Can I use Google Maps with OpenLayers?
Unlike Bing Google does not allow its map tiles to be used directly in Openlayers, and you can’t use OpenLayers code in the Google maps API so you would need to rewrite much of it. However, it is possible to use javascript to place an Openlayers map and controls on top of a Google map.
Is Bing Map API free?
Is Bing Maps free to use? There are licensing plans where Bing Maps is free. Please check the following list to see if you may qualify for free use of Bing Maps: Conduct fewer than 125,000 transactions per calendar year on websites and mobile apps that are not on/for the Windows Phone.
How to add vector features to an OpenLayers 3 map?
OpenLayers is a powerful JavaScript tool that enables us to create and display all sorts of maps on a website. This article will guide you in adding a point and a line string feature, then transform their projections to use coordinates, then add some colour by setting the layer’s style.
How to add GeoJSON layer to OpenLayers 3?
When you define your vector source, put the projection setting pointing to the target coordinate reference system (see the docs ): Perhaps this resource can help you to see different ways to load vector data: http://acanimal.github.io/thebookofopenlayers3/chapter03_03_vector_source.html
How to get all the layers in OpenLayers?
The newer versions of OpenLayers allow you to get all map layers regardless of class name etc. with the map.getLayers () function. This function returns an ol.Collection object. Take a look at the answer here, it’s an older solution to the same problem as yours: https://stackoverflow.com/questions/30121024/openlayers-3-zoom-to-combined-extent
How to use vector layer and tile layer together?
To use a vector layer and a tile layer together on the same map means we have to transform the layers from one projection to another. Put the features into an array. We start by putting the features we want to transform together into an array that we can iterative through. Write the transform function.