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
|
interpolate_numeric_element_at <- function(data, group, time, at, ease) {
numeric_element_at_interpolator(as.numeric(data), as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
}
interpolate_logical_element_at <- function(data, group, time, at, ease) {
as.logical(interpolate_numeric_element_at(data, group, time, at, ease))
}
#' @importFrom farver decode_colour encode_colour
interpolate_colour_element_at <- function(data, group, time, at, ease) {
data <- decode_colour(data, alpha = TRUE, to = 'lab')
col <- colour_element_at_interpolator(data, as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
encode_colour(col[, 1:3, drop = FALSE], alpha = col[,4], from = 'lab')
}
interpolate_constant_element_at <- function(data, group, time, at, ease) {
constant_element_at_interpolator(as.character(data), as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
}
interpolate_character_element_at <- interpolate_constant_element_at
interpolate_date_element_at <- function(data, group, time, at, ease) {
res <- interpolate_numeric_element_at(data, group, time, at, ease)
as.Date(res, origin = BASEDATE)
}
interpolate_datetime_element_at <- function(data, group, time, at, ease) {
if (inherits(data, 'POSIXlt')) {
warning("POSIXlt converted to POSIXct")
data <- as.POSIXct(data)
}
tz <- attr(data, 'tzone')
res <- interpolate_numeric_element_at(data, group, time, at, ease)
as.POSIXct(res, origin = BASEDATETIME, tz = tz)
}
interpolate_factor_element_at <- function(data, group, time, at, ease) {
all_levels <- levels(data)
ord <- is.ordered(data)
res <- interpolate_character_element_at(data, group, time, at, ease)
if (ord) ordered(res[['data']], all_levels) else factor(res[['data']], all_levels)
}
interpolate_list_element_at <- function(data, group, time, at, ease) {
new_data <- list_element_at_interpolator(as.list(data), as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
attributes(new_data) <- attributes(data)
new_data
}
interpolate_numlist_element_at <- function(data, group, time, at, ease) {
new_data <- numlist_element_at_interpolator(lapply(data, as.numeric), as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
attributes(new_data) <- attributes(data)
new_data
}
get_phase_element_at <- function(data, group, time, at, ease) {
phase_element_at_interpolator(as.character(data), as.integer(group), as.numeric(time), as.numeric(at), as.character(ease))
}
|
