VectorByte Dataset Access Script

Pulling data into R using the VecTraits API (Application Programming Interface)

This section will cover: Retrieving data from the VecTraits database with the API

Load some packages and run some functions …

require(httr)
require(jsonlite)
require(tidyverse)
getWebData <- function(dataURL) {
  if (!"httr" %in% installed.packages()) {
    cat("Installing necessary httr library...\n")
    install.packages("httr")
  }
  if (!"jsonlite" %in% installed.packages()) {
    cat("Installing necessary jsonlite library...\n")
    install.packages("jsonlite")
  }
  if (!exists("webDataLibrariesOpen")) {
    library(httr)
    library(jsonlite)
    webDataLibrariesOpen <- TRUE
  }
  webData <- GET(url = dataURL)
  if (status_code(webData) >= 300 || status_code(webData) < 200) {
    returnValue <- data.frame(
      message = "Data fetch failed.",
      HTTPcode = status_code(webData)
    )
    return(returnValue)
  }
  returnValue <- fromJSON(
    content(webData, "text", encoding = "UTF-8"),
    flatten = TRUE
  )
  return(returnValue)
}


getDataset <- function(ID = -1) {
  totalDatasets <<- as.integer(getWebData("https://vectorbyte.crc.nd.edu/portal/api/vectraits-explorer/?format=json")$data$count)
  if (as.integer(ID) <= totalDatasets && as.integer(ID) > 0) {
    datasetID <- ID
  } else {
    while (TRUE) {
      Sys.sleep(0.2)
      datasetID <- readline(prompt = "Enter a dataset ID: ")
      if (as.integer(datasetID) <= totalDatasets && as.integer(datasetID) > 0) {
        break
      } else {
        cat(paste("The dataset ID", datasetID, "is invalid or is out of range.\n"))
        cat(paste("Please choose a number between 1 and", totalDatasets, "\b.\n"))
      }
    }
  }
  dataset <- getWebData(
    paste(
      c(
        "https://vectorbyte.crc.nd.edu/portal/api/vectraits-dataset/",
        datasetID,
        "/?format=json"
      ),
      collapse = ""
    )
  )
  if (as.character(dataset)[1] == "Data fetch failed.") {
    cat("Uh Oh!\nAn HTTP Error Occured and dataset", datasetID, "could not be retrieved.\n")
    cat("HTTP Error Code:", dataset$HTTPcode, "\b\n\n")
  }
  return(dataset)
}


getDatasets <- function(IDS, safety = TRUE, l = 50L) {
  Sys.sleep(0.2)
  IDs <- IDS
  if (length(IDs) > l) {
    cat("You may not retrieve more than", l, "datasets at a time.\n")
    cat("Would you like to retrieve only the first 50 datasets?\n")
    answer <- tolower(readline())
    if (grepl("y", answer) && !grepl("n", answer)) {
      IDs <- IDs[1:50]
    } else {
      return()
    }
  }
  if (safety && length(IDs) > 50) {
    cat("Are you sure you want to retrieve all", length(IDs), "datasets?\n")
    cat(paste("This would take about", ceiling(length(IDs) / 50), "min.\n"))
    answer <- tolower(readline())
  } else {
    cat(paste("This will take about", ceiling(60 * length(IDs) / 50), "seconds.\n"))
    answer <- "y"
  }
  if (grepl("y", answer) && !grepl("n", answer)) {
    total <- length(IDs)
    setNumber <- 0
    failedDatasets <<- c()
    datasets <- list()
    cat("Retrieving datasets....\n")
    for (datasetID in IDs) {
      setNumber <- setNumber + 1
      flush.console()
      datasets[[setNumber]] <- getWebData(
        paste(
          c(
            "https://vectorbyte.crc.nd.edu/portal/api/vectraits-dataset/",
            as.character(datasetID),
            "/?format=json"
          ),
          collapse = ""
        )
      )
      # Remove previously displayed percentage:
      cat(paste(
        rep("\b", nchar(
          as.character(
            (floor(10000 * (setNumber - 1) / total) / 100)
          )
        ) + 3),
        collapse = ""
      ))
      # Extend loading bar:
      if (as.character(datasets[[setNumber]])[1] == "Data fetch failed.") {
        cat("X> ")
        failedDatasets <- c(failedDatasets, datasetID)
      } else {
        cat("=> ")
      }
      # Display new percentage:
      cat(as.character(floor(10000 * setNumber / total) / 100), "\b%")
    }
    cat("\b\b\b\b\b\b 100%\nData retrieval complete!\n")
    if (length(failedDatasets) > 0) {
      cat("The following", length(failedDatasets), "datasets contained HTTP errors and could not be retrieved:\n")
      print(failedDatasets)
    }
    return(datasets)
  }
}


searchDatasets <- function(KEYWORD = "", safety = TRUE) {
  keyword <- KEYWORD
  while (nchar(keyword) < 3) {
    Sys.sleep(0.2)
    keyword <- readline(prompt = "Enter a keyword to search for in all datasets: ")
    if (nchar(keyword) < 3) {
      cat("Please enter a more descriptive keyword.\n")
    }
  }
  cat("Searching Datasets....\n")
  flush.console()
  setSearch <- getWebData(
    paste(
      c(
        "https://vectorbyte.crc.nd.edu/portal/api/vectraits-explorer/?format=json&keywords=",
        gsub(" ", "%20", keyword)
      ),
      collapse = ""
    )
  )
  if (as.character(setSearch)[1] == "Data fetch failed.") {
    cat("Uh Oh!\nAn HTTP error has occurred:", setSearch$HTTPcode, "\n")
    cat("This could be because the search term you entered was too general (too many results).\n")
    cat("Please try again:\n")
    searchDatasets()
  } else {
    cat(length(setSearch$ids), "relevant datasets found.\n")
    return(getDatasets(setSearch$ids, safety))
  }
}


searchDatasetsMulti <- function(KEYWORDS = c(), safety = TRUE) {
  if (length(KEYWORDS) == 0) {
    Sys.sleep(0.2)
    cat("Please enter a list of keywords to search for in the datasets:\n")
    keywords <- c()
    while (length(keywords) == 0) {
      keywords <- scan(what = "")
    }
  } else {
    keywords <- KEYWORDS
  }
  cat("Searching Datasets....\n")
  flush.console()
  setSearch <- getWebData(
    paste(
      c(
        "https://vectorbyte.crc.nd.edu/portal/api/vectraits-explorer/?format=json&keywords=",
        gsub(" ", "%20", paste(keywords, collapse = "%20"))
      ),
      collapse = ""
    )
  )
  if (as.character(setSearch)[1] == "Data fetch failed.") {
    cat("Uh Oh!\nAn HTTP error has occurred:", setSearch$HTTPcode, "\n")
    cat("This could be because the search term you entered had too many results.\n")
    cat("This could also be because the search term you entered had no results.\n")
    cat("Please try again:\n")
    searchDatasetsMulti()
  } else {
    cat(length(setSearch$ids), "relevant datasets found.\n")
    return(getDatasets(setSearch$ids, safety))
  }
}


smartSearch <- function(VARIABLE_NAME, VARIABLE_VALUE, OPERATOR = "contains", safety = TRUE) {
  operator <- tolower(OPERATOR)
  if (operator != "contains") {
    if (operator == "contain" || operator == "has") { operator <- "contains" }
    if (operator == "!contain" || operator == "!contains" || operator == "!has" || operator == "!have" || operator == "does not contain") { operator <- "ncontains" }
    if (operator == "=" || operator == "==" || operator == "equal" || operator == "equals") { operator <- "eq" }
    if (operator == "!=" || operator == "not" || operator == "!equal" || operator == "!equals") { operator <- "neq" }
    if (operator == "starts with" || operator == "start with" || operator == "starts" || operator == "start") { operator <- "sw" }
    if (operator == "not start with" || operator == "!start" || operator == "!starts") { operator <- "nsw" }
  }
  variable_name <- VARIABLE_NAME
  if (tolower(variable_name) == "genus") { variable_name <- "Interactor1Genus" }
  if (tolower(variable_name) == "species") { variable_name <- "Interactor1Species" }
  if (tolower(variable_name) == "gender") { variable_name <- "Interactor1Sex" }
  if (tolower(variable_name) == "who") { variable_name <- "SubmittedBy" }
  if (tolower(variable_name) == "stage") { variable_name <- "Interactor1Stage" }
  cat("Searching Datasets....\n")
  flush.console()
  setSearch <- getWebData(
    paste(
      c(
        "https://vectorbyte.crc.nd.edu/portal/api/vectraits-explorer/?format=json&field=",
        gsub(" ", "%20", variable_name),
        "&operator=",
        operator,
        "&term=",
        gsub(" ", "%20", VARIABLE_VALUE)
      ),
      collapse = ""
    )
  )
  if (as.character(setSearch)[1] == "Data fetch failed.") {
    if (setSearch$HTTPcode == 400) {
      cat("Uh Oh!\nThe server does not wish to fulfill your request.\n")
      cat("This could be because you included unsupported/reserved URL characters, such as:\n")
      cat(", ! @ # $ % ^ & : ; \\ \" ' ? / < > emojis etc.\n")
      cat("This could also be because too many results matched your search.\n")
      cat("(Don't search for \"Animalia\" in \"Interactor1Kingdom\", for example.)\n")
      cat("This could also be because you used the incorrect capitalization in the variable name entry.\n")
      if (OPERATOR != "contains") {
        cat("This could also very likely be because the operator you entered is not supported.\n")
        cat("The following operators are supported by the server:\n")
        cat("contains, ncontains, eq (equals), neq (not equal to), sw (starts with),\nnsw (doesn't start with), in, nin\n")
      }
    } else {
      cat("Uh Oh!\nAn HTTP error has occurred:", setSearch$HTTPcode, "\n")
      if (setSearch$HTTPcode == 404) {
        cat("The most likely reason for this is that no results matched your search.")
      }
    }
  } else {
    cat(length(setSearch$ids), "relevant datasets found.\n")
    return(getDatasets(setSearch$ids, safety))
  }
}


sciName <- function(DATASET) {
  return(paste(
    DATASET$results$Interactor1Genus[1],
    DATASET$results$Interactor1Species[1]
  ))
}


datasetRows <- function(DATASET) {
  return(length(DATASET$results$DatasetID))
}


datasetColumns <- function(DATASET) {
  return(length(DATASET$results[1,]))
}


datasetSummary <- function(DATASET) {
  cat(paste(
    toupper(DATASET$results$OriginalTraitDef[1]),
    "in",
    toupper(DATASET$results$OriginalTraitUnit[1]),
    "\b:\n"
  ))
  print(summary(DATASET$results$OriginalTraitValue))
  if (!is.na(DATASET$results$Interactor1Common[1])) {
    cat("Experiments done on", DATASET$results$Interactor1Common[1])
    if (is.na(DATASET$results$Interactor2Common[1])) {
      cat("s.\n")
    } else {
      cat(paste(
        c(
          "s and ",
          DATASET$results$Interactor2Common[1],
          "s.\n"
        ),
        collapse = ""
      ))
    }
  }
  cat(datasetRows(DATASET), "samples total.\n")
}


pick <- function(SELECTION = 0) {
  if (SELECTION == 0) {
    cat("MENU:\n [1] Retrieve dataset by ID\n [2] Retrieve datasets by IDs\n [3] Search for datasets by keyword\n [4] Search for datasets by list of keywords\n [5] Search for datasets by variable and value\n")
    Sys.sleep(0.25)
    answer <- as.integer(readline(prompt = "Enter a number from the menu above to select it. "))
  } else {
    answer <- SELECTION
  }
  Sys.sleep(0.25)
  if (answer == 1) {
    return(getDataset())
  }
  if (answer == 2) {
    cat("Enter a list of dataset IDs below.\n")
    datasetIDs <- scan(what = integer())
    return(getDatasets(datasetIDs))
  }
  if (answer == 3) {
    return(searchDatasets())
  }
  if (answer == 4) {
    return(searchDatasetsMulti())
  }
  if (answer == 5) {
    vname <- readline(prompt = "Variable Name: ")
    Sys.sleep(0.2)
    vval <- readline(prompt = "Variable Value: ")
    return(smartSearch(vname, vval))
  }
}

Examples

dataset50 <- getDataset(50) # Get dataset with ID 50
head(dataset50)
$results
     Id DatasetID IndividualID OriginalID OriginalTraitName
1 81848        50                  PHX261    fecundity rate
2 81849        50                  PHX261    fecundity rate
3 81850        50                  PHX261    fecundity rate
4 81851        50                  PHX261    fecundity rate
5 81852        50                  PHX261    fecundity rate
              OriginalTraitDef StandardisedTraitName StandardisedTraitDef
1 mean eggs individual-1 day-1                    NA                   NA
2 mean eggs individual-1 day-1                    NA                   NA
3 mean eggs individual-1 day-1                    NA                   NA
4 mean eggs individual-1 day-1                    NA                   NA
5 mean eggs individual-1 day-1                    NA                   NA
  OriginalTraitValue       OriginalTraitUnit OriginalErrorPos OriginalErrorNeg
1                3.0 eggs individual-1 day-1             51.7             51.7
2                6.3 eggs individual-1 day-1             33.4             33.4
3                9.6 eggs individual-1 day-1             36.3             36.3
4               12.5 eggs individual-1 day-1             45.7             45.7
5                5.8 eggs individual-1 day-1             75.2             75.2
        OriginalErrorUnit StandardisedTraitValue StandardisedTraitUnit
1 coefficient of variance                     NA                    NA
2 coefficient of variance                     NA                    NA
3 coefficient of variance                     NA                    NA
4 coefficient of variance                     NA                    NA
5 coefficient of variance                     NA                    NA
  StandardisedErrorPos StandardisedErrorNeg StandardisedErrorUnit Replicates
1                   NA                   NA                    NA         NA
2                   NA                   NA                    NA         NA
3                   NA                   NA                    NA         NA
4                   NA                   NA                    NA         NA
5                   NA                   NA                    NA         NA
      Habitat   LabField ArenaValue ArenaUnit ArenaValueSI ArenaUnitSI
1 terrestrial laboratory         NA        NA           NA          NA
2 terrestrial laboratory         NA        NA           NA          NA
3 terrestrial laboratory         NA        NA           NA          NA
4 terrestrial laboratory         NA        NA           NA          NA
5 terrestrial laboratory         NA        NA           NA          NA
  AmbientTemp AmbientTempMethod AmbientTempUnit AmbientLight AmbientLightUnit
1          NA                NA              NA           NA               NA
2          NA                NA              NA           NA               NA
3          NA                NA              NA           NA               NA
4          NA                NA              NA           NA               NA
5          NA                NA              NA           NA               NA
  SecondStressor SecondStressorDef SecondStressorValue SecondStressorUnit
1             NA                NA                  NA                 NA
2             NA                NA                  NA                 NA
3             NA                NA                  NA                 NA
4             NA                NA                  NA                 NA
5             NA                NA                  NA                 NA
  TimeStart TimeEnd TotalObsTimeValue TotalObsTimeUnit TotalObsTimeValueSI
1        NA      NA                NA               NA                  NA
2        NA      NA                NA               NA                  NA
3        NA      NA                NA               NA                  NA
4        NA      NA                NA               NA                  NA
5        NA      NA                NA               NA                  NA
  TotalObsTimeUnitSI TotalObsTimeNotes ResRepValue ResRepUnit ResRepValueSI
1                 NA                NA          NA         NA            NA
2                 NA                NA          NA         NA            NA
3                 NA                NA          NA         NA            NA
4                 NA                NA          NA         NA            NA
5                 NA                NA          NA         NA            NA
  ResRepUnitSI    LocationText LocationType OriginalLocationDate LocationDate
1           NA Dryden New York           NA                   NA   1974-01-06
2           NA Dryden New York           NA                   NA   1974-01-06
3           NA Dryden New York           NA                   NA   1974-01-06
4           NA Dryden New York           NA                   NA   1974-01-06
5           NA Dryden New York           NA                   NA   1974-01-06
  LocationDatePrecision CoordinateType Latitude Longitude         Interactor1
1                     3        decimal 42.48917 -76.35972 Sepedon fuscipennis
2                     3        decimal 42.48917 -76.35972 Sepedon fuscipennis
3                     3        decimal 42.48917 -76.35972 Sepedon fuscipennis
4                     3        decimal 42.48917 -76.35972 Sepedon fuscipennis
5                     3        decimal 42.48917 -76.35972 Sepedon fuscipennis
  Interactor1Common Interactor1Wholepart Interactor1WholePartType
1         Marsh fly                   NA                       NA
2         Marsh fly                   NA                       NA
3         Marsh fly                   NA                       NA
4         Marsh fly                   NA                       NA
5         Marsh fly                   NA                       NA
  Interactor1Number Interactor1Kingdom Interactor1Phylum Interactor1Class
1                17           Animalia        Arthropoda          Insecta
2                59           Animalia        Arthropoda          Insecta
3                54           Animalia        Arthropoda          Insecta
4                52           Animalia        Arthropoda          Insecta
5                24           Animalia        Arthropoda          Insecta
  Interactor1Order Interactor1Family Interactor1Genus Interactor1Species
1          Diptera       Sciomyzidae          Sepedon        fuscipennis
2          Diptera       Sciomyzidae          Sepedon        fuscipennis
3          Diptera       Sciomyzidae          Sepedon        fuscipennis
4          Diptera       Sciomyzidae          Sepedon        fuscipennis
5          Diptera       Sciomyzidae          Sepedon        fuscipennis
  Interactor1Stage Interactor1Sex Interactor1Temp Interactor1TempUnit
1            adult         female              15             Celsius
2            adult         female              21             Celsius
3            adult         female              26             Celsius
4            adult         female              30             Celsius
5            adult         female              33             Celsius
  Interactor1TempMethod Interactor1GrowthTemp Interactor1GrowthTempUnit
1                    NA                    NA                        NA
2                    NA                    NA                        NA
3                    NA                    NA                        NA
4                    NA                    NA                        NA
5                    NA                    NA                        NA
  Interactor1GrowthDur Interactor1GrowthdDurUnit Interactor1GrowthType
1                   NA                        NA                    NA
2                   NA                        NA                    NA
3                   NA                        NA                    NA
4                   NA                        NA                    NA
5                   NA                        NA                    NA
  Interactor1Acc Interactor1AccTemp Interactor1AccTempNotes Interactor1AccTime
1             NA                 NA                      NA                 NA
2             NA                 NA                      NA                 NA
3             NA                 NA                      NA                 NA
4             NA                 NA                      NA                 NA
5             NA                 NA                      NA                 NA
  Interactor1AccTimeNotes Interactor1AccTimeUnit Interactor1OrigTemp
1                      NA                     NA                  NA
2                      NA                     NA                  NA
3                      NA                     NA                  NA
4                      NA                     NA                  NA
5                      NA                     NA                  NA
  Interactor1OrigTempNotes Interactor1OrigTime Interactor1OrigTimeNotes
1                       NA                  NA                       NA
2                       NA                  NA                       NA
3                       NA                  NA                       NA
4                       NA                  NA                       NA
5                       NA                  NA                       NA
  Interactor1OrigTimeUnit Interactor1EquilibTimeValue
1                      NA                          NA
2                      NA                          NA
3                      NA                          NA
4                      NA                          NA
5                      NA                          NA
  Interactor1EquilibTimeUnit Interactor1Size Interactor1SizeUnit
1                         NA              NA                  NA
2                         NA              NA                  NA
3                         NA              NA                  NA
4                         NA              NA                  NA
5                         NA              NA                  NA
  Interactor1SizeType Interactor1SizeSI Interactor1SizeUnitSI
1                  NA                NA                    NA
2                  NA                NA                    NA
3                  NA                NA                    NA
4                  NA                NA                    NA
5                  NA                NA                    NA
  Interactor1DenValue Interactor1DenUnit Interactor1DenTypeSI
1                  NA                 NA                   NA
2                  NA                 NA                   NA
3                  NA                 NA                   NA
4                  NA                 NA                   NA
5                  NA                 NA                   NA
  Interactor1DenValueSI Interactor1DenUnitSI Interactor1MassValueSI
1                    NA                   NA                     NA
2                    NA                   NA                     NA
3                    NA                   NA                     NA
4                    NA                   NA                     NA
5                    NA                   NA                     NA
  Interactor1MassUnitSI Interactor2 Interactor2Common Interactor2Kingdom
1                    NA   None None                NA                 NA
2                    NA   None None                NA                 NA
3                    NA   None None                NA                 NA
4                    NA   None None                NA                 NA
5                    NA   None None                NA                 NA
  Interactor2Phylum Interactor2Class Interactor2Order Interactor2Family
1                NA               NA               NA                NA
2                NA               NA               NA                NA
3                NA               NA               NA                NA
4                NA               NA               NA                NA
5                NA               NA               NA                NA
  Interactor2Genus Interactor2Species Interactor2Stage Interactor2Sex
1               NA                 NA               NA             NA
2               NA                 NA               NA             NA
3               NA                 NA               NA             NA
4               NA                 NA               NA             NA
5               NA                 NA               NA             NA
  Interactor2Temp Interactor2TempUnit Interactor2TempMethod
1              NA                  NA                    NA
2              NA                  NA                    NA
3              NA                  NA                    NA
4              NA                  NA                    NA
5              NA                  NA                    NA
  Interactor2GrowthTemp Interactor2GrowthTempUnit Interactor2GrowthDur
1                    NA                        NA                   NA
2                    NA                        NA                   NA
3                    NA                        NA                   NA
4                    NA                        NA                   NA
5                    NA                        NA                   NA
  Interactor2GrowthDurUnit Interactor2GrowthType Interactor2Acc
1                       NA                    NA             NA
2                       NA                    NA             NA
3                       NA                    NA             NA
4                       NA                    NA             NA
5                       NA                    NA             NA
  Interactor2AccTemp Interactor2AccTempNotes Interactor2AccTime
1                 NA                      NA                 NA
2                 NA                      NA                 NA
3                 NA                      NA                 NA
4                 NA                      NA                 NA
5                 NA                      NA                 NA
  Interactor2AccTimeNotes Interactor2AccTimeUnit Interactor2OrigTemp
1                      NA                     NA                  NA
2                      NA                     NA                  NA
3                      NA                     NA                  NA
4                      NA                     NA                  NA
5                      NA                     NA                  NA
  Interactor2OrigTempNotes Interactor2OrigTime Interactor2OrigTimeNotes
1                       NA                  NA                       NA
2                       NA                  NA                       NA
3                       NA                  NA                       NA
4                       NA                  NA                       NA
5                       NA                  NA                       NA
  Interactor2OrigTimeUnit Interactor2EquilibTimeValue
1                      NA                          NA
2                      NA                          NA
3                      NA                          NA
4                      NA                          NA
5                      NA                          NA
  Interactor2EquilibTimeUnit Interactor2Size Interactor2SizeUnit
1                         NA              NA                  NA
2                         NA              NA                  NA
3                         NA              NA                  NA
4                         NA              NA                  NA
5                         NA              NA                  NA
  Interactor2SizeType Interactor2SizeSI Interactor2SizeUnitSI
1                  NA                NA                    NA
2                  NA                NA                    NA
3                  NA                NA                    NA
4                  NA                NA                    NA
5                  NA                NA                    NA
  Interactor2DenValue Interactor2DenUnit Interactor2DenTypeSI
1                  NA                 NA                   NA
2                  NA                 NA                   NA
3                  NA                 NA                   NA
4                  NA                 NA                   NA
5                  NA                 NA                   NA
  Interactor2DenValueSI Interactor2DenUnitSI Interactor2MassValueSI
1                    NA                   NA                     NA
2                    NA                   NA                     NA
3                    NA                   NA                     NA
4                    NA                   NA                     NA
5                    NA                   NA                     NA
  Interactor2MassUnitSI PhysicalProcess PhysicalProcess_1 PhysicalProcess_2
1                    NA              NA                NA                NA
2                    NA              NA                NA                NA
3                    NA              NA                NA                NA
4                    NA              NA                NA                NA
5                    NA              NA                NA                NA
  FigureTable
1     table 1
2     table 1
3     table 1
4     table 1
5     table 1
                                                                                                                                                                                     Citation
1 Barnes 1976. Effect of temperature on development survival oviposition and diapause in laboratory populations of Sepedon fuscipennis (Diptera: Sciomyzidae). Environ. Entomol. 5: 1089-1098
2 Barnes 1976. Effect of temperature on development survival oviposition and diapause in laboratory populations of Sepedon fuscipennis (Diptera: Sciomyzidae). Environ. Entomol. 5: 1089-1098
3 Barnes 1976. Effect of temperature on development survival oviposition and diapause in laboratory populations of Sepedon fuscipennis (Diptera: Sciomyzidae). Environ. Entomol. 5: 1089-1098
4 Barnes 1976. Effect of temperature on development survival oviposition and diapause in laboratory populations of Sepedon fuscipennis (Diptera: Sciomyzidae). Environ. Entomol. 5: 1089-1098
5 Barnes 1976. Effect of temperature on development survival oviposition and diapause in laboratory populations of Sepedon fuscipennis (Diptera: Sciomyzidae). Environ. Entomol. 5: 1089-1098
  CuratedByCitation CuratedByDOI                 DOI SubmittedBy
1                NA           NA 10.1093/ee/5.6.1089 Paul Huxley
2                NA           NA 10.1093/ee/5.6.1089 Paul Huxley
3                NA           NA 10.1093/ee/5.6.1089 Paul Huxley
4                NA           NA 10.1093/ee/5.6.1089 Paul Huxley
5                NA           NA 10.1093/ee/5.6.1089 Paul Huxley
  ContributorEmail Notes DefaultChartXaxis DefaultChartCategory
1 phuxly@gmail.com    NA   Interactor1Temp         LocationText
2 phuxly@gmail.com    NA   Interactor1Temp         LocationText
3 phuxly@gmail.com    NA   Interactor1Temp         LocationText
4 phuxly@gmail.com    NA   Interactor1Temp         LocationText
5 phuxly@gmail.com    NA   Interactor1Temp         LocationText


Get a list of datasets by their ID numbers:

list_of_dataframes <- getDatasets(c(1:10))
This will take about 12 seconds.
Retrieving datasets....
=> 10 %=> 20 %=> 30 %=> 40 %=> 50 %=> 60 %=> 70 %=> 80 %=> 90 %=> 100 % 100%
Data retrieval complete!


Use do.call and lapply to create a single dataframe containing all of the datasets you pulled in the previous step:

datasets1to10 <- do.call(rbind,lapply(list_of_dataframes, data.frame, stringsAsFactors=FALSE))
head(datasets1to10)
  results.Id results.DatasetID results.IndividualID results.OriginalID
1      81518                 1                                  PHX801
2      81519                 1                                  PHX801
3      81520                 1                                  PHX801
4      81521                 1                                  PHX801
5      81522                 1                                  PHX801
6      81523                 2                                  PHX802
  results.OriginalTraitName    results.OriginalTraitDef
1          development time mean duration of life stage
2          development time mean duration of life stage
3          development time mean duration of life stage
4          development time mean duration of life stage
5          development time mean duration of life stage
6                 fecundity     mean lifetime offspring
  results.StandardisedTraitName results.StandardisedTraitDef
1                            NA                           NA
2                            NA                           NA
3                            NA                           NA
4                            NA                           NA
5                            NA                           NA
6                            NA                           NA
  results.OriginalTraitValue results.OriginalTraitUnit results.OriginalErrorPos
1                       21.3                      days                     0.31
2                       12.2                      days                     0.23
3                        8.3                      days                     0.16
4                        6.7                      days                     0.16
5                        6.5                      days                     0.26
6                       51.5    offspring individual-1                     3.93
  results.OriginalErrorNeg results.OriginalErrorUnit
1                     0.31                        se
2                     0.23                        se
3                     0.16                        se
4                     0.16                        se
5                     0.26                        se
6                     3.93                        se
  results.StandardisedTraitValue results.StandardisedTraitUnit
1                             NA                            NA
2                             NA                            NA
3                             NA                            NA
4                             NA                            NA
5                             NA                            NA
6                             NA                            NA
  results.StandardisedErrorPos results.StandardisedErrorNeg
1                           NA                           NA
2                           NA                           NA
3                           NA                           NA
4                           NA                           NA
5                           NA                           NA
6                           NA                           NA
  results.StandardisedErrorUnit results.Replicates results.Habitat
1                            NA                 NA     terrestrial
2                            NA                 NA     terrestrial
3                            NA                 NA     terrestrial
4                            NA                 NA     terrestrial
5                            NA                 NA     terrestrial
6                            NA                 NA     terrestrial
  results.LabField results.ArenaValue results.ArenaUnit results.ArenaValueSI
1       laboratory                 NA                NA                   NA
2       laboratory                 NA                NA                   NA
3       laboratory                 NA                NA                   NA
4       laboratory                 NA                NA                   NA
5       laboratory                 NA                NA                   NA
6       laboratory                 NA                NA                   NA
  results.ArenaUnitSI results.AmbientTemp results.AmbientTempMethod
1                  NA                  NA                        NA
2                  NA                  NA                        NA
3                  NA                  NA                        NA
4                  NA                  NA                        NA
5                  NA                  NA                        NA
6                  NA                  NA                        NA
  results.AmbientTempUnit results.AmbientLight results.AmbientLightUnit
1                      NA                   NA                       NA
2                      NA                   NA                       NA
3                      NA                   NA                       NA
4                      NA                   NA                       NA
5                      NA                   NA                       NA
6                      NA                   NA                       NA
  results.SecondStressor results.SecondStressorDef results.SecondStressorValue
1                     NA                        NA                          NA
2                     NA                        NA                          NA
3                     NA                        NA                          NA
4                     NA                        NA                          NA
5                     NA                        NA                          NA
6                     NA                        NA                          NA
  results.SecondStressorUnit results.TimeStart results.TimeEnd
1                         NA                NA              NA
2                         NA                NA              NA
3                         NA                NA              NA
4                         NA                NA              NA
5                         NA                NA              NA
6                         NA                NA              NA
  results.TotalObsTimeValue results.TotalObsTimeUnit
1                        NA                       NA
2                        NA                       NA
3                        NA                       NA
4                        NA                       NA
5                        NA                       NA
6                        NA                       NA
  results.TotalObsTimeValueSI results.TotalObsTimeUnitSI
1                          NA                         NA
2                          NA                         NA
3                          NA                         NA
4                          NA                         NA
5                          NA                         NA
6                          NA                         NA
  results.TotalObsTimeNotes results.ResRepValue results.ResRepUnit
1                        NA                  NA                 NA
2                        NA                  NA                 NA
3                        NA                  NA                 NA
4                        NA                  NA                 NA
5                        NA                  NA                 NA
6                        NA                  NA                 NA
  results.ResRepValueSI results.ResRepUnitSI        results.LocationText
1                    NA                   NA Nonsan-si Republic of Korea
2                    NA                   NA Nonsan-si Republic of Korea
3                    NA                   NA Nonsan-si Republic of Korea
4                    NA                   NA Nonsan-si Republic of Korea
5                    NA                   NA Nonsan-si Republic of Korea
6                    NA                   NA Nonsan-si Republic of Korea
  results.LocationType results.OriginalLocationDate results.LocationDate
1                field                           NA           2009-01-01
2                field                           NA           2009-01-01
3                field                           NA           2009-01-01
4                field                           NA           2009-01-01
5                field                           NA           2009-01-01
6                field                           NA           2009-01-01
  results.LocationDatePrecision results.CoordinateType results.Latitude
1                             1                decimal             36.5
2                             1                decimal             36.5
3                             1                decimal             36.5
4                             1                decimal             36.5
5                             1                decimal             36.5
6                             1                decimal             36.5
  results.Longitude results.Interactor1 results.Interactor1Common
1            126.75 Acyrthosiphon pisum                 Pea aphid
2            126.75 Acyrthosiphon pisum                 Pea aphid
3            126.75 Acyrthosiphon pisum                 Pea aphid
4            126.75 Acyrthosiphon pisum                 Pea aphid
5            126.75 Acyrthosiphon pisum                 Pea aphid
6            126.75 Acyrthosiphon pisum                 Pea aphid
  results.Interactor1Wholepart results.Interactor1WholePartType
1                           NA                               NA
2                           NA                               NA
3                           NA                               NA
4                           NA                               NA
5                           NA                               NA
6                           NA                               NA
  results.Interactor1Number results.Interactor1Kingdom
1                        39                   Animalia
2                        53                   Animalia
3                        45                   Animalia
4                        42                   Animalia
5                         8                   Animalia
6                        50                   Animalia
  results.Interactor1Phylum results.Interactor1Class results.Interactor1Order
1                Arthropoda                  Insecta                Hemiptera
2                Arthropoda                  Insecta                Hemiptera
3                Arthropoda                  Insecta                Hemiptera
4                Arthropoda                  Insecta                Hemiptera
5                Arthropoda                  Insecta                Hemiptera
6                Arthropoda                  Insecta                Hemiptera
  results.Interactor1Family results.Interactor1Genus results.Interactor1Species
1                 Aphididae            Acyrthosiphon                      pisum
2                 Aphididae            Acyrthosiphon                      pisum
3                 Aphididae            Acyrthosiphon                      pisum
4                 Aphididae            Acyrthosiphon                      pisum
5                 Aphididae            Acyrthosiphon                      pisum
6                 Aphididae            Acyrthosiphon                      pisum
  results.Interactor1Stage results.Interactor1Sex results.Interactor1Temp
1                 juvenile                   <NA>                      10
2                 juvenile                   <NA>                      15
3                 juvenile                   <NA>                      20
4                 juvenile                   <NA>                      25
5                 juvenile                   <NA>                      30
6                    adult                 female                      10
  results.Interactor1TempUnit results.Interactor1TempMethod
1                     Celsius                            NA
2                     Celsius                            NA
3                     Celsius                            NA
4                     Celsius                            NA
5                     Celsius                            NA
6                     Celsius                            NA
  results.Interactor1GrowthTemp results.Interactor1GrowthTempUnit
1                            NA                              <NA>
2                            NA                              <NA>
3                            NA                              <NA>
4                            NA                              <NA>
5                            NA                              <NA>
6                            NA                              <NA>
  results.Interactor1GrowthDur results.Interactor1GrowthdDurUnit
1                           NA                                NA
2                           NA                                NA
3                           NA                                NA
4                           NA                                NA
5                           NA                                NA
6                           NA                                NA
  results.Interactor1GrowthType results.Interactor1Acc
1                            NA                     NA
2                            NA                     NA
3                            NA                     NA
4                            NA                     NA
5                            NA                     NA
6                            NA                     NA
  results.Interactor1AccTemp results.Interactor1AccTempNotes
1                         NA                              NA
2                         NA                              NA
3                         NA                              NA
4                         NA                              NA
5                         NA                              NA
6                         NA                              NA
  results.Interactor1AccTime results.Interactor1AccTimeNotes
1                         NA                              NA
2                         NA                              NA
3                         NA                              NA
4                         NA                              NA
5                         NA                              NA
6                         NA                              NA
  results.Interactor1AccTimeUnit results.Interactor1OrigTemp
1                             NA                          NA
2                             NA                          NA
3                             NA                          NA
4                             NA                          NA
5                             NA                          NA
6                             NA                          NA
  results.Interactor1OrigTempNotes results.Interactor1OrigTime
1                               NA                          NA
2                               NA                          NA
3                               NA                          NA
4                               NA                          NA
5                               NA                          NA
6                               NA                          NA
  results.Interactor1OrigTimeNotes results.Interactor1OrigTimeUnit
1                               NA                              NA
2                               NA                              NA
3                               NA                              NA
4                               NA                              NA
5                               NA                              NA
6                               NA                              NA
  results.Interactor1EquilibTimeValue results.Interactor1EquilibTimeUnit
1                                  NA                                 NA
2                                  NA                                 NA
3                                  NA                                 NA
4                                  NA                                 NA
5                                  NA                                 NA
6                                  NA                                 NA
  results.Interactor1Size results.Interactor1SizeUnit
1                      NA                          NA
2                      NA                          NA
3                      NA                          NA
4                      NA                          NA
5                      NA                          NA
6                      NA                          NA
  results.Interactor1SizeType results.Interactor1SizeSI
1                          NA                        NA
2                          NA                        NA
3                          NA                        NA
4                          NA                        NA
5                          NA                        NA
6                          NA                        NA
  results.Interactor1SizeUnitSI results.Interactor1DenValue
1                            NA                          NA
2                            NA                          NA
3                            NA                          NA
4                            NA                          NA
5                            NA                          NA
6                            NA                          NA
  results.Interactor1DenUnit results.Interactor1DenTypeSI
1                         NA                           NA
2                         NA                           NA
3                         NA                           NA
4                         NA                           NA
5                         NA                           NA
6                         NA                           NA
  results.Interactor1DenValueSI results.Interactor1DenUnitSI
1                            NA                           NA
2                            NA                           NA
3                            NA                           NA
4                            NA                           NA
5                            NA                           NA
6                            NA                           NA
  results.Interactor1MassValueSI results.Interactor1MassUnitSI
1                             NA                            NA
2                             NA                            NA
3                             NA                            NA
4                             NA                            NA
5                             NA                            NA
6                             NA                            NA
  results.Interactor2 results.Interactor2Common results.Interactor2Kingdom
1           None None                        NA                         NA
2           None None                        NA                         NA
3           None None                        NA                         NA
4           None None                        NA                         NA
5           None None                        NA                         NA
6           None None                        NA                         NA
  results.Interactor2Phylum results.Interactor2Class results.Interactor2Order
1                        NA                       NA                       NA
2                        NA                       NA                       NA
3                        NA                       NA                       NA
4                        NA                       NA                       NA
5                        NA                       NA                       NA
6                        NA                       NA                       NA
  results.Interactor2Family results.Interactor2Genus results.Interactor2Species
1                        NA                       NA                         NA
2                        NA                       NA                         NA
3                        NA                       NA                         NA
4                        NA                       NA                         NA
5                        NA                       NA                         NA
6                        NA                       NA                         NA
  results.Interactor2Stage results.Interactor2Sex results.Interactor2Temp
1                       NA                     NA                      NA
2                       NA                     NA                      NA
3                       NA                     NA                      NA
4                       NA                     NA                      NA
5                       NA                     NA                      NA
6                       NA                     NA                      NA
  results.Interactor2TempUnit results.Interactor2TempMethod
1                          NA                            NA
2                          NA                            NA
3                          NA                            NA
4                          NA                            NA
5                          NA                            NA
6                          NA                            NA
  results.Interactor2GrowthTemp results.Interactor2GrowthTempUnit
1                            NA                                NA
2                            NA                                NA
3                            NA                                NA
4                            NA                                NA
5                            NA                                NA
6                            NA                                NA
  results.Interactor2GrowthDur results.Interactor2GrowthDurUnit
1                           NA                               NA
2                           NA                               NA
3                           NA                               NA
4                           NA                               NA
5                           NA                               NA
6                           NA                               NA
  results.Interactor2GrowthType results.Interactor2Acc
1                            NA                     NA
2                            NA                     NA
3                            NA                     NA
4                            NA                     NA
5                            NA                     NA
6                            NA                     NA
  results.Interactor2AccTemp results.Interactor2AccTempNotes
1                         NA                              NA
2                         NA                              NA
3                         NA                              NA
4                         NA                              NA
5                         NA                              NA
6                         NA                              NA
  results.Interactor2AccTime results.Interactor2AccTimeNotes
1                         NA                              NA
2                         NA                              NA
3                         NA                              NA
4                         NA                              NA
5                         NA                              NA
6                         NA                              NA
  results.Interactor2AccTimeUnit results.Interactor2OrigTemp
1                             NA                          NA
2                             NA                          NA
3                             NA                          NA
4                             NA                          NA
5                             NA                          NA
6                             NA                          NA
  results.Interactor2OrigTempNotes results.Interactor2OrigTime
1                               NA                          NA
2                               NA                          NA
3                               NA                          NA
4                               NA                          NA
5                               NA                          NA
6                               NA                          NA
  results.Interactor2OrigTimeNotes results.Interactor2OrigTimeUnit
1                               NA                              NA
2                               NA                              NA
3                               NA                              NA
4                               NA                              NA
5                               NA                              NA
6                               NA                              NA
  results.Interactor2EquilibTimeValue results.Interactor2EquilibTimeUnit
1                                  NA                                 NA
2                                  NA                                 NA
3                                  NA                                 NA
4                                  NA                                 NA
5                                  NA                                 NA
6                                  NA                                 NA
  results.Interactor2Size results.Interactor2SizeUnit
1                      NA                          NA
2                      NA                          NA
3                      NA                          NA
4                      NA                          NA
5                      NA                          NA
6                      NA                          NA
  results.Interactor2SizeType results.Interactor2SizeSI
1                          NA                        NA
2                          NA                        NA
3                          NA                        NA
4                          NA                        NA
5                          NA                        NA
6                          NA                        NA
  results.Interactor2SizeUnitSI results.Interactor2DenValue
1                            NA                          NA
2                            NA                          NA
3                            NA                          NA
4                            NA                          NA
5                            NA                          NA
6                            NA                          NA
  results.Interactor2DenUnit results.Interactor2DenTypeSI
1                         NA                           NA
2                         NA                           NA
3                         NA                           NA
4                         NA                           NA
5                         NA                           NA
6                         NA                           NA
  results.Interactor2DenValueSI results.Interactor2DenUnitSI
1                            NA                           NA
2                            NA                           NA
3                            NA                           NA
4                            NA                           NA
5                            NA                           NA
6                            NA                           NA
  results.Interactor2MassValueSI results.Interactor2MassUnitSI
1                             NA                            NA
2                             NA                            NA
3                             NA                            NA
4                             NA                            NA
5                             NA                            NA
6                             NA                            NA
  results.PhysicalProcess results.PhysicalProcess_1 results.PhysicalProcess_2
1                      NA                        NA                        NA
2                      NA                        NA                        NA
3                      NA                        NA                        NA
4                      NA                        NA                        NA
5                      NA                        NA                        NA
6                      NA                        NA                        NA
  results.FigureTable
1             table 1
2             table 1
3             table 1
4             table 1
5             table 1
6             table 1
                                                                                                                               results.Citation
1 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
2 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
3 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
4 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
5 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
6 Ahn et al. 2020. Thermal effects on the population parameters and growth of Acyrthosiphon pisum (Harris) (Hemiptera: Aphididae). Insects 11:8
  results.CuratedByCitation results.CuratedByDOI             results.DOI
1                        NA                   NA 10.3390/insects11080481
2                        NA                   NA 10.3390/insects11080481
3                        NA                   NA 10.3390/insects11080481
4                        NA                   NA 10.3390/insects11080481
5                        NA                   NA 10.3390/insects11080481
6                        NA                   NA 10.3390/insects11080481
  results.SubmittedBy results.ContributorEmail              results.Notes
1         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
2         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
3         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
4         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
5         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
6         Paul Huxley         phuxly@gmail.com reared on faba bean leaves
  results.DefaultChartXaxis results.DefaultChartCategory
1           Interactor1Temp                 LocationText
2           Interactor1Temp                 LocationText
3           Interactor1Temp                 LocationText
4           Interactor1Temp                 LocationText
5           Interactor1Temp                 LocationText
6           Interactor1Temp                 LocationText

Remove unneeded prefixes from column names

datasets1to10 <- datasets1to10 %>%
  `colnames<-`(str_to_lower(colnames(.))) %>%
  `colnames<-`(str_remove(colnames(.), "(results)")) %>%
  `colnames<-`(str_remove(colnames(.), "."))

Search for and list datasets on a specific genus

list_of_AedesDatasets <- searchDatasets("Aedes")
Searching Datasets....
80 relevant datasets found.
You may not retrieve more than 50 datasets at a time.
Would you like to retrieve only the first 50 datasets?


This will prompt you with something like the following:


“Searching Datasets…. 80 relevant datasets found. You may not retrieve more than 50 datasets at a time. Would you like to retrieve only the first 50 datasets?”

To which you can respond with “Y” and run the following code to …

Other options

Retrieve Multiple Datasets by Their IDs

Format:

list_of_dataframes <- getDatasets(<Vector, List, or Range of IDs>)

Examples:

list_of_dataframes <- getDatasets(c(10, 20, 35)) # Get datasets 10, 20, and 35
This will take about 4 seconds.
Retrieving datasets....
=> 33.33 %=> 66.66 %=> 100 % 100%
Data retrieval complete!
list_of_dataframes <- getDatasets(seq(200, 240, 10)) # Get datasets 200, 210, 220, 230, and 240
This will take about 6 seconds.
Retrieving datasets....
=> 20 %=> 40 %=> 60 %=> 80 %=> 100 % 100%
Data retrieval complete!
list_of_dataframes <- getDatasets(list(50, 1, 580, 20)) # Get datasets 1, 20, 50, and 580
This will take about 5 seconds.
Retrieving datasets....
=> 25 %=> 50 %=> 75 %=> 100 % 100%
Data retrieval complete!
list_of_dataframes <- getDatasets(320:324) # Get datasets 320, 321, 322, 323, and 324
This will take about 6 seconds.
Retrieving datasets....
=> 20 %=> 40 %=> 60 %=> 80 %=> 100 % 100%
Data retrieval complete!

Retrieve List of Datasets By Column Values

Format:

list_of_dataframes <- smartSearch(<Column Name>, <Column Value>, <Optional Operator>)

Examples:

list_of_dataframes <- smartSearch("Interactor1Genus", "culex") # Datasets with genus Culex
Searching Datasets....
17 relevant datasets found.
This will take about 21 seconds.
Retrieving datasets....
=> 5.88 %=> 11.76 %=> 17.64 %=> 23.52 %=> 29.41 %=> 35.29 %=> 41.17 %=> 47.05 %=> 52.94 %=> 58.82 %=> 64.7 %=> 70.58 %=> 76.47 %=> 82.35 %=> 88.23 %=> 94.11 %=> 100 % 100%
Data retrieval complete!
list_of_dataframes <- smartSearch("SubmittedBy", "Lachance") # Datasets submitted by Lachance
Searching Datasets....
22 relevant datasets found.
This will take about 27 seconds.
Retrieving datasets....
=> 4.54 %=> 9.09 %=> 13.63 %=> 18.18 %=> 22.72 %=> 27.27 %=> 31.81 %=> 36.36 %=> 40.9 %=> 45.45 %=> 50 %=> 54.54 %=> 59.09 %=> 63.63 %=> 68.18 %=> 72.72 %=> 77.27 %=> 81.81 %=> 86.36 %=> 90.9 %=> 95.45 %=> 100 % 100%
Data retrieval complete!
list_of_dataframes <- smartSearch("Interactor2Species", "null", "neq") # Datasets with second interactor
Searching Datasets....
51 relevant datasets found.
You may not retrieve more than 50 datasets at a time.
Would you like to retrieve only the first 50 datasets?
list_of_dataframes <- smartSearch("OriginalTraitName", "survival", "eq") # Datasets strictly about survival
Searching Datasets....
75 relevant datasets found.
You may not retrieve more than 50 datasets at a time.
Would you like to retrieve only the first 50 datasets?

The pick() Function

If all the information above was too much and there’s no way you’re going to remember it, all you need to know is the pick() function. The pick() function displays a small menu and allows you to choose an option in order for you to find and retrieve whatever dataset(s) you may be looking for.

Format:

x <- pick()

Access Dataframes In Lists

When multiple datasets are retrieved and stored in a list of dataframes, you can access individual datasets with the following format:

first_dataframe <- list_of_dataframes[[1]]

second_dataframe <- list_of_dataframes[[2]]

…and so on for every dataframe in the list.

Example:

To print a list of the names of those who contributed to the datasets related to tiger mosquitos:

list_of_dataframes <- searchDatasets("tiger mosquito")
Searching Datasets....
17 relevant datasets found.
This will take about 21 seconds.
Retrieving datasets....
=> 5.88 %=> 11.76 %=> 17.64 %=> 23.52 %=> 29.41 %=> 35.29 %=> 41.17 %=> 47.05 %=> 52.94 %=> 58.82 %=> 64.7 %=> 70.58 %=> 76.47 %=> 82.35 %=> 88.23 %=> 94.11 %=> 100 % 100%
Data retrieval complete!
for (i in 1:length(list_of_dataframes)) {
  print(list_of_dataframes[[i]]$results$SubmittedBy[1])
}
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Lauren Chapman"
[1] "Paul Huxley"
[1] "Paul Huxley"
[1] "Lauren Chapman"
[1] "Lauren Chapman"
[1] "Lauren Chapman"

Access Data In Dataframes

To access variable x in row y of a dataset stored as a dataframe, use the $ symbol and square brackets []:

variable_value <- dataframe$results$x[y]

For example, if you had a dataset stored as a dataframe and you wanted to know the Genus of Interactor 1 in the fifth row, you could get that with the following code:

dataframe$results$Interactor1Genus[5]

The same format also works for dataframes in lists. For example, you could run the following to get the original trait value in row 3 of the fourth dataset in the list:

list_of_dataframes[[4]]$results$OriginalTraitValue[3]

The same format also works on raw functions, although it is recommended that retrieved datasets are immediately stored in an R object:

getDataset(5)$results$SubmittedBy[1] # Name of person who submitted the dataset with ID 5

Minor Additional Functions

datasetSummary(DATASET)

Summary: Prints summary of data within dataset Parameters: DATASET = A dataset as a dataframe, such as getDataset(1) Returns: Nothing

sciName(DATASET)

Summary: Finds the scientific name of the main interactor within the dataset Parameters: DATASET = A dataset as a dataframe, such as getDataset(1) Returns: Scientific Name of main interactor within dataset, as string

datasetRows(DATASET)

Summary: Finds the number of rows/samples in a dataset Parameters: DATASET = A dataset as a dataframe, such as getDataset(1) Returns: Number of rows, as integer

datasetColumns(DATASET)

Summary: Finds the number of columns/variables in a dataset Parameters: DATASET = A dataset as a dataframe, such as getDataset(1) Returns: Number of columns, as integer