Power Markers, NASA Web World Wind Plugin
The plugin allows to create clusters, so that you can gruop a big amount of clusters and visualize them easily. But it's much more! You can handle your markers from the plugin itself. The plugin allows to create a marker from the coordinates or reading a file. You can also make some groups, remove markers from the groups and decide which you want to show or to hide.
How to use the plugin:
Initialize the plugin
new MarkerCluster(globe, options)
Available options
maxLevel: maximum number of level to cluster
smooth: enable a smooth zooming
name: name of the cluster
maxCount: maximum number of markers to show
clusterSources: an array of four images for the clusters,
attributeColor: the attribute color of the markers,
radius: radius to clusterize the markers
Create new placemark
var placemark = markerCluster.newPlacemark(coordinates, placemarkAttributes, options)
Add a placemark to the cluster
markerCluster.add(placemark)
Generate the clusters
markerCluster.generateCluster()
Code Examples
Manual Cluster code From JSON code From GeoJSON code
Integration
MuViAS
The Power Marker Plugin has already been integrated into MuViAS This shows how easily it can be integrated in any NASA World Wind project.