Last updated: 2021-10-14

Checks: 7 0

Knit directory: bgc_argo_r_argodata/

This reproducible R Markdown analysis was created with workflowr (version 1.6.2). The Checks tab describes the reproducibility checks that were applied when the results were created. The Past versions tab lists the development history.


Great! Since the R Markdown file has been committed to the Git repository, you know the exact version of the code that produced these results.

Great job! The global environment was empty. Objects defined in the global environment can affect the analysis in your R Markdown file in unknown ways. For reproduciblity it’s best to always run the code in an empty environment.

The command set.seed(20211008) was run prior to running the code in the R Markdown file. Setting a seed ensures that any results that rely on randomness, e.g. subsampling or permutations, are reproducible.

Great job! Recording the operating system, R version, and package versions is critical for reproducibility.

Nice! There were no cached chunks for this analysis, so you can be confident that you successfully produced the results during this run.

Great job! Using relative paths to the files within your workflowr project makes it easier to run your code on other machines.

Great! You are using Git for version control. Tracking code development and connecting the code version to the results is critical for reproducibility.

The results in this page were generated with repository version 6a2a266. See the Past versions tab to see a history of the changes made to the R Markdown and HTML files.

Note that you need to be careful to ensure that all relevant files for the analysis have been committed to Git prior to generating the results (you can use wflow_publish or wflow_git_commit). workflowr only checks the R Markdown file, but you know if there are other scripts or data files that it depends on. Below is the status of the Git repository when the results were generated:


Ignored files:
    Ignored:    .Rhistory
    Ignored:    .Rproj.user/

Untracked files:
    Untracked:  code/creating_dataframe.R
    Untracked:  code/creating_map.R

Unstaged changes:
    Modified:   analysis/_site.yml
    Modified:   code/Workflowr_project_managment.R

Note that any generated files, e.g. HTML, png, CSS, etc., are not included in this status report because it is ok for generated content to have uncommitted changes.


These are the previous versions of the repository in which changes were made to the R Markdown (analysis/loading_data.Rmd) and HTML (docs/loading_data.html) files. If you’ve configured a remote Git repository (see ?wflow_git_remote), click on the hyperlinks in the table below to view the files as they were in that past version.

File Version Author Date Message
html 4840e49 pasqualina-vonlanthendinenna 2021-10-12 Build site.
Rmd 2fb35f7 pasqualina-vonlanthendinenna 2021-10-12 added reading data in page
html ff925ab pasqualina-vonlanthendinenna 2021-10-11 Build site.
Rmd 7e0cf34 pasqualina-vonlanthendinenna 2021-10-11 added reading data in page

Using the argodata package to load in bgc argo data from the server and store it in a dataframe with the corresponding metadata

library(tidyverse)
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ──
✓ ggplot2 3.3.5     ✓ purrr   0.3.4
✓ tibble  3.1.3     ✓ dplyr   1.0.5
✓ tidyr   1.1.3     ✓ stringr 1.4.0
✓ readr   1.4.0     ✓ forcats 0.5.0
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
# remotes::install_github("ArgoCanada/argodata")
library(argodata)
library(ggplot2)
library(lubridate)

Attaching package: 'lubridate'
The following objects are masked from 'package:base':

    date, intersect, setdiff, union

Set the cache directory for the argo data. The cache directory stores previously downlaoded files to access them more quickly. Cached files are used indefinitely by default because of the considerable time it takes to refresh them. If you use a persistent cache, you should update the index files regularly by using argo_update_global() (data files are also updated occasionally; update these using argo_update_data())

argo_set_cache_dir('/nfs/kryo/work/updata/bgc_argo_r_argodata')
argo_update_global(max_global_cache_age = Inf)  # argument: age of the cached files to update in hours (Inf means always use the cached file, and -Inf means always download from the server) 
argo_update_data(max_data_cache_age = Inf)

Load in the synthetic (core and bgc merged) index files (uses the data stored on the ifremer server by default), keeping only delayed-mode data (quality checked by PIs)

bgc_subset = argo_global_synthetic_prof() %>%
  argo_filter_data_mode(data_mode = 'delayed') %>%
  argo_filter_date(date_min = '2013-01-01',
                   date_max = '2015-12-31')
Loading argo_global_synthetic_prof()
# check the dates 
# max(bgc_subset$date, na.rm = TRUE)
# min(bgc_subset$date, na.rm = TRUE)

Read in the adjusted bgc and core variables corresponding to the index files downloaded above, with their quality control flags. (can take a while)

bgc_data = argo_prof_levels(bgc_subset, 
                            vars = c('PRES_ADJUSTED','PRES_ADJUSTED_QC',
                                     'PSAL_ADJUSTED', 'PSAL_ADJUSTED_QC',
                                     'TEMP_ADJUSTED','TEMP_ADJUSTED_QC',
                                     'DOXY_ADJUSTED', 'DOXY_ADJUSTED_QC',
                                     'NITRATE_ADJUSTED', 'NITRATE_ADJUSTED_QC',
                                     'PH_IN_SITU_TOTAL_ADJUSTED', 'PH_IN_SITU_TOTAL_ADJUSTED_QC'), quiet = TRUE) 
# read in the profiles (takes a while)

The data is read in from the cached files stored in the path specified in set_argo_cache_dir() (in this case, ‘/nfs/kryo/work/updata/bgc_argo_r_argodata’). To download data directly from the files stored on the ifremer server, set max_global_cache_age and max_data_cache_age to -Inf, which will force a new download each time.

Read in the corresponding metadata:

bgc_metadata = argo_prof_prof(bgc_subset) 
Extracting from 54117 files

Join the metadata and data together into one dataset

full_data = left_join(bgc_data, bgc_metadata, by = c('file', 'n_prof'))

sessionInfo()
R version 4.0.3 (2020-10-10)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: openSUSE Leap 15.2

Matrix products: default
BLAS:   /usr/local/R-4.0.3/lib64/R/lib/libRblas.so
LAPACK: /usr/local/R-4.0.3/lib64/R/lib/libRlapack.so

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
 [1] lubridate_1.7.9     argodata_0.0.0.9000 forcats_0.5.0      
 [4] stringr_1.4.0       dplyr_1.0.5         purrr_0.3.4        
 [7] readr_1.4.0         tidyr_1.1.3         tibble_3.1.3       
[10] ggplot2_3.3.5       tidyverse_1.3.0     workflowr_1.6.2    

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.7        prettyunits_1.1.1 assertthat_0.2.1  rprojroot_2.0.2  
 [5] digest_0.6.27     utf8_1.2.2        R6_2.5.1          cellranger_1.1.0 
 [9] backports_1.1.10  reprex_0.3.0      evaluate_0.14     httr_1.4.2       
[13] pillar_1.6.2      progress_1.2.2    rlang_0.4.11      readxl_1.3.1     
[17] rstudioapi_0.13   whisker_0.4       jquerylib_0.1.4   blob_1.2.1       
[21] rmarkdown_2.10    bit_4.0.4         munsell_0.5.0     broom_0.7.9      
[25] compiler_4.0.3    httpuv_1.6.2      modelr_0.1.8      xfun_0.25        
[29] pkgconfig_2.0.3   htmltools_0.5.1.1 tidyselect_1.1.0  fansi_0.5.0      
[33] tzdb_0.1.2        crayon_1.4.1      dbplyr_1.4.4      withr_2.4.2      
[37] later_1.3.0       grid_4.0.3        jsonlite_1.7.2    gtable_0.3.0     
[41] lifecycle_1.0.0   DBI_1.1.1         git2r_0.27.1      magrittr_2.0.1   
[45] scales_1.1.1      vroom_1.5.5       cli_3.0.1         stringi_1.5.3    
[49] fs_1.5.0          promises_1.2.0.1  xml2_1.3.2        bslib_0.2.5.1    
[53] ellipsis_0.3.2    generics_0.1.0    vctrs_0.3.8       tools_4.0.3      
[57] bit64_4.0.5       glue_1.4.2        RNetCDF_2.4-2     hms_0.5.3        
[61] parallel_4.0.3    yaml_2.2.1        colorspace_2.0-2  rvest_0.3.6      
[65] knitr_1.33        haven_2.3.1       sass_0.4.0