library(readr) |
library(stringdist) |
cert_r4_2_dataset <- read_csv("~/cert_r4.2_dataset.csv") #Load the dataset. |
Remember to change the path to file location on own machine. |
username = "MCF0600" |
allWeeks <- split(cert_r4_2_dataset[cert_r4_2_datasetuser %in% |
username,]activity, cert_r4_2_dataset[cert_r4_2_datasetuser |
%in% username,]week) #Filter dataset to only include data |
relevent to chosen user. |
indx <- sapply(allWeeks, length) #Convert the allWeeks variable |
into DataFrame. |
res <- as.data.frame(do.call(cbind,lapply(allWeeks, length<-,max(indx)))) |
########## Distance Calculation ############# |
w <- c() |
for (i in 6:length(res)) |
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if (i <= length(res)) |
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di <- seq_dist(na.omit(res[i]), na.omit(res[i-1]), method="dl") |
w[i - 5] <- di |
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highestDist = 0; |
for (result in w) |
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if ((result) > highestDist) |
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highestDist = result |
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hd_week = match(highestDist, w) + 5 |
plot(6:(length(res)), w[1:(length(w))], type="l", xlab="Week", |
ylab="DL Distance ", main=paste("DL Distance for", username, sep=" ")) |
text(x=hd_week, y=highestDist, label=hd_week) |