22 lines
969 B
R
22 lines
969 B
R
library(dplyr)
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# Load Ian Barnett's code. Taken from https://scholar.harvard.edu/ibarnett/software/gpsmobility
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file.sources = list.files(c("src/features/location_barnett"), pattern="*.R$", full.names=TRUE, ignore.case=TRUE)
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sapply(file.sources,source,.GlobalEnv)
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accuracy_limit <- snakemake@params[["accuracy_limit"]]
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timezone <- snakemake@params[["timezone"]]
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location <- read.csv(snakemake@input[[1]], stringsAsFactors = F) %>%
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select(timestamp, latitude = double_latitude, longitude = double_longitude, altitude = double_altitude, accuracy)
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if (nrow(location) > 0){
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features <- MobilityFeatures(location, ACCURACY_LIM = accuracy_limit, tz = timezone)
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# Copy index (dates) as a column
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outmatrix = cbind(rownames(features$featavg), features$featavg)
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colnames(outmatrix)=c("local_date",tolower(colnames(features$featavg)))
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write.csv(outmatrix,snakemake@output[[1]], row.names = F)
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} else {
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write.csv(data.frame(),snakemake@output[[1]])
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} |