aboutsummaryrefslogtreecommitdiff
path: root/R/drdata.R
blob: eda124951b07b19445ebeab429df33a0f4c90c6c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
drdata <- function(substances, experimentator = "%", db = "cytotox",
    celltype = "IPC-81", enzymetype = "AChE",
    organism = "Vibrio fischeri", endpoint = "Luminescence", whereClause = "1",
    ok = "'ok','no fit'")
{
  if (require("RODBC")) {
    channel <- RODBC::odbcConnect(db,uid="cytotox",pwd="cytotox",case="tolower")
    slist <- paste(substances,collapse="','")
    if (db == "cytotox") {
        responsetype <- "viability"
        testtype <- "celltype"
        type <- celltype
    } else {
        if (db == "enzymes") {
            responsetype <- "activity"
            testtype <- "enzyme"
            type <- enzymetype
        } else {
            responsetype <- "response"
            testtype <- "organism"
            type <- organism
        }
    }
        
    query <- paste("SELECT conc,",responsetype,",unit,experimentator,substance,",testtype,
        ",ok FROM ", db, " WHERE substance IN ('",
        slist,"') AND experimentator LIKE '",
        experimentator,"' AND ",testtype," LIKE '",
        type,"' AND ",
        whereClause," AND ok in (",
        ok,")",sep="")
    if (db == "ecotox") query <- paste(query," AND type LIKE '",endpoint,"'",sep="")
    data <- RODBC::sqlQuery(channel,query)
    RODBC::odbcClose(channel)
    names(data)[[1]] <- "dose"
    names(data)[[2]] <- "response"
    data$substance <- factor(data$substance,levels=substances)
    return(data)
  } else {
    stop("For this function, the RODBC package has to be installed and configured.")
  }
}

Contact - Imprint