Chapter 3. Working with Vector Layers

In this chapter, we will cover the following topics:

• Adding a GML layer
• Adding a KML layer
• Creating features programmatically
• Exporting features as GeoJSON
• Reading and creating features from a WKT
• Using point features as markers
• Removing or cloning features using overlays
• Zooming to the extent of a layer
• Adding text labels to geometry points
• Adding features from a WFS server
• Using the cluster strategy
• Reading features directly using AJAX
• Creating a heat map