https://community.esri.com/t5/arcgis-online-questions/arcade-for-pop-ups/m-p/1025810#M38437 <P>You should spend some time looking at the <A href="https://developers.arcgis.com/arcade/function-reference/" target="_self">Arcade Function Reference</A>, and test things out in the <A href="https://developers.arcgis.com/arcade/playground/" target="_self">Playground</A>.</P><P>What you're attempting to do is very simple, but it helps if you know what data types you're dealing with. <STRONG>Intersects</STRONG>, for example, returns a <STRONG>FeatureSet</STRONG> of all intersecting features from your inputs. (Not to be confused with <STRONG>Intersection</STRONG>, which returns the shape of the overlap between exactly two geometries.)</P><P>Thankfully, the Arcade function <STRONG>Sum</STRONG> does take a FeatureSet as an input.</P><LI-CODE lang="cpp">var inter = Intersects(layer_a, layer_b) return Sum(inter, 'field-to-sum')</LI-CODE><P>It's also worth looking at <A href="https://developers.arcgis.com/arcade/function-reference/data_functions/#groupby" target="_self"><STRONG>GroupBy</STRONG></A>, which can take a FeatureSet and return all sorts of statistics for multiple fields.</P> Thu, 11 Feb 2021 13:27:02 GMT jcarlson 2021-02-11T13:27:02Z https://community.esri.com/t5/arcgis-online-questions/arcade-for-pop-ups/m-p/1025809#M38436 <P>Hi, in arcade for pop-ups, im intersecting two polygons layers. how to calculate the sum of selected(Intersected) records</P> Thu, 11 Feb 2021 13:08:03 GMT https://community.esri.com/t5/arcgis-online-questions/arcade-for-pop-ups/m-p/1025809#M38436 NadimHammoud 2021-02-11T13:08:03Z https://community.esri.com/t5/arcgis-online-questions/arcade-for-pop-ups/m-p/1025810#M38437 <P>You should spend some time looking at the <A href="https://developers.arcgis.com/arcade/function-reference/" target="_self">Arcade Function Reference</A>, and test things out in the <A href="https://developers.arcgis.com/arcade/playground/" target="_self">Playground</A>.</P><P>What you're attempting to do is very simple, but it helps if you know what data types you're dealing with. <STRONG>Intersects</STRONG>, for example, returns a <STRONG>FeatureSet</STRONG> of all intersecting features from your inputs. (Not to be confused with <STRONG>Intersection</STRONG>, which returns the shape of the overlap between exactly two geometries.)</P><P>Thankfully, the Arcade function <STRONG>Sum</STRONG> does take a FeatureSet as an input.</P><LI-CODE lang="cpp">var inter = Intersects(layer_a, layer_b) return Sum(inter, 'field-to-sum')</LI-CODE><P>It's also worth looking at <A href="https://developers.arcgis.com/arcade/function-reference/data_functions/#groupby" target="_self"><STRONG>GroupBy</STRONG></A>, which can take a FeatureSet and return all sorts of statistics for multiple fields.</P> Thu, 11 Feb 2021 13:27:02 GMT https://community.esri.com/t5/arcgis-online-questions/arcade-for-pop-ups/m-p/1025810#M38437 jcarlson 2021-02-11T13:27:02Z