On Fri, 28 Jun 2019 at 17:11, Richard Duivenvoorde <rdmaili...@duif.net> wrote: > > On 28/06/2019 01.28, Nyall Dawson wrote: > >> That one shows 'just' 2 options (added to the qgis.nl post) > >> IF the green line is just the first one, but we are not sure if it is > >> the right one... should we make it green anyway? > > > Ah, on proj 6 builds, we ARE sure that the first/green one is the most > > recommended one :) That's because proj gives us an ordered list of > > possible operations in order of preference (calculated using all > > proj's internal smarts and knowledge about the accuracy of different > > transform operations). > > Mmm, then my last question, after this I'll move to proj ;-) > > See: > > http://www.qgis.nl/media/2019/06/Screenshot-20190627104509-716x467.png > > This is QGIS with proj6: As you see there are 2 options. The first one > being green 'numbered' (3). But the bottom one having a higher number > between brackets having a (4) between brackets? > > Now /me wondering what these numbers are: because given your answer > above, the green one being 'THE one' :-) I wonder what this other > numbers are (I was wondering ordered by date/relevance or so)??
These are how proj identifies the coordinate operation -- I'm not entirely sure what they represent, but I assume they are just indexes. Nyall _______________________________________________ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer