I’m not sure that’s the reason as I have plenty of points in my lines. Also, I saved the densified layer to disk, but the saved layer has the same display problem as the original layer.
Lee > On Dec 16, 2019, at 8:35 AM, Nicolas Cadieux <[email protected]> > wrote: > > Hi, > > If you have a very long straight line represented by only two point, > reprojection operates only on those two points (called vertices or nodes). > The lines just represent a straight connections between two point. The > problem is that the earth is round (contrary to some popular belief :) and > those long straight lines need to be bent depending on the projection being > used. Since reprojection and zooming only operates on vertices or nodes, > densification adds nodes to the line giving more points to calculate and > thus, less errors. > Cheer! > Nicolas > > > >> Le 16 déc. 2019 à 10:23, Lee Eddington <[email protected]> a écrit : >> >> Hi Nicolas, >> >> Vector densification worked. I went with the default 1 vertices to add and >> it created a new layer that now displays at any zoom level. Can you explain >> why my original layer doesn’t display? >> >> Thanks, >> Lee >> >> >>> On Dec 14, 2019, at 3:13 PM, Nicolas Cadieux <[email protected]> >>> wrote: >>> >>> Hi, >>> >>> Try matching the project CRS to the layer CRS. Make sure you don’t have a >>> scale rendering option. If it’s not that, try vector densification. Could >>> work. >>> >>> Nicolas >>> >>>>> Le 14 déc. 2019 à 16:38, Lee Eddington <[email protected]> a >>>>> écrit : >>>> >>>> I have a vector layer of lines that span -360 to 360 deg. They display >>>> fine when I’m zoomed out full, but if I zoom in to any degree they >>>> disappear. >>>> >>>> I’m using 3.4.14 on a Mac. >>>> >>>> Lee >>>> >>>> _______________________________________________ >>>> Qgis-user mailing list >>>> [email protected] >>>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >>>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >> _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
