1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
# Default scales -------------------------------------------------------------
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_colour_ordinal <- function(..., type = getOption("ggplot2.ordinal.colour", getOption("ggplot2.ordinal.fill"))) {
type <- type %||% scale_colour_viridis_d
args <- list2(...)
args$call <- args$call %||% current_call()
if (is.function(type)) {
if (any(c("...", "call") %in% fn_fmls_names(type))) {
args$call <- args$call %||% current_call()
}
exec(type, !!!args)
} else {
exec(
discrete_scale,
aesthetics = "colour",
palette = pal_ordinal(type),
!!!args
)
}
}
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_color_ordinal <- scale_colour_ordinal
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_colour_datetime <- function(name = waiver(), ...,
low = "#132B43",
high = "#56B1F7",
space = "Lab",
na.value = "grey50",
guide = "colourbar") {
datetime_scale(
aesthetics = "colour", transform = "time", name = name,
palette = pal_seq_gradient(low, high, space),
na.value = na.value,
guide = guide,
...
)
}
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_color_datetime <- scale_colour_datetime
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_colour_date <- function(name = waiver(),
...,
low = "#132B43",
high = "#56B1F7",
space = "Lab",
na.value = "grey50",
guide = "colourbar") {
datetime_scale(
aesthetics = "colour", transform = "date", name = name,
palette = pal_seq_gradient(low, high, space),
na.value = na.value,
guide = guide,
...
)
}
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_color_date <- scale_colour_date
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_fill_ordinal <- function(..., type = getOption("ggplot2.ordinal.fill", getOption("ggplot2.ordinal.colour"))) {
type <- type %||% scale_fill_viridis_d
args <- list2(...)
args$call <- args$call %||% current_call()
if (is.function(type)) {
if (any(c("...", "call") %in% fn_fmls_names(type))) {
args$call <- args$call %||% current_call()
}
exec(type, !!!args)
} else {
exec(
discrete_scale,
aesthetics = "fill",
palette = pal_ordinal(type),
!!!args
)
}
}
pal_ordinal <- function(colours, na.color = "grey50", alpha = TRUE) {
pal <- scales::colour_ramp(colours, na.color = na.color, alpha = alpha)
function(n) {
pal(seq(0, 1, length.out = n))
}
}
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_fill_datetime <- function(name = waiver(), ...,
low = "#132B43",
high = "#56B1F7",
space = "Lab",
na.value = "grey50",
guide = "colourbar") {
datetime_scale(
aesthetics = "fill", transform = "time", name = name,
palette = pal_seq_gradient(low, high, space),
na.value = na.value,
guide = guide,
...
)
}
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_fill_date <- function(name = waiver(), ...,
low = "#132B43",
high = "#56B1F7",
space = "Lab",
na.value = "grey50",
guide = "colourbar") {
datetime_scale(
aesthetics = "fill", transform = "date", name = name,
palette = pal_seq_gradient(low, high, space),
na.value = na.value,
guide = guide,
...
)
}
# British to American spellings ----------------------------------------------
#' @export
#' @rdname scale_brewer
#' @usage NULL
scale_color_brewer <- scale_colour_brewer
#' @export
#' @rdname scale_brewer
#' @usage NULL
scale_color_distiller <- scale_colour_distiller
#' @export
#' @rdname scale_brewer
#' @usage NULL
scale_color_fermenter <- scale_colour_fermenter
#' @export
#' @rdname scale_colour_continuous
#' @usage NULL
scale_color_continuous <- scale_colour_continuous
#' @export
#' @rdname scale_colour_continuous
#' @usage NULL
scale_color_binned <- scale_colour_binned
#' @export
#' @rdname scale_colour_discrete
#' @usage NULL
scale_color_discrete <- scale_colour_discrete
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_color_gradient <- scale_colour_gradient
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_color_gradient2 <- scale_colour_gradient2
#' @export
#' @rdname scale_gradient
#' @usage NULL
scale_color_gradientn <- scale_colour_gradientn
#' @export
#' @rdname scale_steps
#' @usage NULL
scale_color_steps <- scale_colour_steps
#' @export
#' @rdname scale_steps
#' @usage NULL
scale_color_steps2 <- scale_colour_steps2
#' @export
#' @rdname scale_steps
#' @usage NULL
scale_color_stepsn <- scale_colour_stepsn
#' @export
#' @rdname scale_grey
#' @usage NULL
scale_color_grey <- scale_colour_grey
#' @export
#' @rdname scale_hue
#' @usage NULL
scale_color_hue <- scale_colour_hue
#' @export
#' @rdname scale_identity
#' @usage NULL
scale_color_identity <- scale_colour_identity
#' @export
#' @rdname scale_manual
#' @usage NULL
scale_color_manual <- scale_colour_manual
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_color_viridis_d <- scale_colour_viridis_d
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_color_viridis_c <- scale_colour_viridis_c
#' @export
#' @rdname scale_viridis
#' @usage NULL
scale_color_viridis_b <- scale_colour_viridis_b
|
