Good idea Calvin, Anyone else with a simpler, faster solution? If not, I will try. Nicolas
> Le 21 août 2019 à 13:43, C Hamilton <adenacult...@gmail.com> a écrit : > > The way I more or less solved something like this was by pre-clipping the > Natural Earth data at the boundaries of the projection and made two different > vector layers You then will not get the wrap around. If need be you can shift > the longitude of one of layers by 180 degrees and then attempt to merge the > two pieces together. For countries that now have a cut line down the middle > you can then merge the pieces together. It can be time consuming, but will > work. I don't know if there is an easier way. > > Calvin > >> On Wed, Aug 21, 2019 at 1:17 PM Nicolas Cadieux >> <nicolas.cadi...@archeotec.ca> wrote: >> Hi, >> >> These are the nasty polygons. I am hoping you will see the image. >> >> <djfpggkfmkkepjkp.jpg> >> >>> On 2019-08-19 12:26 p.m., Nicolas Cadieux wrote: >>> Hi, >>> >>> Trying to help another Qgis user that posted earlier. >>> >>> We have Natural Earth vectorial Data that we what to reproject in Equal >>> Earth. We want Austria to be in the middle of the map so we created a >>> Equal Earth Project using custom CRS using +proj=eqearth +datum=WGS84 >>> +wktext +lon_0=136 with the help of >>> https://proj.org/operations/projections/eqearth.html. Using lon_0=136 puts >>> Australia in the middle and limits the distortion in that longitude. >>> >>> Data was reprojected and saved in the new projection (vector/Data >>> Management tools/Reproject Layer). Project is also in the Equal Earth >>> projection so no reprojection on the fly is happening behind the scenes. >>> >>> Question: How so we take care of the nasty polygons that appear when we add >>> the "+lon_0=136" parameter? See the zip. >>> >>> You can find the data here: >>> https://drive.google.com/open?id=1eL6ws8Jc-PugMM2gxV79j0k-TGoWcw6B >>> >>> Qgis 3.8.1 on Windows 10_64 >>> >>> Thanks >>> >>> Nicolas >>> >>> >>> >>> >>> >>> _______________________________________________ >>> Qgis-user mailing list >>> Qgis-user@lists.osgeo.org >>> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >>> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >> _______________________________________________ >> Qgis-user mailing list >> Qgis-user@lists.osgeo.org >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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