What is marker cluster?

What is marker cluster?

Marker Cluster The marker clustering utility helps you to manage multiple markers at different zoom levels. When a user views the map at a high zoom level, the individual markers show on the map. When the user zooms out, the markers gather together into clusters, to make viewing the map easier.

How do I install a leaflet Markercluster?

Generally, the steps are:

  1. Install this package and its dependencies (see above).
  2. Import the leaflet. markercluster stylesheet (i.e., node_modules/leaflet.
  3. Import the LeafletMarkerClusterModule into your Angular application module and local module (if applicable).
  4. Create and configure a map (see docs below and/or demo)

How do you make a cluster map?

Copy-Paste Map Clusters

  1. Copy and paste your spreadsheet into the map making tool.
  2. Click Validate and Set Options, then Advanced Options.
  3. Click Enabled clustering for high density markers.
  4. Select the new option to choose average and Median Income (or whatever your data example)
  5. Finally, click Make Map.

How does clustering work on a Leaflet map?

Leaflet Clusters. This plugin clusters the markers and shows the number of items in each cluster, and as we zoom it adjusts the clusters based on the current view. This not only makes the map easier for the user to understand, it’s also a lot more efficient. If you followed my previous Leaflet tutorial, adding the clustering plugin is extremely

How to receive events related to markers in leaflet?

Leaflet events like click, mouseover, etc. are just related to Markersin the cluster. To receive events for clusters, listen to ‘cluster’ + ‘ ‘, ex: clusterclick, clustermouseover, clustermouseout. Set your callback up as follows to handle both cases:

How to cluster marker icons in leaflet.markercluster?

By default, they are {weight:1.5,color:’#222′,opacity:0.5}. spiderfyDistanceMultiplier: Increase from 1 to increase the distance away from the center that spiderfied markers are placed. Use if you are using big marker icons (Default: 1). iconCreateFunction: Function used to create the cluster icon.

How to show the bounds of a marker cluster?

By default the Clusterer enables some nice defaults for you: showCoverageOnHover: When you mouse over a cluster it shows the bounds of its markers. zoomToBoundsOnClick: When you click a cluster we zoom to its bounds.