Cluster Layer
The Cluster Layer groups nearby markers into a single cluster based on the current zoom level. Each cluster displays the count of data points it contains. Clustering is purely count-based—individual markers are not weighted by value.
After loading your data into a layout and selecting Cluster Layer as the type, the Cluster Layer Settings will become available under the Settings tab.
Cluster Layer Settings
Customize how clustered data appears on the map:
- Icon Size
 - Adjust the size of the cluster icons.
 - Font
 - Change the font family used for the marker text (count labels).
 - Color
 - Set the font color for the marker text.
 - Shape
 - Choose a shape for the cluster icon (e.g., circle, square).
 - Gradient
 - Assign color intervals for clusters based on size. Four preset options are available to visually differentiate cluster sizes.
 - Max Cluster Radius
 - Set the maximum pixel radius a cluster can span from its center. Smaller values create smaller and more frequent clusters.
 - Spiderfy Distance Multiplier
 - Increase this value to space out individual markers when a cluster is expanded (spiderfied). Useful when using large marker icons.
 - Disable Clustering At Zoom
 - Define a zoom level threshold below which clustering is disabled. At or above this level, individual markers will appear separately.
 
Tips
- Use clustering for datasets with dense marker distributions to reduce visual clutter.
 - Combine with Marker Layers to show both overview (clusters) and detail (individual points) depending on zoom.