<div dir="ltr"><div>If you mean in a generic way, I think the answer is no.</div><div>Each projection has its own peculiarities and behaviours. Spilhaus (by the way, not yet in PROJ, but coming in 9.6.0) is a good example.</div><div><br></div><div>"... latitude (or projected x coordinate) " Do you mean longitude? See that the longitude you are looking for may depend on the latitude.</div><div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sat, 8 Mar 2025 at 07:30, Nyall Dawson via PROJ <<a href="mailto:proj@lists.osgeo.org">proj@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi list,<div><br></div><div>A question: given an arbitrary projection/CRS, is it possible to determine the latitude (or projected x coordinate) at which features would need to be "cut" in order to avoid artifacts when those features wrap around the projection extremes.</div><div><br></div><div>Eg if it was EPSG:4326, we'd need to cut the features at +/- 180. But if it's another projection... say mercator or spilhaus or ... is there any way to reliably determine this cutting line?</div><div><br></div><div>Nyall</div><div><br></div></div>
_______________________________________________<br>
PROJ mailing list<br>
<a href="mailto:PROJ@lists.osgeo.org" target="_blank">PROJ@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/proj" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/proj</a><br>
</blockquote></div></div>