> Am 09/mar/2014 um 12:35 schrieb "Dave F." <dave...@madasafish.com>: > > This is not my understanding of the layer tag. It is a tool to help renderers > place objects on top of each other & has no real world implication in > differences of height. >
it has implications on real world topology: it says which object is above and which below when they cross, it is not only for rendering > For instance if you had an area tagged 'park' & another area within it tagged > 'lake' you could add a 'layer' tag to 'lake' to ensure the render displayed > it. -1, you should not add any layer in this case (tagging for the renderer) cheers, Martin _______________________________________________ talk mailing list talk@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk
