Summary

This chapter gently introduced you to OpenLayers, ExtJS and GeoExt. You have learned…

• … how and where to create exercise files.
• … how to include the resources of OpenLayers.
• … how to include the resources of ExtJS.
• … how to include the resources of GeoExt.
• … where to find more information online.

The next chapter will focus on the GeoExt.component.Map which we have seen briefly in the first example we created.