> use_proximity<SPAN class="" style="color: #b27d12; font-weight: bold;">.</SPAN>create_buffers<SPAN class="" style="color: #b27d12; font-weight: bold;">(</SPAN>layer0<SPAN class="" style="color: #b27d12; font-weight: bold;">,</SPAN> distances<SPAN class="" style="color: #b27d12; font-weight: bold;">=</SPAN><SPAN class="" style="color: #b27d12; font-weight: bold;">[</SPAN><SPAN class="" style="color: #258f8f; font-weight: bold;">50</SPAN><SPAN class="" style="color: #b27d12; font-weight: bold;">]</SPAN><SPAN class="" style="color: #b27d12; font-weight: bold;">,</SPAN> units <SPAN class="" style="color: #b27d12; font-weight: bold;">=</SPAN> <SPAN class="" style="color: #0065ca; font-weight: bold;">'Miles'</SPAN><SPAN class="" style="color: #b27d12; font-weight: bold;">)</SPAN></PRE><P></P><P>and getting this error:</P><P><SPAN class="" style="color: #b27d12; font-weight: bold;"><BR /></SPAN><SPAN class="" style="color: #b22b31; font-weight: bold;">AttributeError</SPAN>: 'NoneType' object has no attribute 'create_buffers'</P></BODY></HTML> Sun, 12 Dec 2021 10:47:18 GMT https://community.esri.com/t5/arcgis-api-for-python-questions/how-to-draw-a-polygon-or-circle-on-few-locations/m-p/866860#M4465 BhartenduThakur 2021-12-12T10:47:18Z