data-raw/wlehar.R
In dylan-stark/wlehar: Weight Lifting Dataset for Human Activity Recognition
library(tidyverse)
wle_file <- "data-raw/WearableComputing_weight_lifting_exercises_biceps_curl_variations.csv"
jhu_training_file <- "data-raw/pml-training.csv"
jhu_testing_file <- "data-raw/pml-testing.csv"
wle_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt_1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double(),
classe = col_character()
)
jhu_training_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt.1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double(),
classe = col_character()
)
jhu_testing_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt.1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double()
)
remove_div_by_0 <- function(file) {
new_file <- paste0(file, ".no_div_by_0")
sed_cmd <- paste0("sed 's/#DIV\\/0!//g' ", file, " > ", new_file)
system(sed_cmd)
invisible(new_file)
}
get_wlehar_data <- function() {
wle_data_url <- "http://groupware.les.inf.puc-rio.br/static/WLE/WearableComputing_weight_lifting_exercises_biceps_curl_variations.csv"
download.file(wle_data_url, wle_file)
}
get_jhu_data <- function() {
training_url <- "https://d396qusza40orc.cloudfront.net/predmachlearn/pml-training.csv"
testing_url <- "https://d396qusza40orc.cloudfront.net/predmachlearn/pml-testing.csv"
download.file(training_url, jhu_training_file)
download.file(testing_url, jhu_testing_file)
}
gen_wlehar <- function() {
wle_file %>%
remove_div_by_0() %>%
read_csv(col_types = wle_col_spec) %>%
as.data.frame()
}
gen_jhu_training <- function() {
jhu_training_file %>%
remove_div_by_0() %>%
read_csv(col_types = jhu_training_col_spec) %>%
select(-X1) %>%
as.data.frame()
}
gen_jhu_testing <- function() {
jhu_testing_file %>%
remove_div_by_0() %>%
read_csv(col_types = jhu_testing_col_spec) %>%
select(-X1) %>%
as.data.frame()
}
################################################################################
get_wlehar_data()
get_jhu_data()
wlehar <- gen_wlehar()
devtools::use_data(wlehar, overwrite = TRUE)
wlehar_jhu_training <- gen_jhu_training()
devtools::use_data(wlehar_jhu_training, overwrite = TRUE)
wlehar_jhu_testing <- gen_jhu_testing()
devtools::use_data(wlehar_jhu_testing, overwrite = TRUE)
dylan-stark/wlehar documentation built on May 15, 2019, 7:23 p.m.
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library(tidyverse)
wle_file <- "data-raw/WearableComputing_weight_lifting_exercises_biceps_curl_variations.csv"
jhu_training_file <- "data-raw/pml-training.csv"
jhu_testing_file <- "data-raw/pml-testing.csv"
wle_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt_1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double(),
classe = col_character()
)
jhu_training_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt.1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double(),
classe = col_character()
)
jhu_testing_col_spec <- cols(
user_name = col_character(),
raw_timestamp_part_1 = col_integer(),
raw_timestamp_part_2 = col_integer(),
cvtd_timestamp = col_character(),
new_window = col_character(),
num_window = col_integer(),
roll_belt = col_double(),
pitch_belt = col_double(),
yaw_belt = col_double(),
total_accel_belt = col_integer(),
kurtosis_roll_belt = col_double(),
kurtosis_picth_belt = col_double(),
kurtosis_yaw_belt = col_character(),
skewness_roll_belt = col_double(),
skewness_roll_belt.1 = col_double(),
skewness_yaw_belt = col_character(),
max_roll_belt = col_double(),
max_picth_belt = col_double(),
max_yaw_belt = col_double(),
min_roll_belt = col_double(),
min_pitch_belt = col_double(),
min_yaw_belt = col_double(),
amplitude_roll_belt = col_double(),
amplitude_pitch_belt = col_double(),
amplitude_yaw_belt = col_double(),
var_total_accel_belt = col_double(),
avg_roll_belt = col_double(),
stddev_roll_belt = col_double(),
var_roll_belt = col_double(),
avg_pitch_belt = col_double(),
stddev_pitch_belt = col_double(),
var_pitch_belt = col_double(),
avg_yaw_belt = col_double(),
stddev_yaw_belt = col_double(),
var_yaw_belt = col_double(),
gyros_belt_x = col_double(),
gyros_belt_y = col_double(),
gyros_belt_z = col_double(),
accel_belt_x = col_integer(),
accel_belt_y = col_integer(),
accel_belt_z = col_integer(),
magnet_belt_x = col_integer(),
magnet_belt_y = col_integer(),
magnet_belt_z = col_integer(),
roll_arm = col_double(),
pitch_arm = col_double(),
yaw_arm = col_double(),
total_accel_arm = col_integer(),
var_accel_arm = col_double(),
avg_roll_arm = col_double(),
stddev_roll_arm = col_double(),
var_roll_arm = col_double(),
avg_pitch_arm = col_double(),
stddev_pitch_arm = col_double(),
var_pitch_arm = col_double(),
avg_yaw_arm = col_double(),
stddev_yaw_arm = col_double(),
var_yaw_arm = col_double(),
gyros_arm_x = col_double(),
gyros_arm_y = col_double(),
gyros_arm_z = col_double(),
accel_arm_x = col_integer(),
accel_arm_y = col_integer(),
accel_arm_z = col_integer(),
magnet_arm_x = col_integer(),
magnet_arm_y = col_integer(),
magnet_arm_z = col_integer(),
kurtosis_roll_arm = col_double(),
kurtosis_picth_arm = col_double(),
kurtosis_yaw_arm = col_double(),
skewness_roll_arm = col_double(),
skewness_pitch_arm = col_double(),
skewness_yaw_arm = col_double(),
max_roll_arm = col_double(),
max_picth_arm = col_double(),
max_yaw_arm = col_double(),
min_roll_arm = col_double(),
min_pitch_arm = col_double(),
min_yaw_arm = col_double(),
amplitude_roll_arm = col_double(),
amplitude_pitch_arm = col_double(),
amplitude_yaw_arm = col_double(),
roll_dumbbell = col_double(),
pitch_dumbbell = col_double(),
yaw_dumbbell = col_double(),
kurtosis_roll_dumbbell = col_double(),
kurtosis_picth_dumbbell = col_double(),
kurtosis_yaw_dumbbell = col_character(),
skewness_roll_dumbbell = col_double(),
skewness_pitch_dumbbell = col_double(),
skewness_yaw_dumbbell = col_character(),
max_roll_dumbbell = col_double(),
max_picth_dumbbell = col_double(),
max_yaw_dumbbell = col_double(),
min_roll_dumbbell = col_double(),
min_pitch_dumbbell = col_double(),
min_yaw_dumbbell = col_double(),
amplitude_roll_dumbbell = col_double(),
amplitude_pitch_dumbbell = col_double(),
amplitude_yaw_dumbbell = col_double(),
total_accel_dumbbell = col_integer(),
var_accel_dumbbell = col_double(),
avg_roll_dumbbell = col_double(),
stddev_roll_dumbbell = col_double(),
var_roll_dumbbell = col_double(),
avg_pitch_dumbbell = col_double(),
stddev_pitch_dumbbell = col_double(),
var_pitch_dumbbell = col_double(),
avg_yaw_dumbbell = col_double(),
stddev_yaw_dumbbell = col_double(),
var_yaw_dumbbell = col_double(),
gyros_dumbbell_x = col_double(),
gyros_dumbbell_y = col_double(),
gyros_dumbbell_z = col_double(),
accel_dumbbell_x = col_integer(),
accel_dumbbell_y = col_integer(),
accel_dumbbell_z = col_integer(),
magnet_dumbbell_x = col_double(),
magnet_dumbbell_y = col_double(),
magnet_dumbbell_z = col_double(),
roll_forearm = col_double(),
pitch_forearm = col_double(),
yaw_forearm = col_double(),
kurtosis_roll_forearm = col_double(),
kurtosis_picth_forearm = col_double(),
kurtosis_yaw_forearm = col_character(),
skewness_roll_forearm = col_double(),
skewness_pitch_forearm = col_double(),
skewness_yaw_forearm = col_character(),
max_roll_forearm = col_double(),
max_picth_forearm = col_double(),
max_yaw_forearm = col_double(),
min_roll_forearm = col_double(),
min_pitch_forearm = col_double(),
min_yaw_forearm = col_double(),
amplitude_roll_forearm = col_double(),
amplitude_pitch_forearm = col_double(),
amplitude_yaw_forearm = col_double(),
total_accel_forearm = col_integer(),
var_accel_forearm = col_double(),
avg_roll_forearm = col_double(),
stddev_roll_forearm = col_double(),
var_roll_forearm = col_double(),
avg_pitch_forearm = col_double(),
stddev_pitch_forearm = col_double(),
var_pitch_forearm = col_double(),
avg_yaw_forearm = col_double(),
stddev_yaw_forearm = col_double(),
var_yaw_forearm = col_double(),
gyros_forearm_x = col_double(),
gyros_forearm_y = col_double(),
gyros_forearm_z = col_double(),
accel_forearm_x = col_double(),
accel_forearm_y = col_double(),
accel_forearm_z = col_double(),
magnet_forearm_x = col_double(),
magnet_forearm_y = col_double(),
magnet_forearm_z = col_double()
)
remove_div_by_0 <- function(file) {
new_file <- paste0(file, ".no_div_by_0")
sed_cmd <- paste0("sed 's/#DIV\\/0!//g' ", file, " > ", new_file)
system(sed_cmd)
invisible(new_file)
}
get_wlehar_data <- function() {
wle_data_url <- "http://groupware.les.inf.puc-rio.br/static/WLE/WearableComputing_weight_lifting_exercises_biceps_curl_variations.csv"
download.file(wle_data_url, wle_file)
}
get_jhu_data <- function() {
training_url <- "https://d396qusza40orc.cloudfront.net/predmachlearn/pml-training.csv"
testing_url <- "https://d396qusza40orc.cloudfront.net/predmachlearn/pml-testing.csv"
download.file(training_url, jhu_training_file)
download.file(testing_url, jhu_testing_file)
}
gen_wlehar <- function() {
wle_file %>%
remove_div_by_0() %>%
read_csv(col_types = wle_col_spec) %>%
as.data.frame()
}
gen_jhu_training <- function() {
jhu_training_file %>%
remove_div_by_0() %>%
read_csv(col_types = jhu_training_col_spec) %>%
select(-X1) %>%
as.data.frame()
}
gen_jhu_testing <- function() {
jhu_testing_file %>%
remove_div_by_0() %>%
read_csv(col_types = jhu_testing_col_spec) %>%
select(-X1) %>%
as.data.frame()
}
################################################################################
get_wlehar_data()
get_jhu_data()
wlehar <- gen_wlehar()
devtools::use_data(wlehar, overwrite = TRUE)
wlehar_jhu_training <- gen_jhu_training()
devtools::use_data(wlehar_jhu_training, overwrite = TRUE)
wlehar_jhu_testing <- gen_jhu_testing()
devtools::use_data(wlehar_jhu_testing, overwrite = TRUE)
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