ArcGIS API for JavaScript
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ArcGIS Web API JavaScript API 4.9 Sample Code

ArcGIS API for JavaScript

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Featured samples
Intro to MapView (2D)
Intro to SceneView (3D)
Intro to layers
Intro to popups
Intro to widgets

Latest Samples

FeatureLayer applyEdits
Generate a relationship visualization
Generate a predominance visualization
VectorTileLayer from JSON
Feature widget
Take a screenshot of a SceneView

Mapping and Views

Load a basic web map
Load a basic web scene
Save a web scene
Web scene - slides
Create a local scene
SceneView - goTo()
View padding
Create a custom basemap
Swap web maps in the same view
Switch view from 2D to 3D
Composite views
Custom background for SceneView
Underground navigation in global mode
Take a screenshot of a SceneView

Layers

Create layer from portal item
VectorTileLayer
VectorTileLayer from JSON
IntegratedMeshLayer
StreamLayer
KMLLayer
OpenStreetMapLayer
WebTileLayer
WMSLayer
WMTSLayer
Select WMTS sublayer
GeoRSSLayer

FeatureLayer

Intro to FeatureLayer
Created from array of graphics
Highlight point features
Label features using Arcade expressions
Add labels to a FeatureLayer
Multi-line labels
Add multiple label classes to a layer

SceneLayer

Intro to SceneLayer
Feature masking with SceneLayer
Realistic buildings
Coloring options for textured buildings
Add edges to a SceneLayer
Point geometries
Filter and query
SceneLayerView - query
Highlight SceneLayer

MapImageLayer

Intro to MapImageLayer
Toggle sublayer visibility
Set definition expressions on sublayers
Set renderers on sublayers
Label sublayer features
Create dynamic map layers
Dynamic data layer with table join
Dynamic data layer with query table
MapImageLayer - Explore data from a dynamic workspace
Dynamic data layer with raster data

CSVLayer

Intro to CSVLayer
CSVLayer - Project points on the fly

ImageryLayer

Intro to ImageryLayer
Client side pixel filter
Server side raster function
Client side rendering rules
Raster attribute table

PointCloudLayer

Intro to PointCloudLayer
Toggle visualizations
Change point size and density
Intensity color modulation

Custom Layers

Custom TileLayer
Custom DynamicLayer
Custom LERC Layer
Custom BlendLayer
Custom ElevationLayer - Exaggerating elevation
Custom ElevationLayer - Thematic data as elevation

Query

FeatureLayerView - query
Query statistics client-side by distance
Query statistics client-side
Highlight features by geometry
Query features from a FeatureLayer
Query statistics by geometry

Draw

Sketch geometries
Sketch update validation
Measure while drawing
Draw non-intersecting line

Visualization

Symbol Playground
Visualize features by unique types
Visualize data with class breaks
Generate data-driven continuous color visualization
Generate data-driven visualization of unique values
Generate continuous color visualization for 3D buildings
Generate a class breaks visualization
Generate a relationship visualization
Generate a predominance visualization
Data-driven continuous color
Data-driven continuous size
Visualize points with a heatmap
Create a scale-dependent visualization
Data-driven extrusion
Multivariate visualizations (3D)
Multivariate data exploration
Extrude buildings footprints based on real world heights
Create a custom visualization using Arcade
Visualize features with realistic WebStyleSymbols
Point styles for cities
Using callout lines with labels
Animate opacity visual variable
Animate color visual variable
Update legend text

Popups

Intro to PopupTemplate
Dock popup positions
Multiple popup elements
Reference Arcade expressions in PopupTemplate
PopupTemplate with functions
PopupTemplate with promise
Popup with DOM node
Popup actions
Custom popup actions per feature

Editing

FeatureLayer applyEdits

Graphics

Intro to graphics
Add graphics to a SceneView
Working with 3D mesh primitives
Low poly terrain using mesh geometry

Searching

Search widget
Search widget with multiple sources
SceneLayer - query an associated FeatureLayer
QueryTask
FindTask
IdentifyTask

Analysis

GeometryEngine - geodesic buffers
Geoprocessing - viewshed analysis
Geoprocessing - hotspot analysis
RouteTask
Query Elevation (points)
Query Elevation (lines)

Widgets

BasemapGallery widget
Bookmarks widget
CoordinateConversion widget
CoordinateConversion widget - custom formats
Directions widget
LayerList widget
LayerList widget with actions
Legend widget
Add a Legend to LayerList
Legend widget card style
Locate button
Measurement in 3D
Print widget
Print widget vector tiles
Track current location
Track widget simulation
Expand widget
Feature widget
Using the view's UI
Responsive widgets
Responsive apps using CSS

Widgets (Advanced)

Create a custom widget
Custom Recenter widget
Using widgets with React
Using widgets with Riot
Custom widgets with Vue

More 3D

Toggle ground elevation
Look around camera position
Realistic environment settings
SceneView - environment settings
Elevation options
ElevationLayer
Satellites in 3D view

Workflows

Intro to Workflow Manager

Other

Request data from a remote server
Access ArcGIS Online items via OAuth
Chaining promises
Access features with pointer events
Synchronize MapView and SceneView
Calcite Maps and Bootstrap
Using Esri Icon Fonts
Watch for changes
Zoom to extent of features
Drag and drop portal items
Disable panning on the view
Disable rotation on the view
Disable scroll-zooming on the view
Disable all zooming on the view
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Intro to PointCloudLayer

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Note: Support for 3D on mobile devices may vary, view the system requirements for more information.

Explore in the sandbox Share View live

Point cloud data can be visualized in the browser using the PointCloudLayer. This sample displays a point cloud with more than 1.1 billion points gathered with LiDAR.

Tags
3Dpoint cloudpointCloudRendererSceneViewPointCloudLayer4.2

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