CesiumGS/cesium

Clustering no longer works when assigning a label to datasource entities

Aperta

#13.361 aperta il 3 apr 2026

 (2 commenti) (0 reazioni) (0 assegnatari)JavaScript (3324 fork)batch import
good first issuetype - bug

Metriche repository

Star
 (11.758 stelle)
Metriche merge PR
 (Merge medio 15g 12h) (23 PR mergiate in 30 g)

Descrizione

What happened?

Using the sandcastle example for clustering, all I've added is the label object and an empty string to each entity. Adding the empty string causes the clustering to break, leaving only the points.

dataSourcePromise.then(function (dataSource) {
  for (const source of dataSource.entities.values) {
    source.label = {
      text: ''
    }
  }
  ...
})

Reproduction steps

See sandcastle example

Sandcastle example

https://sandcastle.cesium.com/#c=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

Environment

Browser: Chromium CesiumJS Version: 1.140.0 Operating System: MacOS

AI acknowledgment

  • I used AI to generate this issue report.
  • (If the above is checked) I have reviewed the AI-generated content before submitting.

Guida contributor