Tag: data exploration

Thematic point clustering for data exploration

Clustering in the ArcGIS API for JavaScript is enabled outside the renderer, so clusters retain renderer properties and summarize the variable of interest on a cluster-by-cluster basis. In the example above, New York City 311 calls are visualized by the time of day each incident was reported. Cluster colors indicate the predominant time of day incidents were reported among features comprising the cluster.

Extracting meaningful information from large or dense point datasets can be challenging. Sometimes many points aren’t visible because they’re stacked on top of one another. Some datasets contain sparse data in some locations, but very dense data in others. Visualizations … Continue reading

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Clustering in ArcGIS Online Enables Data Exploration (September 2017)


Have you ever had a dataset that contains too many points to see a clear pattern at the scale you wish to view your map? With today’s new release of ArcGIS Online, clustering is now available to help in this … Continue reading

Posted in ArcGIS Online, Cartographic Design, Mapping, Web | Tagged , , , , , , | 16 Comments