R |
sp |
|||
| GEOMETRY | data structure | visualization method | data structure | visualization method |
| DATA | matrix data.frame |
hist, scatter, etc | ||
| POINT | (x1, x2) | plot, point(add) | SpatialPoints | plot |
| GRID | matrix (r x c) array |
image(matrix) | SpatialGrid SpatialPixels |
image |
| LINE | matrix (n x 2) | line | SpatialLines | plot |
| RECTANGLE | matrix (n+1 x 2) | polygon | plot | |
| matrix(n x 2) | rectangle(xl, xb, yr, xt) | |||
| POLYGON | matrix(n + 1 x 2) | polygon(add) | SpatialPolygons | plot |
| GRAPH | neighbor | plot | ||