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| | ==Code== | | ==Code== |
| − | {{comment|# |Tidy should widen the "Parameter" index as well as "Observation". Also it should enable marginal recognition of the widened variables.|--[[User:Teemu R|Teemu R]] 15:57, 18 June 2012 (EEST)}}
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| − | :{{comment|# |Recognition could be achieved by adding a "variable name" -prefix to every location under the involved indices.|--[[User:Teemu R|Teemu R]] 15:57, 18 June 2012 (EEST)}} | + | https://www.opasnet.org/svn/opasnet_utils/trunk/R/Tidy.r |
| − | <rcode
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| − | name="Tidy"
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| − | label="Initiate functions"
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| − | graphics="1"
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| − | showcode="1"
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| − | >
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| − | # TIDY ########### tidy: a function that cleans the tables from Opasnet Base
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| − | # data is a table from op_baseGetData function
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| − | tidy <- function (data, objname = "", idvar = "obs", direction = "wide") {
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| − | data$Result <- ifelse(!is.na(data$Result.Text), data$Result, as.character(data$Result.Text))
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| − | #data <- data[
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| − | # ifelse("Observation" %in% colnames(data),
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| − | # data$Observation != "Description",
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| − | # TRUE
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| − | # ),
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| − | # !colnames(data) %in% c("id", "Result.Text")
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| − | #]
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| − | data <- data[, !colnames(data) %in% c("id", "Result.Text")]
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| − | if("obs.1" %in% colnames(data)) { # this line is temporarily needed until the obs.1 bug is fixed.
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| − | data[, "obs"] <- data[, "obs.1"]
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| − | data <- data[, colnames(data) != "obs.1"]
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| − | }
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| − | if("Row" %in% colnames(data)) { # If user has given Row, it is used instead of automatic obs.
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| − | data <- data[, colnames(data) != "obs"]
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| − | colnames(data)[colnames(data) == "Row"] <- "obs"
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| − | }
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| − | if (objname != "") objname <- paste(objname, ":", sep = "")
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| − | if (direction == "wide") {
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| − | if("Observation" %in% colnames(data)) {
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| − | cols <- levels(data$Observation)
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| − | data <- reshape(data, idvar = idvar, timevar = "Observation", v.names = "Result", direction = "wide")
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| − | data <- data[colnames(data) != "obs"]
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| − | colnames(data) <- gsub("^Result.", objname, colnames(data))
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| − | for (i in paste(objname, cols, sep = "")) {
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| − | a <- suppressWarnings(as.numeric(data[, i]))
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| − | if (sum(is.na(a)) == 0) data[, i] <- a else data[, i] <- factor(data[, i])
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| − | }
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| − | colnames(data)[grepl(paste("^", objname, "result", sep = ""), colnames(data))] <- paste(objname, "Result", sep = "")
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| − | colnames(data)[grepl(paste("^", objname, "Amount", sep = ""), colnames(data))] <- paste(objname, "Result", sep = "")
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| − | return(data)
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| − | }
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| − | if("Parameter" %in% colnames(data)) {
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| − | cols <- levels(data$Parameter)
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| − | data <- reshape(data, idvar = idvar, timevar = "Parameter", v.names = "Result", direction = "wide")
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| − | data <- data[colnames(data) != "obs"]
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| − | colnames(data) <- gsub("^Result.", objname, colnames(data))
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| − | for (i in paste(objname, cols, sep = "")) {
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| − | a <- suppressWarnings(as.numeric(data[, i]))
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| − | if (sum(is.na(a)) == 0) data[, i] <- a else data[, i] <- factor(data[, i])
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| − | }
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| − | colnames(data)[grepl(paste("^", objname, "result", sep = ""), colnames(data))] <- paste(objname, "Result", sep = "")
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| − | colnames(data)[grepl(paste("^", objname, "Amount", sep = ""), colnames(data))] <- paste(objname, "Result", sep = "")
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| − | return(data)
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| − | }
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| − | }
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| − | data <- data[,colnames(data) != "obs"]
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| − | colnames(data)[colnames(data)=="Result"] <- paste(objname, "Result", sep = "")
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| − | return(data)
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| − | }
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| − | </rcode>
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| | | | |
| | ==See also== | | ==See also== |
