maptalks/maptalks.js

Features

• GPU Geospatial Engines - Functions as a GPU-accelerated geospatial engine supporting 3DTiles and GLTF for 3D spatial visualization.
• High Performance Rendering - Uses high-performance rendering techniques to display complex 2D and 3D geospatial data smoothly.
• Dynamic Geospatial Animations - Creates smooth visual transitions, moving markers, and simulated traffic flows on a map.
• Interactive GeoJSON Layers - Renders custom GeoJSON data as interactive styled layers with fill and outline interactions.
• Canvas-Based Rendering - Renders high-performance 2D and 3D geospatial visuals using a hardware-accelerated canvas surface.
• Animated Visualizations - Creates moving graphical representations of geospatial data to show evolution and transitions over time.
• Interaction and Event Handling - Provides tools for managing user-driven interactivity and event processing within the map's visual interface.
• Spatial Querying - Provides interfaces for retrieving geometric data objects based on spatial bounding boxes or screen coordinates.
• GeoJSON Processing - Transforms GeoJSON data into renderable geometries with support for asynchronous processing.
• Coordinate Transformers - Transforms coordinates between internal formats and GeoJSON arrays to ensure data compatibility.
• Geospatial Calculations - Calculates distances, areas, and other spatial properties of geographic shapes and geometries.
• Spatial Indexing - Uses bounding boxes and spatial indexing to efficiently detect geometric collisions and identify features.
• Map Layer Management - Provides a comprehensive interface for managing and toggling the visibility of base and overlay map layers.
• 3D Scene Visualization - Builds complex 3D environments by loading 3DTiles, GLTF assets, and video overlays.
• Camera View Controllers - Controls the 3D perspective of the map by adjusting field of view, bearing, and pitch.
• Data-Driven Geometry Generation - Produces map shapes from JSON or GeoJSON data for rendering on a map layer.
• Geospatial Geometry Styling - Assigns symbols and visibility states to geometries to control their visual appearance and layering on the map.
• Drawing Layers - Groups graphical elements into layers to manage visibility, depth ordering, and rendering operations.
• Interactive Canvas Drawing - Implements a user-driven drawing interface for creating points, polygons, circles, and curves on a map canvas.
• 3D Map Renderers - Renders 2D and 3D map instances within specified HTML elements or canvas containers.
• Interactive Map Visualizations - Renders 2D and 3D geospatial data with high-performance graphics and interactive user interfaces.
• Map Geometry Editors - Provides interactive tools to modify the shape and coordinates of map objects during an editor session.
• Spatial Data Importers - Imports complex 3D and vector data using 3DTiles, GLTF, and Vector Tile formats.
• Geographic Calculators - Provides utilities for computing the surface area of geographic geometries using standard spatial formulas.
• Viewport Coordinate Mappings - Implements coordinate mappings between internal pixels, the viewport, and physical screen pixels for accurate rendering.
• Spatial Geometry Libraries - Provides a suite of algorithms for geometric calculations and spatial analysis of map shapes.
• Spatial Reference Configurations - Defines projections, zoom levels, and resolutions to control how geographical data is presented on screen.
• Geographic Coordinate Mapping - Projects latitude and longitude coordinates to determine the screen position of elements on a map.
• Map UI Frameworks - Provides a specialized framework for building tailored map interfaces with custom controls and tools.
• Map View Controllers - Programmatically adjusts the map's center, zoom level, pitch, and bearing for navigation.
• Spatial Metric Calculators - Implements functions for computing area, distance, and centroids for geospatial geometries.
• Geospatial Distance Calculations - Computes distances and containment metrics for geospatial coordinates on a map.
• State-Driven View Management - Synchronizes the map viewport center, zoom, pitch, and bearing using a declarative state-driven approach.
• Polygon Editing Tools - Provides interactive drawing, editing, and measurement tools for users to modify spatial data.
• 3D - Executes geometric and volumetric calculations on three-dimensional map data.
• Animation & Transitions - Provides a framework for creating complex UI animations and visual transitions for map objects.
• Animated Flow Visualizations - Provides graphical representations of directional movement using animated particles on map links.
• Interaction Event Handlers - Implements logic to capture and respond to user inputs like clicks and drags on map elements.
• Geometry to GeoJSON Conversion - Exports geographic shapes into GeoJSON format for use with other spatial data tools.
• GeoJSON Exporters - Converts internal geometry data into standard GeoJSON features for external storage and interoperability.
• High-Volume - Loads high-volume GeoJSON data from URLs and processes it in chunks to prevent browser freezing.
• JSON Serializers - Converts complex spatial objects and geometries into standardized JSON or GeoJSON strings.
• Ellipse and Circle Drawing - Defines elliptical areas on the map based on a center point and dimensions in meters.
• Renderer Registries - Allows external classes to define custom drawing logic by linking renderer keys to specific geometry types.
• Map Geometry Editors - Modifies a geometry's shape and properties directly on the map via user interaction.
• Runtime Asset Decoding - Implements on-the-fly decompression of binary 3D meshes and textures to optimize runtime rendering performance.
• Geometry Translation - Offsets the coordinates of map contours or polygons to shift their position in space.
• Geospatial Geometry Transformations - Moves, rotates, or scales geometric shapes using coordinate offsets or pivot points.
• Animated Map Overlays - Provides moving visuals on map layers with controls to play, pause, and monitor animation state.
• Bezier Curve Rendering - Visualizes smooth paths using Bézier curves on the map canvas with configurable smoothing.
• Canvas Rendering - Allows drawing custom visuals onto map layers using a 2D canvas context.
• Custom Map Renderers - Allows developers to extend the engine by registering custom classes for rendering specific map elements.
• Geometry Identification - Detects and retrieves detailed information about geometries located at specific coordinates or screen points.
• Geospatial Point of Interest Identification - Detects and retrieves specific map geometries and points of interest based on geographic coordinates.
• Geographic Arc Drawing - Renders quadratic Bézier arcs between geographic coordinates on the map with customizable styling.
• Map Vector Lines - Creates stylized vector lines connecting geometries or UI components on the map.
• Geometry Data Exporters - Converts map shapes into GeoJSON or JSON objects for external storage.
• Crop Area Masks - Restricts the display of map layers to specific geometric areas using polygon or symbol masks.
• Tile Layer Grouping - Manages collections of tile layers as single units for efficient bulk addition and removal.
• Map Image Layers - Displays collections of images on the map with configurable opacity and depth testing.
• Interactive Canvas Editing - Modifies map shapes through interactive editing sessions with support for undo, redo, and cancellation.
• Vector Path Simplifications - Provides algorithms to reduce vertex counts in geographic paths to improve rendering speed and efficiency.
• Command-Mapped Toolbars - Implements a customizable tool strip that maps UI buttons to internal map manipulation commands.
• Animation Easing Functions - Implements mathematical functions to control the acceleration and deceleration of animated property transitions.
• Animation Loops - Implements mechanisms that update animation properties during browser repaint cycles for smooth transitions.
• Configurable Property Animators - Animates changes to style properties with configurable delay, duration, and easing.
• Animation Playback Controls - Provides methods for pausing, resuming, and manipulating the execution state of animation timers for map elements.
• Geospatial UI Bindings - Synchronizes interactive map geometries with detailed data displays and user action menus.
• Drawing Mode Extensions - Provides an extensible framework for registering custom drawing modes and shape behaviors.
• Element Positioning - Computes coordinates and offsets of visual components relative to the viewport for precise placement.
• Property Editing Panels - Modifies a shape's properties or vertices with support for undo and redo operations.
• View Extent Fitting - Sets the zoom level required to display a specific geographic area within the viewport.
• Interactive Control Panels - Renders draggable, interactive control panels on the map to house custom HTML content and widgets.
• Themed Map Controls - Embeds custom UI controls such as zoom and fullscreen buttons directly onto the map interface.
• Marker Information Windows - Binds pop-up information windows to map geometries to display contextual metadata.
• Style Property Animators - Provides utilities for transitioning numeric or color style properties of map geometries over time.
• View Transition Animations - Provides smooth animations for transitioning the map view to new centers, zoom levels, or rotations.
• Zoom Magnification Controls - Provides UI elements and logic for adjusting map magnification and viewing the current zoom scale.
• Geographic Circle Definitions - Allows the definition of circular areas on a map using a center coordinate and a radius in meters.
• Frontend Mapping Frameworks - Lightweight library for integrated 2D and 3D maps.
• Mapping Libraries - Integrated library for 2D and 3D map rendering.
• Web Mapping Frameworks - Integrated 2D and 3D mapping library for the web.

Star-Verlauf