|
1
|
|
grid.shape <- function(shp, gp=gpar(), bg.col=NA, i, k) {
|
|
2
|
2
|
geoms <- st_geometry(shp)
|
|
3
|
|
|
|
4
|
|
|
|
5
|
|
## TO DO relative coordinates
|
|
6
|
|
|
|
7
|
2
|
bb <- attr(shp, "bbox")
|
|
8
|
|
|
|
9
|
|
# easy fix
|
|
10
|
|
# x.b <- 1/ (bb[3] - bb[1])
|
|
11
|
|
# x.a <- -bb[1] * x.b
|
|
12
|
|
# y.b <- 1/ (bb[4] - bb[2])
|
|
13
|
|
# y.a <- -bb[2] * y.b
|
|
14
|
2
|
do.call("gList", mapply(function(p, id1) {
|
|
15
|
2
|
gp2 <- lapply(gp, function(g) {
|
|
16
|
2
|
if (length(g)==nrow(shp)) g[id1] else g
|
|
17
|
2
|
})
|
|
18
|
2
|
class(gp2) <- "gpar"
|
|
19
|
|
|
|
20
|
2
|
grb <- st_as_grob(p, gp=gp2, name=paste("tm_polygons", i, k, id1, sep="_"))
|
|
21
|
|
#grob_mod(grb, x.a=x.a, x.b=x.b, y.a=y.a, y.b=y.b)
|
|
22
|
2
|
grb
|
|
23
|
|
|
|
24
|
2
|
}, geoms, 1:nrow(shp), SIMPLIFY=FALSE))
|
|
25
|
|
|
|
26
|
|
|
|
27
|
|
|
|
28
|
|
# bb <- bbox(shp)
|
|
29
|
|
# do.call("gList", mapply(function(p, id1) {
|
|
30
|
|
# np <- length(p@Polygons)
|
|
31
|
|
# co2 <- mapply(function(pp, id2) {
|
|
32
|
|
# coords <- pp@coords
|
|
33
|
|
# cbind(coords, id2)
|
|
34
|
|
# }, p@Polygons, 1:length(p@Polygons), SIMPLIFY=FALSE)
|
|
35
|
|
# res <- cbind(do.call("rbind", co2))
|
|
36
|
|
# res[,1] <- (res[,1]-bb[1,1]) / (bb[1,2]-bb[1,1])
|
|
37
|
|
# res[,2] <- (res[,2]-bb[2,1]) / (bb[2,2]-bb[2,1])
|
|
38
|
|
#
|
|
39
|
|
# gp2 <- lapply(gp, function(g) {
|
|
40
|
|
# if (length(g)==length(shp)) g[id1] else g
|
|
41
|
|
# })
|
|
42
|
|
# class(gp2) <- "gpar"
|
|
43
|
|
# idName <- paste("tm_polygons", i, k, id1, sep="_")
|
|
44
|
|
# pathGrob(res[,1], res[,2], id=res[,3], gp=gp2, name = idName)
|
|
45
|
|
#
|
|
46
|
|
# }, shp@polygons, 1:length(shp), SIMPLIFY=FALSE))
|
|
47
|
|
}
|
|
48
|
|
|
|
49
|
|
|
|
50
|
|
|
|
51
|
|
grid.shplines <- function(shp, gp=gpar(), i, k) {
|
|
52
|
2
|
geoms <- st_geometry(shp)
|
|
53
|
2
|
bb <- attr(shp, "bbox")
|
|
54
|
|
|
|
55
|
|
# easy fix
|
|
56
|
|
# x.b <- 1/ (bb[3] - bb[1])
|
|
57
|
|
# x.a <- -bb[1] * x.b
|
|
58
|
|
# y.b <- 1/ (bb[4] - bb[2])
|
|
59
|
|
# y.a <- -bb[2] * y.b
|
|
60
|
|
|
|
61
|
2
|
geoms <- st_cast(geoms, "MULTILINESTRING")
|
|
62
|
|
|
|
63
|
2
|
do.call("gList", mapply(function(p, id1) {
|
|
64
|
2
|
gp2 <- lapply(gp, function(g) {
|
|
65
|
2
|
if (length(g)==nrow(shp)) g[id1] else g
|
|
66
|
2
|
})
|
|
67
|
2
|
class(gp2) <- "gpar"
|
|
68
|
|
|
|
69
|
2
|
grb <- st_as_grob(p, gp=gp2, name=paste("tm_lines", i, k, id1, sep="_"))
|
|
70
|
|
#grob_mod(grb, x.a=x.a, x.b=x.b, y.a=y.a, y.b=y.b)
|
|
71
|
2
|
grb
|
|
72
|
|
|
|
73
|
2
|
}, geoms, 1:nrow(shp), SIMPLIFY=FALSE))
|
|
74
|
|
#
|
|
75
|
|
#
|
|
76
|
|
#
|
|
77
|
|
# bb <- bbox(shp)
|
|
78
|
|
# do.call("gList", mapply(function(p, id1) {
|
|
79
|
|
# np <- length(p@Lines)
|
|
80
|
|
# co2 <- mapply(function(pp, id2) {
|
|
81
|
|
# coords <- pp@coords
|
|
82
|
|
# cbind(coords, id2)
|
|
83
|
|
# }, p@Lines, 1:length(p@Lines), SIMPLIFY=FALSE)
|
|
84
|
|
# res <- cbind(do.call("rbind", co2), id1)
|
|
85
|
|
# res[,1] <- (res[,1]-bb[1,1]) / (bb[1,2]-bb[1,1])
|
|
86
|
|
# res[,2] <- (res[,2]-bb[2,1]) / (bb[2,2]-bb[2,1])
|
|
87
|
|
#
|
|
88
|
|
# gp2 <- lapply(gp, function(g) {
|
|
89
|
|
# if (length(g)==length(shp)) rep.int(g[id1], np) else g
|
|
90
|
|
# })
|
|
91
|
|
# class(gp2) <- "gpar"
|
|
92
|
|
# idName <- paste("tm_lines", i, k, id1, sep="_")
|
|
93
|
|
# polylineGrob(res[,1], res[,2], id=res[,3], gp=gp2, name=idName)
|
|
94
|
|
# }, shp@lines, 1:length(shp), SIMPLIFY=FALSE))
|
|
95
|
|
}
|
mtennekes