topic Re: Arcgis is create a fake date in my layer in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/arcgis-is-create-a-fake-date-in-my-layer/m-p/1619760#M87217 <P>What's the coordinate system of the original data, and what is the data source, where did it come from and how did you get it into ArcGIS Online?&nbsp; It's probably some transformation issue on publishing or invalid geometries or some sort of error with true curves being densified.<BR /><BR />Also the feature service link you shared isn't public so only you or your organisation members can see it currently.</P> Fri, 30 May 2025 19:50:40 GMT DavidPike 2025-05-30T19:50:40Z Arcgis is create a fake date in my layer https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/arcgis-is-create-a-fake-date-in-my-layer/m-p/1619447#M87212 <P>Hi, this is my hosting layer :<A href="https://services3.arcgis.com/AunWwdsIxAljj0av/arcgis/rest/services/mus_pipelines/FeatureServer" target="_blank" rel="noopener">https://services3.arcgis.com/AunWwdsIxAljj0av/arcgis/rest/services/mus_pipelines/FeatureServer</A></P><P>I got these weird line in map</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="FactSetResearchSystems_0-1748551795543.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/133460i7D15A33671D34EC9/image-size/medium?v=v2&amp;px=400" role="button" title="FactSetResearchSystems_0-1748551795543.png" alt="FactSetResearchSystems_0-1748551795543.png" /></span></P><P>I am very sure my data doesn't have these odd line. please can anyone check this issue?</P> Thu, 29 May 2025 20:52:32 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/arcgis-is-create-a-fake-date-in-my-layer/m-p/1619447#M87212 FactSetResearchSystems 2025-05-29T20:52:32Z Re: Arcgis is create a fake date in my layer https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/arcgis-is-create-a-fake-date-in-my-layer/m-p/1619760#M87217 <P>What's the coordinate system of the original data, and what is the data source, where did it come from and how did you get it into ArcGIS Online?&nbsp; It's probably some transformation issue on publishing or invalid geometries or some sort of error with true curves being densified.<BR /><BR />Also the feature service link you shared isn't public so only you or your organisation members can see it currently.</P> Fri, 30 May 2025 19:50:40 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/arcgis-is-create-a-fake-date-in-my-layer/m-p/1619760#M87217 DavidPike 2025-05-30T19:50:40Z