On Sun, 2 Sep 2018 at 20:47, Raymond Nijssen <[email protected]> wrote: > > Just discovered similar unexpected rounding behavior, but a bit > different I think: > > > My expression is this one, to show lengths of tracks on my map, in km: > > "etappe" || '\n (' || > round((length(transform($geometry,'epsg:4326','epsg:31466'))/1000), 1) > || ' km)' > > > The rounding does actually work fine, but it seems the conversion from > my rounded value to a string is the problem. > > Here some examples (qgis 3.3): > > round(0.99, 1) --> 1 > round(1.00, 1) --> 1 > round(1.01, 1) --> 1 > round(1.02, 1) --> 1 > round(1.03, 1) --> 1 > round(1.04, 1) --> 1 > round(1.05, 1) --> 1.1000000000000001 > round(1.06, 1) --> 1.1000000000000001 > round(1.07, 1) --> 1.1000000000000001 > round(1.08, 1) --> 1.1000000000000001 > round(1.09, 1) --> 1.1000000000000001 > round(1.10, 1) --> 1.1000000000000001 > round(1.11, 1) --> 1.1000000000000001 > round(1.12, 1) --> 1.1000000000000001 > round(1.13, 1) --> 1.1000000000000001 > round(1.14, 1) --> 1.1000000000000001
Which Qt version is this with? Looks like bugs which we experienced with 5.6... Nyall _______________________________________________ QGIS-Developer mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
