On Mon, 1 Jul 2019 at 11:11, Nyall Dawson <[email protected]> wrote: > > On Fri, 28 Jun 2019 at 17:29, Nyall Dawson <[email protected]> wrote: > > > > On Fri, 28 Jun 2019 at 17:11, Richard Duivenvoorde <[email protected]> > > 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. > > Just for followers of this thread - conversation moved to the proj > mailing list, and looks like it will result in improved descriptive > strings coming as a result...
Following all this discussion, here's a quick comparison of before vs current: Before: http://www.qgis.nl/media/2019/06/Screenshot-20190627104509-716x467.png Now: https://user-images.githubusercontent.com/1829991/60775333-f4f4db80-a164-11e9-8076-225ba2322aba.png Iterative design at its finest ;) 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
