Aesthetic properties supported by geomTile().
Transparency level of a layer. Understands numbers between 0 and 1.
Color of the geometry.
Fill color.
Height of a tile. Typically ranges between 0 and 1. Values that are greater than 1 lead to overlapping of the tiles.
Type of the line.
Line width, default = 0 (i.e., tiles outline initially is not visible).
Width of a tile. Typically ranges between 0 and 1. Values that are greater than 1 lead to overlapping of the tiles.
X-axis coordinates of the center of rectangles.
Y-axis coordinates of the center of rectangles.