Re: [Rd] [FORGED] Re: polypath winding rule with transparency

2016-08-04 Thread Michael Sumner
On Thu, 4 Aug 2016 at 11:17 Paul Murrell wrote: > Hi > > Just to clarify, I think this IS a problem with grid.path() as well as > polypath(). > > Hi, oh dear - sorry about that I appreciate the deeper explanation, I knew about the id aspect in grid, but just forgot in my haste. I'll be more car

Re: [Rd] [FORGED] Re: polypath winding rule with transparency

2016-08-03 Thread Paul Murrell
Hi Just to clarify, I think this IS a problem with grid.path() as well as polypath(). For the example you give, grid.path() diverts to drawing a polygon (because there is no 'id' specified), and the NAs in 'x' generate two separate polygons, which get drawn one on top of the other. The cor