esri featurelayer filter

Start with the same code you used in the previous tutorial. To learn how to access and display data using a query, visit the Query a feature layer tutorial. This ensures the best user experience when switching or updating fields for time filters. 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). Opposite of intersects. The geometry to apply to the spatial filter. Add an event handler to the selectFilter element to get the selected sql expression and call the setFeatureLayerFilter function. Viewed 970 times 3. Comment out the setFeatureLayerFilter function and call the setFeatureLayerViewFilter function passing it in the selected sql expression. For spatial filters, this parameter defines the spatial relationship to filter features in the layer view against the filter geometry. 1. 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. 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. . Product Availability. If you want to show the "excluded" features for reference, you can set the effect property on the FeatureLayerView. A feature layer is a grouping of similar geographic features, for example, buildings, parcels, cities, roads, and earthquake epicenters. Is that possible? Click the options below to apply filters. Describes the layer's supported capabilities. Be sure to have the correct sequence of single and double quotes when writing the where clause in JavaScript. 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. | 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;". 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. The units property indicates the unit of measurement. Syntax. In CodePen, click Fork and save the pen as ArcGIS API for JavaScript Tutorials: Filter a feature layer. The within spatial relationship returns features in the layer view that completely contain the filter geometry. Possible Values:"feet"|"miles"|"nautical-miles"|"us-nautical-miles"|"meters"|"kilometers". The declared class name is formatted as esri.folder.className. Only the features that meet the filter's expression criteria will be visible in the map. query the group of tracts from the layer using esri query task and store the geometry in an array. The filter can be both a SQL and a spatial expression. This sample shows how to create a Feature Layer from client side graphics. 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. Overview. Creating a FeatureLayer with client … This ensures the best user experience when switching or updating fields for attribute filters. More information about Feature Layers can be found in the L.esri.FeatureLayer documentation. The require function is used to load modules so they can be used in the main function. 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. 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. When a feature layer is filtered, only the features that match the criteria will be displayed. Create a function that gets a FeatureLayerView and applies a filter with the SQL expression when the layer is ready. The name of the class. capabilities Objectreadonly 1. The graphics are created from GeoJSON earthquake data requested from the USGS. Answer. Filters allow you to retrieve a subset of records that match an attribute or spatial query. Define a list of SQL expressions and use the list to generate a Select HTML element with an option for each expression. Is there a way to set a geometry filter on a esri.layers.FeatureLayer?

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