[Qgis-user] Re: Reprojection to 900913 in Qgis (Oleg Gusev)

[Chen kuja]

Yes， this is what confused me..


> This is a spherical projection which sets the WGS84 equatorial radius for
both ellipsoid axes > > >(R=6378137m).
>AFAIK you cannot specify any valid +ellps= entry, because
> +ellps=sphere implies  R=6370997m.

 Oleg.
> In order to create a valid custom projection, your proj4 string must have
> an ellps entry.
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