Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ---- setup-------------------------------------------------------------------
library(card)
library(magrittr)
library(ggplot2)
library(dplyr)
## -----------------------------------------------------------------------------
# Data set to be used is included
data("twins")
head(twins)
df <-
twins %>%
subset(patid %in% c(1:30))
## -----------------------------------------------------------------------------
# Zipcodes, contained as characters (because of leading 0)
data("zipcode")
head(zipcode)
# Get the zipcodes merged into to get latitude and longitude
df <- left_join(df, zipcode[c("zip", "latitude", "longitude")], by = "zip")
# Sunrise is dependent on location and date
df$sunrise <- circ_sun(date = df$date, lat = df$latitude, lon = df$longitude)
## -----------------------------------------------------------------------------
## Time series data
length(df$dyxtime)
# Number of participants
length(unique(df$patid))
# Unique sunrise times per patient
zeit <-
df %>%
group_by(patid) %>%
arrange(dyxtime) %>%
select(patid, sunrise) %>%
unique() %>%
group_by(patid) %>%
slice(n()) # Sunrise time during study
names(zeit)[2] <- "zeit"
# Add surnsie zeitgeiber back in
df %<>% left_join(., zeit, by = "patid")
x <- df %>%
group_by(patid) %>%
tidyr::nest()
# Slow and steady method for going through all the potential vectors
# Will look to "tidy" this in the future (TODO)
for(i in seq(x$patid)) {
z <- unique(x[[i,2]][[1]]$zeit)
t <- x[[i,2]][[1]]$dyxtime
x[[i,2]][[1]]$zvec <- circ_center(x[[i,2]][[1]]$dyxtime, z)
}
# Visualize data trend
df <- tidyr::unnest(x)
summary(df$zvec)
# Pseudo-rose plot
ggplot(df, aes(x = hour, y = rDYX, group = hour, fill = hour)) +
geom_boxplot() +
coord_polar(theta = "x", start = 0, direction = 1) +
scale_x_continuous(expand = c(0,0), breaks = seq(0, 24, 1)) +
scale_fill_viridis_c() +
theme_minimal()
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