There is an issue with simple-line symbol in ArcGIS latest version 4.29.0. The lines are jagged. Please find the codepen below.
https://codepen.io/prawale/pen/MWGwXPE?editors=1001
Actually I see what you are saying I think. Lines look pixelated. We will investigate this issue. Thanks for reporting.
Hi there,
We found the cause of this issue. We will get this fixed at 4.29. I will update you as soon as the fix is installed. Thanks again.
Hi there
We addressed this issue. You will be able to test out the fix next Tuesday or Wednesday on production. Thank you for reporting this issue.