From ac626cca54de0981ee15430d035eedae41b7ed27 Mon Sep 17 00:00:00 2001
From: ranke <ranke@d1b72e20-2ee0-0310-a1c4-ad5adbbefcdc>
Date: Thu, 30 Mar 2006 12:04:17 +0000
Subject: Split of the drfit.R file to have a separate file for each function.

git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/drfit@60 d1b72e20-2ee0-0310-a1c4-ad5adbbefcdc
---
 R/checksubstance.R | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 R/checksubstance.R

(limited to 'R/checksubstance.R')

diff --git a/R/checksubstance.R b/R/checksubstance.R
new file mode 100644
index 0000000..986edda
--- /dev/null
+++ b/R/checksubstance.R
@@ -0,0 +1,60 @@
+checksubstance <- function(substance,db="cytotox",experimentator="%",celltype="%",enzymetype="%",whereClause="1",ok="%") 
+{
+    library(RODBC) 
+    channel <- odbcConnect(db,uid="cytotox",pwd="cytotox",case="tolower")
+
+    if (db == "cytotox") {
+        responsetype <- "viability"
+        testtype <- "celltype"
+        type <- celltype
+    } else {
+        responsetype <- "activity"
+        testtype <- "enzyme"
+        type <- enzymetype
+    }
+    query <- paste("SELECT experimentator,substance,",testtype,",plate,conc,unit,",responsetype,",ok",
+        " FROM ",db," WHERE substance LIKE '",
+        substance,"' AND experimentator LIKE '",
+        experimentator,"' AND ",testtype," LIKE '",
+        type,"' AND ",
+        whereClause," AND ok LIKE '",ok,"'",sep="")
+
+    data <- sqlQuery(channel,query)
+    odbcClose(channel)
+    
+    data$experimentator <- factor(data$experimentator)    
+    data$substance <- factor(data$substance)
+    substances <- levels(data$substance)    
+    data$type <- factor(data[[testtype]])                
+    data$plate <- factor(data$plate)                        
+    plates <- levels(data$plate)
+    concentrations <- split(data$conc,data$conc)
+    concentrations <- as.numeric(names(concentrations))
+    data$unit <- factor(data$unit)                        
+    data$ok <- factor(data$ok)
+    
+    if (length(plates)>6) {
+        palette(rainbow(length(plates)))      
+    }
+ 
+    plot(log10(data$conc),data[[responsetype]],
+        xlim=c(-2.5, 4.5),                                                                  
+        ylim= c(-0.1, 2),                                                                 
+        xlab=paste("decadic logarithm of the concentration in ",levels(data$unit)),    
+        ylab=responsetype)  
+        
+    platelist <- split(data,data$plate)
+   
+    for (i in 1:length(platelist)) {    
+        points(log10(platelist[[i]]$conc),platelist[[i]][[responsetype]],col=i);          
+    }       
+    
+    legend("topleft", plates, pch=1, col=1:length(plates), inset=0.05)
+    title(main=paste(substance," - ",levels(data$experimentator)," - ",levels(data$type)))
+ 
+    cat("Substanz ",substance,"\n",
+        "\tExperimentator(s):",levels(data$experimentator),"\n",
+        "\tType(s):\t",levels(data$type),"\n",
+        "\tSubstance(s):\t",levels(data$substance),"\n",
+        "\tPlate(s):\t",plates,"\n\n")
+}
-- 
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