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01_format-dot-point-measurements_BOSS.R
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01_format-dot-point-measurements_BOSS.R
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##Script for cleaning BOSS habitat data prior to analyses
install.packages("here")
install.packages("rprojroot")
# Clear memory ----
rm(list=ls())
# Libraries required ----
library(here)
library(rprojroot)
library(tidyr)
library(dplyr)
library(readr)
library(stringr)
library(readr)
library(devtools)
# install_github("UWAMEGFisheries/GlobalArchive") #to check for updates
library(GlobalArchive)
library(ggplot2)
# Set work directories----
working.dir<-setwd("//uniwa.uwa.edu.au/userhome/staff1/00104541/Desktop/GitHub/FRDC_Habitat")
raw.dir<-paste(working.dir,"raw data",sep="/") # links to folder called 'example raw data'
tidy.dir<-paste(working.dir,"tidy data",sep="/") # links to folder called 'example tidy data'
# Functions----
se <- function(x) sd(x)/sqrt(length(x))
# p.est <- mean(binary)
# variance <- (p.est*(1-p.est))/nrow(binary)
# std.dev <- sqrt(variance)
# Study name----
study <- "2021-04_FRDC_BOSS_Habitat"
study2 <- "2021-04_FRDC_BOSS_Habitat_Relief"
# Read in metadata----
setwd(raw.dir)
metadata <- read_csv("Metadata.csv") %>% # read in the file
ga.clean.names() %>% # tidy the column names using GlobalArchive function
dplyr::select(sample, latitude, longitude, date, time.bottom, site, location, visibility, image) %>% # select only these columns to keep
mutate(sample=as.character(sample)) %>% # in this example dataset, the samples are numerical
glimpse() # preview
# Load and format annotation data----
setwd(raw.dir)
dir()
habitat <- read.delim(paste(study,"Dot Point Measurements.txt",sep = "_"),header=T,skip=4,stringsAsFactors=FALSE)%>% # read in the file
ga.clean.names() %>% # tidy the column names using GlobalArchive function
mutate(sample=str_replace_all(.$filename,c(".png"="",".jpg"="",".JPG"="","N"="","E"="","S"="","W"=""))) %>%# remove N,E,S,W from sample
mutate(filename=str_replace_all(.$filename,c(".png"="",".jpg"="",".JPG"=""))) %>% #keep filename but remove .jpg (need this for later to ensure unique ID)
mutate(sample=as.character(sample)) %>% # in this example dataset, the samples are numerical
mutate(filename=as.character(filename)) %>%
select(filename,sample,image.row,image.col,broad,morphology,type,fieldofview,relief) %>% # select only these columns to keep
glimpse() # preview
relief<-read.delim(paste(study2,"Dot Point Measurements.txt",sep = "_"),header=T,skip=4,stringsAsFactors=FALSE)%>% # read in the file
ga.clean.names() %>% # tidy the column names using GlobalArchive function
mutate(sample=str_replace_all(.$filename,c(".png"="",".jpg"="",".JPG"="","N"="","E"="","S"="","W"=""))) %>%# remove N,E,S,W from sample
mutate(filename=str_replace_all(.$filename,c(".png"="",".jpg"="",".JPG"=""))) %>% #keep filename but remove .jpg (need this for later to ensure unique ID)
mutate(sample=as.character(sample)) %>% # in this example dataset, the samples are numerical
mutate(filename=as.character(filename)) %>%
select(filename,sample,image.row,image.col,broad,morphology,type,fieldofview,relief) %>% # select only these columns to keep
glimpse() # preview
# Check number of points per image ----
number.of.annotations<-habitat%>%
dplyr::group_by(filename)%>%
dplyr::summarise(number.of.annotations=n()) %>% # count the number of annotations per image
glimpse()
wrong.number<-number.of.annotations%>%
filter(!number.of.annotations==80) %>%
glimpse() # see images where there is too many or too little annotations (in this example there are none), go back into the *.TMObs file to fix this before re-exporting DO NOT FIX IN THE TXT FILE
# Check number of points per image ----
number.of.annotations2<-relief%>%
dplyr::group_by(filename)%>%
dplyr::summarise(number.of.annotations=n()) %>% # count the number of annotations per image
glimpse()
wrong.number<-number.of.annotations2%>%
filter(!number.of.annotations==80) %>%
glimpse()
# Check that the image names match the metadata samples -----
missing.metadata <- anti_join(habitat,metadata, by = c("sample")) # samples in habitat that don't have a match in the metadata
missing.habitat <- anti_join(metadata,habitat, by = c("sample")) # samples in the metadata that don't have a match in habitat
# Create %fov----
fov<-habitat%>%
dplyr::select(-c(broad,morphology,type,relief))%>%
dplyr::filter(!fieldofview=="")%>%
dplyr::filter(!is.na(fieldofview))%>%
dplyr::mutate(fieldofview=paste("fov",fieldofview,sep = "."))%>%
dplyr::mutate(count=1)%>%
spread(key=fieldofview,value=count, fill=0)%>%
dplyr::select(-c(image.row,image.col, filename))%>%
dplyr::group_by(sample)%>%
dplyr::summarise_all(funs(sum))%>%
dplyr::mutate(total.sum=rowSums(.[,2:(ncol(.))],na.rm = TRUE ))%>%
dplyr::group_by(sample)%>%
mutate_at(vars(starts_with("fov")),funs(./total.sum*100))%>%
dplyr::select(-c(total.sum))%>%
dplyr::ungroup()%>%
glimpse()
# Create relief----
relief2<-relief%>%
dplyr::filter(!broad%in%c("Open Water","Unknown"))%>%
dplyr::filter(!relief%in%c(""))%>%
dplyr::select(-c(broad,morphology,type,fieldofview,image.row,image.col))%>%
dplyr::mutate(relief.rank=ifelse(relief==".0. Flat substrate, sandy, rubble with few features. ~0 substrate slope.",0,
ifelse(relief==".1. Some relief features amongst mostly flat substrate/sand/rubble. <45 degree substrate slope.",1,
ifelse(relief==".2. Mostly relief features amongst some flat substrate or rubble. ~45 substrate slope.",2,
ifelse(relief==".3. Good relief structure with some overhangs. >45 substrate slope.",3,
ifelse(relief==".4. High structural complexity, fissures and caves. Vertical wall. ~90 substrate slope.",4,
ifelse(relief==".5. Exceptional structural complexity, numerous large holes and caves. Vertical wall. ~90 substrate slope.",5,relief)))))))%>%
dplyr::select(-c(relief))%>%
dplyr::mutate(relief.rank=as.numeric(relief.rank))%>%
dplyr::group_by(sample)%>%
dplyr::summarise(mean.relief= mean (relief.rank), sd.relief= sd (relief.rank))%>%
dplyr::ungroup()%>%
glimpse()
# CREATE catami point score------
broad<-habitat%>%
dplyr::select(-c(morphology,type))%>%
# filter(!broad%in%c("",NA,"Unknown","Open.Water","Open Water"))%>%
filter(!broad%in%c("",NA,"Open.Water","Open Water"))%>%
dplyr::mutate(broad=paste("broad",broad,sep = "."))%>%
dplyr::mutate(count=1)%>%
dplyr::group_by(sample)%>%
tidyr::spread(key=broad,value=count,fill=0)%>%
dplyr::select(-c(image.row,image.col,filename,fieldofview,relief))%>%
dplyr::ungroup()%>%
dplyr::group_by(sample)%>%
dplyr::summarise_all(funs(sum))%>%
dplyr::mutate(Total.Sum=rowSums(.[,2:(ncol(.))],na.rm = TRUE ))%>%
dplyr::group_by(sample)%>%
dplyr::mutate_each(funs(./Total.Sum*100), matches("broad"))%>%
dplyr::select(-Total.Sum)%>%
dplyr::ungroup()%>%
glimpse
# CREATE catami_morphology------
detailed<-habitat%>%
dplyr::select(-c(fieldofview,relief))%>%
dplyr::filter(!morphology%in%c("",NA,"Unknown"))%>%
dplyr::filter(!broad%in%c("",NA,"Unknown","Open.Water","Open Water"))%>%
dplyr::mutate(morphology=paste("detailed",broad,morphology,type,sep = "."))%>%
dplyr::mutate(morphology=str_replace_all(.$morphology, c(".NA"="")))%>%
dplyr::select(-c(broad))%>%
dplyr::mutate(count=1)%>%
dplyr::group_by(sample)%>%
tidyr::spread(key=morphology,value=count,fill=0)%>%
dplyr::select(-c(image.row,image.col))%>%
dplyr::group_by(sample)%>%
dplyr::summarise_if(is.numeric,sum,na.rm=TRUE)%>%
dplyr::mutate(Total.Sum=rowSums(.[,2:(ncol(.))],na.rm = TRUE ))%>%
dplyr::group_by(sample)%>%
dplyr::mutate_each(funs(./Total.Sum*100), matches("detailed"))%>%
dplyr::select(-Total.Sum)%>%
glimpse()
# Write habitat data----
setwd("//uniwa.uwa.edu.au/userhome/staff1/00104541/Desktop/GitHub/FRDC_Habitat/tidy data")
dir()
habitat.broad <- metadata%>%
left_join(fov,by="sample")%>%
left_join(relief2,by="sample")%>%
left_join(broad,by="sample")
write.csv(habitat.broad,file=paste(study,"_broad.habitat.csv",sep = "."), row.names=FALSE)
habitat.detailed <- metadata%>%
left_join(fov,by="sample")%>%
left_join(relief2,by="sample")%>%
left_join(detailed,by="sample")
write.csv(habitat.detailed,file=paste(study,"_detailed.habitat.csv",sep = "."), row.names=FALSE)