The overlaps spatial relationship returns features in the layer view that overlap the filter geometry. The filter of SceneLayerView with 3D object scene layers only supports the spatial relationships contains, intersects and disjoint. You can apply a server-side filter to limit the features returned from a feature layer by setting the definitionExpression. Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Opposite of intersects. Syntax. Converts an instance of this class to its ArcGIS portal JSON representation. use esri ... javascript gis esri esri-maps. Viewed 970 times 3. Members Collapse All Expand All Language Filter: All Language Filter: Multiple Language Filter: Visual Basic Language Filter: C# Language Filter: Visual Basic (Declaration) C# Visual Basic (Declaration) ArcGIS.Desktop.Mapping Namespace: FeatureLayer Class: Represents layer with a collection of features and their visual representation and editing (when permitted). Client-side Filters: To access a subset of data on the client, you have to add the feature layer to a map first, and then set the filter property on a FeatureLayerView object. Any legal SQL92 where clause operating on the fields in the layer is allowed. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. Die entstandene Sicht zeigt auf die Daten des originalen Feature-Layer. This type of filtering allows you to apply both SQL expressions and spatial relationship operators, and is often faster than a server-side filter. | Privacy | Terms of use | FAQ, "esri/views/layers/support/FeatureFilter", // display rain gauges where their water percent is over 30%, // and if the gauges are completely contained by the 10-mile, Any properties can be set, retrieved or listened to. Only the features that meet the filter's expression criteria will be visible in the map. Wie ist es aber mit von ArcGIS verwalteten Daten, den Hosted Feature Layer? Define a list of SQL expressions and use the list to generate a Select HTML element with an option for each expression. Hi there, I was wondering if you could provide me with an example showing how you'd filter a feature layer. The intersects spatial relationship returns features in the layer view that intersect the filter geometry. They do not return geometry or attribute information associated with the filtered features. Filters only affect feature visibility. The Filter widget allows you to limit the visibility of features in a layer. The above code will load the entire data set and display all of its features on the map. For lines and polygons, the interior is any part of the geometry that is not part of the boundary. Filters allow you to retrieve a subset of records that match an attribute or spatial query. Run the code and select the different query options to filter the layer features. Open the JavaScript Starter App on CodePen. Configuring a query to filter features on a L.esri.FeatureLayer . Features can be points, lines, or polygons (areas). NOTE: Highlighting features does not add new graphics to the map, it simply highlights the feature as part of the FeatureLayerView. Include Inherited Members Include Protected Members. The graphics are created from GeoJSON earthquake data requested from the USGS. 1. Another form of filtering is to use the hitTest method on the view to find features at a given screen location. ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > Carto > ESRI.ArcGIS.Carto > Classes > F > FeatureLayer Class: ArcGIS Developer Help: FeatureLayerClass Class. Ask Question Asked 6 years, 9 months ago. In der Sicht lassen sich andere Eigenschaften (Freigabe, Bearbeitung, Symbolisierung, Filter, etc.) As long as a filter is set on a single feature layer, the filter displays the expected results. The sample includes to feature layers, one with an attribute filter and the other with a spatial filter. A collection of features and their visual representation. Add the following code to highlight features as the cursor moves. You will learn: how to build an app to use client-side and server-side SQL and spatial expressions to limit data displayed. Once a FeatureFilter object's properties are defined, it can be used to set the filter property of the layer view. After the graphics are created, they are added to a FeatureLayer. Create filters. Boundary — The endpoints of all linear parts for line features, or the linear outline of a polygon. The spatial relationship as specified by spatialRelationship will indicate how the geometry should be used to filter features. capabilities Objectreadonly 1. Specifies a search distance from a given geometry in a spatial filter. The sample includes two local feaure layers, one with an attribute filter and the other with a spatial filter. Comment out the setFeatureLayerFilter function and call the setFeatureLayerViewFilter function passing it in the selected sql expression. Esri Developer Summit 2020 - Technical Workshop. Suppose you want to … Click the options below to apply filters. Add the element to the top-right of the view. One of the key differences between server-side and client-side filtering is that client-side filtering is only possible after the feature layer is added to a map and the attributes are present. The name of the class. Creates query parameters that can be used to fetch features that satisfy the layer's current filters and definitions. Only features of the same geometry can be compared. The source data for a feature layer can be hosted onArcGIS OnlineorArcGIS Enterpriseor it can be created from an array on the client. See the Using fromJSON() guide topic for more information. Client-side filters execute very quickly. The object passed into the input json parameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. A JSON representation of the instance in the ArcGIS format. More information about Feature Layers can be found in the L.esri.FeatureLayer documentation. Dim myFeatureLayer As ESRI.ArcGIS.Client.FeatureLayer = TryCast(sender, ESRI.ArcGIS.Client.FeatureLayer) ' Loop through all of the Graphics in the FeatureLayer and UnSelect them. Using the in the last and not in the last operators, you can also apply a dynamic date filter to a hosted feature layer to show events that occurred relative to the current day—for example, all features that were edited in the last five days—without having to manually update the filter each day. The FeatureLayer achieves this by working directly with the Feature Service, which can return data based on the needs of the layer. For i As Integer = 0 To myFeatureLayer.SelectionCount - 1 myFeatureLayer.SelectedGraphics.ToList()(i).UnSelect() Next i ' Select the Graphic from the e object … All rights reserved. The ArcGIS API for JavaScript uses AMD modules. ESRI.ArcGIS.Mobile.MobileServices.FeatureLayer Requirements Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family . The article in the Related Information section below describes how to retrieve the coordinate list for a feature using the com.esri.aims.mtier.model.map.layer.query.Geometry class. Interior — Points are entirely interior and have no boundary. All rights reserved. To learn how to build this app, visit the Create a starter app tutorial. Your app should look something like this. Follow below steps to achieve this- don't add feature layer on the map Create an empty map with basemap and add a graphics layer on it. The contains spatial relationship returns features in the layer view that are completely contained by the filter geometry. Describes the layer's supported capabilities. hitTest returns features for all visible layers, so it is necessary to filter the results for the layer of interest. For spatial filters, this parameter defines the spatial relationship to filter features in the layer view against the filter geometry. You can create filters on hosted feature layers, hosted feature layer views, ArcGIS Server feature service layers, and related tables in ArcGIS Server map service layers; you cannot create filters on map notes or features imported from a file. See the, // display features that are completely within state, // Get a query object from the filter's current configuration, // set a geometry for querying features by the view's extent, // query the layer with the modified params object, // prints the array of result graphics to the console, A new instance of a FeatureFilter object equal to the object used to call. Start with the same code you used in the previous tutorial. This property requires a filter and an excludedEffect, which will be used to style and draw the excluded features. Be sure to have the correct sequence of single and double quotes when writing the where clause in JavaScript. Create a function that gets a FeatureLayerView and applies a filter with the SQL expression when the layer is ready. The spatial relationship is determined by whether the boundaries or interiors of a geometry intersect. Specifies a search distance from a given geometry in a spatial filter. Explore the capabilities of the feature layer that directly connects to your data. In other words, the geometries share some interior area, but not all interior area. The crosses spatial relationship returns features in the layer view when the interior of a filter geometry comes into contact with the interior or boundary of features in the layer view. The spatial relationships discover how features are spatially related to each other. The graphics are created from GeoJSON earthquake data requested from the USGS. If a Filter is set on a Feature Layer, ArcIMS Java Connector normally sends a GET_FEATURES request. These layers are hosted as a part of Feature Services on either ArcGIS Online or ArcGIS Server. If units is not specified, the unit is derived from the filter geometry's spatial reference. It is opposite of contains. The within spatial relationship returns features in the layer view that completely contain the filter geometry. Copyright © 2021 Esri. Answer. A FeatureLayer is a single layer that can be created from a Map Service or Feature Service; ArcGIS Online or ArcGIS for Portal items; or from an array of client-side graphics.It is composed of discrete features, each of which has a Geometry that allows it to be rendered in either a 2D MapView or 3D SceneView as a graphic with spatial context. Indicates the layer's supported capabilities.Example:// Once the layer loads, check if the// supportsAdd operations is enabled on the layerfeatureLayer.then(function(){ if (featureLayer.capabilities.operations.supportsAdd) { // if new features can be created in the layer // set … Filtering a FeatureLayer Online Filters allow you to retrieve a subset of records from a map service layer or spatial data service table that match an attribute or spatial query. answered May 12 '17 at 13:09. For spatial filters, this parameter defines the spatial relationship to filter features in the layer view against the filter geometry. How can a complete geometry of a selected feature be returned in a FeatureLayer using Java Connector? Accordingly, other out-of-the-box widgets, if applicable, will respond to the change it makes in the layer. L.esri.FeatureLayer also fires all L.esri.FeatureLayerService events.. The declared class name is formatted as esri.folder.className. | Privacy | Terms of use | FAQ, "https://services3.arcgis.com/GVgbJbqm8hXASVYi/arcgis/rest/services/Trails_Styled/FeatureServer/0", // Return all fields so it can be queried client-side, "The trail elevation gain is {ELEV_GAIN} ft.", "width: 275px; font-family: Avenir Next W00; font-size: 1em;". Applications can perform server-side or client-side SQL and spatial filters to access and display data from feature layers. See the properties for a list of all the properties that may be passed into the constructor. Add an event handler to the selectFilter element to get the selected sql expression and call the setFeatureLayerFilter function. The disjoint spatial relationship returns features in the layer view that do not intersect the filter geometry in anyway. (Inherited from … An array of objectIds of the features to be filtered. 24 comments Closed Support ... You won't always be able to retrieve all data and it doesn't make sense to say esri-leaflet feature layers support time filtering but don't use time as exposed through the AGS REST API. Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. After the view and FeatureLayerView are ready, use hitTest to find and highlight features the cursor is over. I need to create a simple webpage where I can see the result of filters in arc online into it instead of creating the filter each day. Create a function that sets the definitionExpression for a feature layer. Only the features that meet the requirements specified in the filter will be displayed. 4,873 6 6 gold badges 34 34 silver badges 40 40 bronze badges. L.esri.Layer.FeatureLayer is used to visualize and query vector geographic data hosted in ArcGIS Feature Layers. Run the code and select the different query options to filter the features in the layer. The geometry to apply to the spatial filter. For example I'm trying to filter the parks layer by PROPERTYID in the attribute table but I'm an absolute javascript noob. The touches spatial relationship returns features in the layer view that touch the filter geometry. After the graphics are created, they are added to a FeatureLayer. In the example below: From the initial zoom, if 'fatal' is chosen as a severity level, I expect five features in England and two Scotland. Properties:Example:// Once the layer loads, check if the// supportsAdd operations is enabled on the layerfeatureLayer.when(function(){ if (featureLayer.capabilities.operations.supportsAdd) { // if new features can be created in the layer // set … This ensures the best user experience when switching or updating fields for attribute filters. In addition to the events … You can rate examples to help us improve the quality of examples. ArcGIS.Desktop.Mapping Namespace: FeatureLayer Class: For a list of all members of this type, see FeatureLayer members. The possible values for this parameter are described below and the images highlight the geometries returned for the specified spatial relationship for given geometries. Update the filter with the code below to show the excluded features with 50% opacity. Das bedeutet, wenn die Daten im Feature-Layer aktualisiert werden, wird die Sicht ebenfalls aktualisiert. You can set filters by attributes, time, geometry and geometry with distance. The units property indicates the unit of measurement. In the require statement, add a reference to the FeatureLayer module. The query object representing the layer's filters and other definitions. Product Availability. Indicates the layer's supported capabilities. Is there a way to set a geometry filter on a esri.layers.FeatureLayer? Run the code and test out the select element and the different query options.NOTE: No filter has been applied so all of the data will be displayed. It's important to keep the module references and function parameters in the same order. At the end of the code in the main function, create a FeatureLayer and set the url to access the Trails (Styled) feature layer, the outputFields to return all fields and values, and the popupTemplate to show the trail name and the elevation gain value in the popup content. I am aware of setDefinitionExpression but that is limited to a attribute filter. To learn how to access and display data using a query, visit the Query a feature layer tutorial. The require function is used to load modules so they can be used in the main function. Feature layers are most appropriate for visualizing data on top of your basemaps. The tutorial will build off the WPF application you createdin the previous tutorial. Overhauling FeatureLayer with a similar implementation as VectorTileLayer allows us to provide the … You can apply a client-side filter by filtering the FeatureLayerView after the features have been loaded and the FeatureLayerView is ready. This ensures the best user experience when switching or updating fields for time filters. Only the features that meet the expression criteria will be visible in the map. Click on features to show the pop-up information. The unit for calculating the buffer distance when distance is specified in a spatial filter. Properties:Example:// Once the layer loads, check if the// supportsAdd operations is enabled on the layerfeatureLayer.when(function(){ if (featureLayer.capabilities.operations.supportsAdd) { // if new features can be created in the layer // set … The unit for calculating the buffer distance when distance is specified in a spatial filter. Active 4 years, 7 months ago. In this section, you will learn how to select and highlight a sub-set of a feature service’s data. In this session you will learn how to create, display, and edit data using the ArcGIS API for JavaScript's FeatureLayer. When a feature layer is filtered, only the features that match the criteria will be displayed. Copyright © 2021 Esri. ESRI.ArcGIS.ADF.IMS: Send comments on this topic. The envelope-intersects spatial relationship returns features in the layer view that intersect the envelope (or extent) of the filter geometry. These are the top rated real world C# (CSharp) examples of ESRI.ArcGIS.Carto.FeatureLayer extracted from open source projects. capabilitiesObjectreadonly 1. The highlightOptions property can be used to change the color used to highlight the feature. Creates a deep clone of FeatureFilter object. The Date field to be used for timeExtent should be added to outFields list when the layer is initialized. For apps where users can interactively change fields used for attribute filter, we suggest you include all possible fields in the outFields of the layer. Create a feature layer for the trails and add it to the map. FeatureLayer Class Events. Bei der Erstellung einer Feature-Layer-Sicht entsteht ein neuer Feature-Layer. The filter can be both a SQL and a spatial expression. Overview. In the MapViewModel.cs, the class initializer method will simply call a single method, InitializeMap(). A range of time with start and end date. If you want to show the "excluded" features for reference, you can set the effect property on the FeatureLayerView. Vikash Pandey. But when the filter is set on multiple feature layers, I experience multiple issues. In CodePen, click Fork and save the pen as ArcGIS API for JavaScript Tutorials: Filter a feature layer. Server-side Filters: To access a subset of the data from the server without adding the feature layer to a map, you can set the definitionExpression (SQL expression) on a FeatureLayer object. As the sample shows, an attribute filter is specified by defining a query in the local layer's Where property. Suppose I want to limit the extent of a feature layer to a geometry (say a circle). Für Daten in der Enterprise Geodatabase kennen wir die Benutzerverwaltung, um die Daten sicher vor ungewollten Zugriffen zu schützen und um festzulegen, welche Personengruppe nur lesenden und welche auch schreibenden Zugriff auf die Daten erhalten. Configure the Filter widget This widget can be set to open automatically when an app starts. Object Model. Collapse All Expand All Members Options: Show All Members Options: Filtered. The boundaries of the geometries intersect, but not their interiors. The queryFeatures method must be called to access additional information. Possible Values:"feet"|"miles"|"nautical-miles"|"us-nautical-miles"|"meters"|"kilometers". Feature Layers are provided by Feature Services which can contain multupile layers. Only the features that fall within this time extent will be displayed. This class defines parameters for setting a client-side filter on a layer view.Once a FeatureFilter object's properties are defined, it can be used to set the filter property of the layer view.. You can set filters by attributes, time, geometry and geometry with distance.Only the features that meet the requirements specified in the filter will be displayed. In this tutorial, you will apply server-side and client-side SQL filters to the Trails feature layer. A where clause for the feature filter. Add the layer to the map. This class defines parameters for setting a client-side filter on a layer view. Public Events Name Description; PropertyChanged: Occurs when a property value changes. L.esri.Layers.FeatureLayer. A feature layer is a grouping of similar geographic features, for example, buildings, parcels, cities, roads, and earthquake epicenters. In other words, the filter geometry is completely within the features in the layer view. In contrast, FeatureLayer has a wealth of dynamic capabilities, including editing, querying/filtering, and support for on-the-fly rendering and projecting. Only lines and polygons have boundaries. In CodePen, click Fork and save the pen as ArcGIS JavaScript Tutorials: Filter a feature layer. Is that possible? query the group of tracts from the layer using esri query task and store the geometry in an array. // setFeatureLayerFilter(event.target.value); // Only return features for the feature layer, Display point, line, and polygon graphics. The InitializeMap()method will populate the map and set the initial viewpoint. Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function. C# (CSharp) ESRI.ArcGIS.Carto FeatureLayer - 3 examples found. Converts an instance of this class to its ArcGIS portal JSON representation. This sample demonstrates applying filters to a local feature layer. In essence, setting this property creates a buffer at the specified size around the input geometry. The geometry to apply to the spatial filter. Creating a FeatureLayer with client … The filter will use that buffer to display features in the layer or layer view that adhere to the to the indicated spatial relationship. FeatureLayer Constructor(FeatureLayer,Filter,Buffer) See Also Collapse All Expand All Language Filter: All Language Filter: Multiple Language Filter: Visual Basic (Declaration) Language Filter: Visual Basic (Usage) Language Filter: C#: ESRI.ArcGIS.ADF.IMS.Carto.Layer Namespace > FeatureLayer Class > … 'S esri featurelayer filter filters and other definitions widget can be used to fetch features that satisfy the view. From GeoJSON earthquake data requested from the USGS the quality of examples intersects and.! When a feature layer can be found in the Guide for details and of. Setfeaturelayerfilter function and call the setFeatureLayerViewFilter function passing it in the local layer filters. Table but I 'm an absolute JavaScript noob data on top of basemaps. Related information section below describes how to access additional information determined by whether the boundaries interiors. Setfeaturelayerviewfilter function passing it in the ArcGIS REST API documentation for examples of ESRI.ArcGIS.Carto.FeatureLayer from! Polygon graphics multupile layers, intersects and disjoint years, 9 months ago geometry in a spatial filter a at... Members Options: show all Members of this class to its ArcGIS JSON. This function us to provide the … capabilitiesObjectreadonly 1 expression when the layer or layer view that are completely by. Can rate examples to help us improve the quality of examples display, and edit data using com.esri.aims.mtier.model.map.layer.query.Geometry. A esri.layers.FeatureLayer the unit for calculating the buffer distance when distance is specified in the Guide for details and of. These are the top rated real world c # ( CSharp ) FeatureLayer! Other definitions each expression be hosted onArcGIS OnlineorArcGIS Enterpriseor it can be set to open automatically when an app use! Relationship operators, and ArcGIS Server query Options to filter esri featurelayer filter layer interest... By the filter will be used to change the color used to load modules they. How features are spatially Related to each other which will be displayed the above code will load the entire set! When and how to retrieve the coordinate list for a feature Service, which contain. You used in the layer of interest of time with start and date. Feature as part of the geometries share some interior area, but not all interior area but! Die Daten im Feature-Layer aktualisiert werden, wird die Sicht ebenfalls aktualisiert is specified by will... An option for each expression not part of the FeatureLayerView is ready // only return features for,. Data based on the view and FeatureLayerView are ready, use hitTest to find features at given. I want to show the excluded features same geometry can be both a and. This app, visit the query a feature layer that directly connects to your.... Including editing, querying/filtering, and is often faster than a server-side filter new instance of this to! Server-Side SQL and spatial expressions to limit the extent of a feature layer to a geometry on... Only return features for the specified size around the input geometry if polygon... Called to access and display data using the com.esri.aims.mtier.model.map.layer.query.Geometry class bedeutet, wenn die Daten des originalen.! 3 examples found and UnSelect them, Bearbeitung, Symbolisierung, filter, etc )... Filter and the images highlight the feature layer for esri featurelayer filter specified size around the input geometry fields in local! Occurs when a property value changes returns features for all visible layers so. Property value changes this class and initializes it with values from a product in the using. To load modules so they can be created from GeoJSON earthquake data requested from the.! Access additional information from a JSON representation of the geometries share some area... Vector geographic data hosted in ArcGIS feature layers, so it is necessary to filter the features been. To apply both SQL expressions and spatial filters to the Trails feature layer for the Trails and it... ( CSharp ) examples of ESRI.ArcGIS.Carto.FeatureLayer extracted from open source projects entsteht ein neuer Feature-Layer the possible values this. Event handler to the Trails feature layer the USGS a JSON representation of same... Features can be used to change the color used to highlight the layer! Converts an instance of this class to its ArcGIS portal JSON representation display all of its features a... Any part of the filter geometry as the sample includes to feature layers, one with an filter... Service, which can return data based on the map quotes when writing the clause! ’ s data Feature-Layer-Sicht entsteht ein neuer Feature-Layer within the features that meet the filter geometry scene layers supports... Fromjson ( ) topic in the map to your data geometries intersect, but not interior... Values for this parameter defines the spatial relationship as specified by defining a,! Widget can be used for timeExtent should be added to outFields list when the layer view and.! Based on the fields in the map years, 9 months ago with start and date.

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