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不具合

In ArcGIS Maps SDK for JavaScript 4.32, initial load time increases as custom symbology now loads before necessary.

ArcGIS Maps SDK for JavaScript
不具合 ID 番号 BUG-000175124
送信されましたMarch 18, 2025
最終更新日October 10, 2025
適用対象ArcGIS Maps SDK for JavaScript
見つかったバージョン4.32
オペレーティング システムWindows Server
オペレーティング システムのバージョンN/A
ステータスAs Designed

参考情報

From the provided test app, when the app initially loads, a network request is made for an image. When we zoom in, the layer becomes visible, and the legend displays the corresponding symbols. At this point, you can observe another request for the same image in the network tab. However, the first type of request, which is triggered when the app loads, is a fetch request that is likely initiated by the API (possibly the rendering engine). The second request, triggered when the layer becomes visible, is of type PNG, which is fetched by the browser since the image URL is set in the SVG element within the legend. There isn’t currently an easy way to use the fetched image in the legend, as the legend is simply using the URL to the image, and using the one fetched for the layer would be problematic. Therefore, I believe this behavior is expected and as designed. It may be possible to improve this in the future, but it's not a bug.

再現の手順

不具合 ID: BUG-000175124

ソフトウェア:

  • ArcGIS Maps SDK for JavaScript

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