Add screen deltas

replace/48f1ad2689334554e770e08901a211a7a5b1cbeb
JulioV 2019-11-27 15:27:48 -05:00
parent 71e4ab3e5c
commit 9750353f5b
4 changed files with 56 additions and 1 deletions

2
.gitignore vendored
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@ -105,3 +105,5 @@ data/processed/*
reports/ reports/
.Rproj.user .Rproj.user
*.Rproj *.Rproj
.RData
.Rhistory

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@ -8,6 +8,7 @@ rule all:
expand("data/raw/{pid}/{sensor}_raw.csv", pid=config["PIDS"], sensor=config["SENSORS"]), expand("data/raw/{pid}/{sensor}_raw.csv", pid=config["PIDS"], sensor=config["SENSORS"]),
expand("data/raw/{pid}/{sensor}_with_datetime.csv", pid=config["PIDS"], sensor=config["SENSORS"]), expand("data/raw/{pid}/{sensor}_with_datetime.csv", pid=config["PIDS"], sensor=config["SENSORS"]),
expand("data/processed/{pid}/battery_deltas.csv", pid=config["PIDS"]), expand("data/processed/{pid}/battery_deltas.csv", pid=config["PIDS"]),
expand("data/processed/{pid}/screen_deltas.csv", pid=config["PIDS"]),
expand("data/interim/{pid}/phone_valid_sensed_days.csv", pid=config["PIDS"]), expand("data/interim/{pid}/phone_valid_sensed_days.csv", pid=config["PIDS"]),
expand("data/processed/{pid}/sms_{sms_type}_{day_segment}.csv", expand("data/processed/{pid}/sms_{sms_type}_{day_segment}.csv",
pid=config["PIDS"], pid=config["PIDS"],

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@ -30,6 +30,14 @@ rule battery_deltas:
script: script:
"../src/features/battery_deltas.R" "../src/features/battery_deltas.R"
rule screen_deltas:
input:
"data/raw/{pid}/screen_with_datetime.csv"
output:
"data/processed/{pid}/screen_deltas.csv"
script:
"../src/features/screen_deltas.R"
rule location_barnett_metrics: rule location_barnett_metrics:
input: input:
"data/raw/{pid}/locations_with_datetime.csv" "data/raw/{pid}/locations_with_datetime.csv"

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@ -0,0 +1,44 @@
source("packrat/init.R")
library("tidyverse")
screen <- read.csv(snakemake@input[[1]])
if(nrow(screen) > 0){
unlock_episodes <-
screen %>%
# in iOS there are unlock (3) events on the same second, discard them
distinct(screen_status, utc_date_time, .keep_all = TRUE) %>%
# in Android we discard on and off events (0,1) for now (iOS does not collect them)
filter(screen_status == 2 | screen_status == 3) %>%
# create groups of consecutive unlock/lock (3/2) events
mutate(screen_episode = cumsum(c(1, head(screen_status, -1) == 2 & tail(screen_status, -1) == 3))) %>%
group_by(screen_episode) %>%
# in Android there are multiple consecutive unlock/lock events so we keep the closest pair
# this happens because ACTION_SCREEN_OFF and ON are "sent when the device becomes non-interactive
# which may have nothing to do with the screen turning off" see:
# https://developer.android.com/reference/android/content/Intent.html#ACTION_SCREEN_OFF
filter((screen_status == 2 & screen_status != lag(screen_status, default="1")) |
(screen_status == 3 & screen_status != lead(screen_status, default="1"))) %>%
filter(n() == 2) %>%
summarize(episode = "unlock",
time_diff = (last(timestamp) - first(timestamp)) / (1000 * 60),
local_start_date_time = first(local_date_time),
local_end_date_time = last(local_date_time),
local_start_date = first(local_date),
local_end_date = last(local_date),
local_start_day_segment = first(local_day_segment),
local_end_day_segment = last(local_day_segment)) %>%
select(-screen_episode)
} else {
unlock_episodes <- data.frame(episode = character(),
time_diff = numeric(),
local_start_date_time = character(),
local_end_date_time = character(),
local_start_date = character(),
local_end_date = character(),
local_start_day_segment = character(),
local_end_day_segment = character())
}
write.csv(unlock_episodes, snakemake@output[[1]], row.names = FALSE)