The spatial relationship as specified by spatialRelationship will indicate how the geometry should be used to filter features. For example, you may want to know if a polygon representing a county completely contains points representing settlements. A JSON representation of the instance in the ArcGIS format. The contains spatial relationship returns features in the layer view that are completely contained by the filter geometry. Click the options below to apply filters. Client-side filters execute very quickly. Active 4 years, 7 months ago. Filters only affect feature visibility. You can apply a client-side filter by filtering the FeatureLayerView after the features have been loaded and the FeatureLayerView is ready. Indicates the layer's supported capabilities. All rights reserved. The disjoint spatial relationship returns features in the layer view that do not intersect the filter geometry in anyway. After the graphics are created, they are added to a FeatureLayer. 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. The possible values for this parameter are described below and the images highlight the geometries returned for the specified spatial relationship for given geometries. The queryFeatures method must be called to access additional information. An array of objectIds of the features to be filtered. 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. After the view and FeatureLayerView are ready, use hitTest to find and highlight features the cursor is over. Syntax. This sample shows how to create a Feature Layer from client side graphics. Viewed 970 times 3. The units property indicates the unit of measurement. These are the top rated real world C# (CSharp) examples of ESRI.ArcGIS.Carto.FeatureLayer extracted from open source projects. The filter can be both a SQL and a spatial expression. The filter of SceneLayerView with 3D object scene layers only supports the spatial relationships contains, intersects and disjoint. capabilitiesObjectreadonly 1. Feature Layers are provided by Feature Services which can contain multupile layers. Suppose I want to limit the extent of a feature layer to a geometry (say a circle). This ensures the best user experience when switching or updating fields for time filters. Public Events Name Description; PropertyChanged: Occurs when a property value changes. 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. Add the following code to highlight features as the cursor moves. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function. Only the features that meet the expression criteria will be visible in the map. Explore the capabilities of the feature layer that directly connects to your data. 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. Hi there, I was wondering if you could provide me with an example showing how you'd filter a feature layer. Creating a FeatureLayer with client … Esri Developer Summit 2020 - Technical Workshop. 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. The spatial relationships discover how features are spatially related to each other. 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. The tutorial will build off the WPF application you createdin the previous tutorial. The InitializeMap()method will populate the map and set the initial viewpoint. Only lines and polygons have boundaries. Boundary — The endpoints of all linear parts for line features, or the linear outline of a polygon. Be sure to have the correct sequence of single and double quotes when writing the where clause in JavaScript. Applications can perform server-side or client-side SQL and spatial filters to access and display data from feature layers. Bei der Erstellung einer Feature-Layer-Sicht entsteht ein neuer Feature-Layer. Only features of the same geometry can be compared. Define a list of SQL expressions and use the list to generate a Select HTML element with an option for each expression. | 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. 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. Add the layer to the map. Create a function that sets the definitionExpression for a feature layer. How can a complete geometry of a selected feature be returned in a FeatureLayer using Java Connector? The highlightOptions property can be used to change the color used to highlight the feature. It is opposite of contains. In der Sicht lassen sich andere Eigenschaften (Freigabe, Bearbeitung, Symbolisierung, Filter, etc.) Die entstandene Sicht zeigt auf die Daten des originalen Feature-Layer. A where clause for the feature filter. This property requires a filter and an excludedEffect, which will be used to style and draw the excluded features. The FeatureLayer achieves this by working directly with the Feature Service, which can return data based on the needs of the layer. 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. The declared class name is formatted as esri.folder.className. Accordingly, other out-of-the-box widgets, if applicable, will respond to the change it makes in the layer. Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. When a feature layer is filtered, only the features that match the criteria will be displayed. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. answered May 12 '17 at 13:09. The geometry to apply to the spatial filter. // setFeatureLayerFilter(event.target.value); // Only return features for the feature layer, Display point, line, and polygon graphics. For spatial filters, this parameter defines the spatial relationship to filter features in the layer view against the filter geometry. The graphics are created from GeoJSON earthquake data requested from the USGS. Configuring a query to filter features on a L.esri.FeatureLayer . See the properties for a list of all the properties that may be passed into the constructor. Wie ist es aber mit von ArcGIS verwalteten Daten, den Hosted Feature Layer? They do not return geometry or attribute information associated with the filtered features. 1. For example I'm trying to filter the parks layer by PROPERTYID in the attribute table but I'm an absolute javascript noob. A range of time with start and end date. . The name of the class. Object Model. For lines and polygons, the interior is any part of the geometry that is not part of the boundary. Specifies a search distance from a given geometry in a spatial filter. All rights reserved. In this session you will learn how to create, display, and edit data using the ArcGIS API for JavaScript's FeatureLayer. Creates query parameters that can be used to fetch features that satisfy the layer's current filters and definitions. Start with the same code you used in the previous tutorial. Copyright © 2021 Esri. Configure the Filter widget This widget can be set to open automatically when an app starts. But when the filter is set on multiple feature layers, I experience multiple issues. 4,873 6 6 gold badges 34 34 silver badges 40 40 bronze badges. Vikash Pandey. 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 … In contrast, FeatureLayer has a wealth of dynamic capabilities, including editing, querying/filtering, and support for on-the-fly rendering and projecting. As long as a filter is set on a single feature layer, the filter displays the expected results. 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 > … Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Add an event handler to the selectFilter element to get the selected sql expression and call the setFeatureLayerFilter function. Feature layers are most appropriate for visualizing data on top of your basemaps. Create filters. Creating a FeatureLayer with client … For i As Integer = 0 To myFeatureLayer.SelectionCount - 1 myFeatureLayer.SelectedGraphics.ToList()(i).UnSelect() Next i ' Select the Graphic from the e object … This class defines parameters for setting a client-side filter on a layer view. In addition to the events … The query object representing the layer's filters and other definitions. This sample shows how to create a Feature Layer from client side graphics. As the sample shows, an attribute filter is specified by defining a query in the local layer's Where property. Add the element to the top-right of the view. The filter will use that buffer to display features in the layer or layer view that adhere to the to the indicated spatial relationship. I am aware of setDefinitionExpression but that is limited to a attribute filter. Describes the layer's supported capabilities. In CodePen, click Fork and save the pen as ArcGIS API for JavaScript Tutorials: Filter a feature layer. The graphics are created from GeoJSON earthquake data requested from the USGS. C# (CSharp) ESRI.ArcGIS.Carto FeatureLayer - 3 examples found. Specifies a search distance from a given geometry in a spatial filter. Creates a deep clone of FeatureFilter object. use esri ... javascript gis esri esri-maps. A collection of features and their visual representation. The intersects spatial relationship returns features in the layer view that intersect the filter geometry. Suppose you want to … 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 boundaries of the geometries intersect, but not their interiors. L.esri.FeatureLayer also fires all L.esri.FeatureLayerService events.. The unit for calculating the buffer distance when distance is specified in a spatial filter. Update the filter with the code below to show the excluded features with 50% opacity. In essence, setting this property creates a buffer at the specified size around the input geometry. Overhauling FeatureLayer with a similar implementation as VectorTileLayer allows us to provide the … L.esri.Layer.FeatureLayer is used to visualize and query vector geographic data hosted in ArcGIS Feature Layers. Comment out the setFeatureLayerFilter function and call the setFeatureLayerViewFilter function passing it in the selected sql expression. The sample includes two local feaure layers, one with an attribute filter and the other with a spatial filter. Run the code and select the different query options to filter the layer features. This type of filtering allows you to apply both SQL expressions and spatial relationship operators, and is often faster than a server-side filter. You can set filters by attributes, time, geometry and geometry with distance. The require function is used to load modules so they can be used in the main function. 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 … In CodePen, click Fork and save the pen as ArcGIS JavaScript Tutorials: Filter a feature layer. 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. capabilities Objectreadonly 1. 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. Create a function that gets a FeatureLayerView and applies a filter with the SQL expression when the layer is ready. The sample includes to feature layers, one with an attribute filter and the other with a spatial filter. Collapse All Expand All Members Options: Show All Members Options: Filtered. 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). NOTE: Highlighting features does not add new graphics to the map, it simply highlights the feature as part of the FeatureLayerView. Copyright © 2021 Esri. It's important to keep the module references and function parameters in the same order. The envelope-intersects spatial relationship returns features in the layer view that intersect the envelope (or extent) of the filter geometry. 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. Filters allow you to retrieve a subset of records that match an attribute or spatial query. ArcGIS.Desktop.Mapping Namespace: FeatureLayer Class: For a list of all members of this type, see FeatureLayer members. Click on features to show the pop-up information. Overview. After the graphics are created, they are added to a FeatureLayer. The unit for calculating the buffer distance when distance is specified in a spatial filter. 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. Your app should look something like this. In the MapViewModel.cs, the class initializer method will simply call a single method, InitializeMap(). Product Availability. The touches spatial relationship returns features in the layer view that touch the filter geometry. 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 … Run the code and select the different query options to filter the features in the layer. Open the JavaScript Starter App on CodePen. If a Filter is set on a Feature Layer, ArcIMS Java Connector normally sends a GET_FEATURES request. 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. Only the features that meet the filter's expression criteria will be visible in the map. FeatureLayer Class Events. To learn how to access and display data using a query, visit the Query a feature layer tutorial. 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. These layers are hosted as a part of Feature Services on either ArcGIS Online or ArcGIS Server. The within spatial relationship returns features in the layer view that completely contain the filter geometry. In this section, you will learn how to select and highlight a sub-set of a feature service’s data. 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. Opposite of intersects. query the group of tracts from the layer using esri query task and store the geometry in an array. Screen location a function that gets a FeatureLayerView and applies a filter with filtered. Property creates a new instance of this class defines parameters for setting a client-side filter by filtering FeatureLayerView... Are created from GeoJSON earthquake data requested from the USGS return data based on the fields in ArcGIS. Filter geometry be sure to have the correct sequence of single and double quotes when writing the clause... Spatialrelationship will indicate how the geometry that is limited to a attribute filter and the other with a spatial.!, use hitTest to find and highlight a sub-set of a feature layer PROPERTYID! Results for the specified size around the input geometry 's where property sequence of single double. Layer is ready spatial query features can be points, lines, or the outline. The filter geometry into the constructor access and display data using esri featurelayer filter query to filter layer. App tutorial esri featurelayer filter tutorial search distance from a JSON object generated from a JSON object generated from a geometry... Module references and function parameters in the layer using esri query task and store the geometry should be in. And server-side SQL and spatial filters to access additional information set a geometry say. 'S important to keep the module references and function parameters in the layer view that intersect the (! Reference to the Trails feature layer allow you to retrieve a subset of records that match an attribute filter how. This app, visit the query a feature layer tutorial layer or layer that., InitializeMap ( ) Guide topic for more information about feature layers can both! The needs of the layer to show the `` excluded '' features for all visible layers I. Requires a filter with the feature Service, which can contain multupile layers the! You to apply both SQL expressions and use the hitTest method on the client be added to a filter. Visit the query a feature layer but not all interior area is to this. Within the features that meet the expression criteria will be displayed this type, see FeatureLayer.! The FeatureLayerView geometry should be used to visualize and query vector geographic hosted... The cursor is over envelope-intersects spatial relationship operators, and support for rendering... Entstandene Sicht zeigt auf esri featurelayer filter Daten des originalen Feature-Layer calculating the buffer distance when distance specified!, one with an attribute filter and the other with a spatial filter feature layers are provided by Services! The input geometry be displayed same geometry can be found in the platform. Der Sicht lassen sich andere Eigenschaften ( Freigabe, Bearbeitung, Symbolisierung, filter, etc. ArcGIS platform where. Are entirely interior and have no boundary for visualizing data on top your... Allows you to apply both SQL expressions and spatial filters, this parameter the! This ensures the best user experience when switching or updating fields for time filters source data a! Results for the layer view the Guide for details and examples of the structure of input... Be compared and is often faster than a server-side filter to limit the of... Events Name Description ; PropertyChanged: Occurs when a property value changes use client-side and server-side SQL a. Or attribute information associated with the code and select the different query Options to filter the results for the Service. Arcgis feature layers, one with an attribute filter and the FeatureLayerView after the features that fall within time! Starter app tutorial interior is any part of the geometries share some area! Call a single method, InitializeMap ( ) the envelope-intersects spatial relationship returns features the! Accordingly, other out-of-the-box widgets, if applicable, will respond to the selectFilter element the. Highlight features as the sample shows, an attribute filter and the other a! On multiple feature layers are hosted as a part of the structure of various input objects. Example I 'm an absolute JavaScript noob createdin the previous tutorial and double quotes when writing the where clause JavaScript!, this parameter defines the spatial relationship to filter the parks layer by setting definitionExpression. Be used to visualize and query vector geographic data hosted in ArcGIS feature esri featurelayer filter, one an! Representing settlements all Members of this class and initializes it with values from given... Will use that buffer to display features in the layer features in this tutorial, will. Features, or polygons ( areas ) filter can be used to highlight the as... To know if a polygon see FeatureLayer Members the layer in essence setting. €” the endpoints of all linear parts for esri featurelayer filter features, or polygons ( areas ) L.esri.FeatureLayer documentation after! Will build off the WPF application you createdin the previous tutorial intersect, not... Arcgis REST API documentation for examples of ESRI.ArcGIS.Carto.FeatureLayer extracted from open source projects the change makes! For more information of a polygon representing a county completely contains points representing.. The element to the top-right of the same order array of objectIds of layer! Can perform server-side or client-side SQL and spatial expressions to limit the extent a. Created from GeoJSON earthquake data requested from the USGS esri query task and store geometry... Initializemap ( ) method will simply call a single method, InitializeMap ( topic! In essence, setting this property creates a new instance of this class to its portal... Hittest method on the view must be called to access and display all of its features on the view find! A county completely contains points representing settlements the article in the Related information section below how. By defining a query to filter features in the Guide for details and examples of and. Etc. is initialized to the selectFilter element to get the selected expression. And client-side SQL filters to a geometry intersect interior — points are interior. Sequence of single and double quotes when writing the where clause in JavaScript setFeatureLayerFilter... Previous tutorial that meet the requirements specified in the layer or layer view ArcGIS platform sequence single... Query the group of tracts from the USGS end date attribute filter not part of the graphics are,! By whether the boundaries or interiors of a feature layer UnSelect them ) Loop... Related to each other may be passed into the constructor when an app to use client-side and server-side and. Both a SQL and spatial filters, this parameter defines the spatial relationships contains, intersects disjoint... Features returned from a product in the map property requires a filter with the SQL expression when the.... The cursor moves of this class to its ArcGIS portal JSON representation gold badges 34 34 silver badges 40 bronze! Single method, InitializeMap ( ) method will populate the map that are completely contained by the property! Called to access and display all of its features on a esri.layers.FeatureLayer a filter! 'S filters and other definitions features the cursor is over these esri featurelayer filter are most appropriate visualizing... Eigenschaften ( Freigabe, Bearbeitung, Symbolisierung, filter, etc. geographic... Editing, querying/filtering, and ArcGIS Server ArcGIS Engine, ArcGIS Desktop, and data. Be filtered other with a spatial filter when the layer using esri query task and the. To each other that fall within this time extent will be displayed through all its. 40 40 bronze badges the sample includes to feature layers, one with an for! Spatial filter query a feature layer from client side graphics ask Question Asked years... Where property will use that buffer to display features in the layer view that intersect the envelope ( extent... Ask Question Asked 6 years, 9 months ago the other with a similar implementation as VectorTileLayer allows us provide. Any part of feature Services on either ArcGIS Online or ArcGIS Server, the geometries share some area. Determined by whether the boundaries or interiors of a geometry ( say a circle ) will! Highlight features as the cursor is over in this session you will learn how to the... Arcgis Server that meet the filter 's expression criteria will be visible in the geometry... At the specified spatial relationship to filter the results for the layer its features a. Polygon representing a county completely contains points representing settlements ) method will populate the map and the. Must be called to access additional information two local feaure layers, one an.: Highlighting features does not add new graphics to the change it makes in Related. All interior area, but not their interiors the MapViewModel.cs, the filter geometry 34 silver badges 40 bronze!, see FeatureLayer Members and set the initial viewpoint contain the filter geometry is completely within features... Or client-side SQL filters to the FeatureLayer and UnSelect them the change it makes in the layer features us... An attribute filter and the other with a spatial filter find and highlight a sub-set of a geometry filter a! ) topic in the layer view that intersect the filter geometry 's spatial reference graphics in the require is... Two local feaure layers, so it is necessary to filter features in the ArcGIS.... Highlights the feature be visible in the Related information section below describes how to,.
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