# filler
fill_data_ <- function(val, col){
un_val <- as.character(unique(val))
colors <- colorRampPalette(col)(length(un_val))
table_col <- data.frame(colors = colors, values = un_val)
assign("colors", table_col, envir = data_env)
# default
data <- sapply(colors, as.list)
names(data) <- un_val
return(data)
}
choro_data_ <- function(loc, val, ...){
# process additional arguments
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
# add fillKey
val_char <- as.character(val)
if(nrow(base))
base$fillKey <- val_char
else
base <- data.frame(fillKey = val_char)
base <- apply(base, 1, as.list)
names(base) <- as.character(loc)
return(base)
}
bubbles_data_ <- function(lon, lat, rad, col, nam, ...){
# process additional arguments
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
# add fillKey
col_char <- as.character(col)
if(nrow(base) > 1)
base$fillKey <- col_char
else
base <- data.frame(fillKey = col_char)
base$longitude <- lon
base$latitude <- lat
base$radius <- rad
base$name <- nam
base <- apply(base, 1, as.list)
return(base)
}
arc_data_ <- function(ori, des, ...){
# process additional arguments
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
if(nrow(base) > 1){
base$origin <- ori
base$destination <- des
} else {
base <- data.frame(origin = ori, destination = des)
}
apply(base, 1, as.list)
}
arc_data__ <- function(ori.lon, ori.lat, des.lon, des.lat, ...){
# process additional arguments
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
# edges
edges <- list()
for(i in 1:length(ori.lon)){
edges[[i]] <- list(origin = list(latitude = ori.lat[i], longitude = ori.lon[i]),
destination = list(latitude = des.lat[i], longitude = des.lon[i]))
}
if(nrow(base) == length(edges)){
# catch 1 col
if(ncol(base) == 1) base$singleCol <- TRUE
for(i in 1:length(edges)){
bs <- apply(base[i,], 1, as.list)
names(bs) <- "options"
edges[[i]] <- append(edges[[i]], bs)
}
}
return(edges)
}
icons_data_ <- function(lon, lat, ...){
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
if(nrow(base) > 1){
base$lat <- data[[lat]]
base$lng <- data[[lon]]
} else {
base <- data.frame(lat = data[[lat]], lng = data[[lon]])
}
apply(base, 1, as.list)
}
markers_data_ <- function(lon, lat, ...){
data <- get("data", envir = data_env) # get data for eval
dots <- eval(substitute(alist(...))) # capture dots
base <- lapply(dots, eval, data) # eval
names(base) <- sapply(dots, deparse) # deparse for name
base <- as.data.frame(base) # to data.frame
if(nrow(base) > 1){
base$latitude <- data[[lat]]
base$longitude <- data[[lon]]
} else {
base <- data.frame(latitude = data[[lat]], longitude = data[[lon]])
}
apply(base, 1, as.list)
}
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