arcgis-arcade

Arcade expressions drive dynamic calculations in popups, renderers, labels, and field calculations by computing derived values from feature attributes on the fly without altering underlying data.

Yes, Arcade supports data-driven styling by deriving values like population density or categories from feature attributes, enabling dynamic visualization in renderers without modifying the source dataset.

Conditional labeling uses Arcade expressions to evaluate feature attributes and return computed text, allowing labels to dynamically change based on data values across the map.

Arcade expressions integrate with the @arcgis/core arcade engine, ensuring safe and performant on-the-fly calculations for popups, renderers, labels, and field calculations across ArcGIS mapping scenarios.

Use Arcade expressions when you need dynamic, on-the-fly calculations for custom popup content or data-driven styling without permanently changing underlying data, keeping your source dataset clean.

Arcade expressions should follow syntax guidance and ensure performant calculations by avoiding complex logic, keeping computed expressions streamlined for popups, renderers, and labels.