
Use the developer console to diagnose map visualization errors, verify correct paths for the OpenLayers library, main.js, and styles.css, and fix typos and case sensitivity in div IDs.
Explore how the OpenLayers view defines a map's center, zoom, rotation, and projection; modify center coordinates, set max/min zoom, apply rotation in radians, and explore view options like extent.
Learn to consume tile data from ArcGIS Rest services with OpenLayers using the tile ArcGIS Rest layer on a sample server, including URL configuration and visibility.
Learn to load tile data from WMS servers using OpenLayers, consume web map services via getCapabilities, and compare tile CMS with ArcGIS Rest sources.
Build a switcher for raster tile layers in openlayers 6 by wiring checkbox inputs to a tile layer group (tile arcgis rest, Noah, tile debug) using titles to toggle visibility.
Discover how to create vector layers and vector image layers in OpenLayers 6, load data from GeoJSON, TopoJSON, or KML via URL, and visualize central European countries and capitals.
Explore basic OpenLayers styling for polygons, lines, and points using the Style class, applying fill, stroke, and dash options, with z-index priorities to manage layered vector features.
Explore styling points in OpenLayers by using dot style options, including circle and regular shapes, with customizable fill, stroke, radius, and rotation to create triangles, stars, and circles.
Apply styles to points, lines, and polygons based on feature properties in OpenLayers, building a choropleth map by income and grouping data by attributes.
Learn to implement the select interaction in OpenLayers to select vector features, style selected points, and restrict interaction to chosen layers.
Learn to add and customize a select interaction in OpenLayers 6, handle select events, access selected features and their geometry types, and style points, polygons, and linestrings on the map.
Learn to manipulate OpenLayers map controls with four toggle buttons (zoom, attribution, overview map, scale line) that switch controls on and off and update button styles.
Use the geolocation API in OpenLayers to identify the user's location, track movement, and center the map view on longitude and latitude—displaying coordinates in EPSG 3857.
Prepare project data by creating a geojson of Australian capital cities with coordinates and a city image, then define id, city name, and ct image columns and save as geojson.
Create a three-column user interface with a font awesome icon navigation, render an OpenLayers map, and display a city info panel with a flag image.
Learn to implement feature click logic in Openlayers 6, highlight the selected feature with a distinct style, and update the city name and image in the UI.
Explore how Openlayers 6 guides the Australian capital cities tour map with OpenStreetMap, highlighting clickable and hoverable city features, dynamic content updates, and unified navigation logic.
**DISCOUNT CODE**: Use the current month in uppercase followed by the year.
Examples: JULY2026, AUGUST2026, SEPTEMBER2026
OpenLayers is a powerful, community-driven, open-source, JavaScript-based web mapping library, which allows us to develop web mapping applications using a great number of geospatial data sources, data formats, and open geospatial standards such as from the Open Geospatial Consortium (OGC).
This course focuses on the latest version of the Openlayers 6, and is the most comprehensive and modern Openlayers course you can find in UDEMY. It starts with very basics and goes all the way to advanced concepts. Once we master all the Openlayers concepts, we build a complete Openlayers project in the last section.
By the end of this course, you can build amazing web mapping applications using Openlayers.
More details about what the course covers
Introduction to Openlayers library
Setting up the environment
Simple map
Introduction to key concepts and components of Openlayers
Raster layers including Tiled Raster Layers, Raster Sources, Tiled ArcGISRest, TileWMS, Static Raster Images
Managing multi-layers
Vector layers including Vector Tile Layers, Vector Image Layer, Heatmap, Graticule
Interacting with Vector Layer Features
Styling Vector layers including styling of points, lines, and polygons, using images as point symbols, styling based on feature properties
Projections and Coordinate Reference Systems including different projections, coordinate transformations, and reprojecting of geospatial data
Interactions in Openlayers
Controls including styling and manipulating map controls
Geolocation API
Full project
And much more!