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| − | #REDIRECT [[OpasnetUtils/Oassessment#make.oassessment]] | + | #REDIRECT [[OpasnetUtils]] |
| − | [[Category:Opasnet]]
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| − | [[Category:R tools]]
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| − | [[Category:OpasnetUtils]]
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| − | {{method|moderator=|stub=Yes}}
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| − | | |
| − | ==Description==
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| − | make.oassessment creates S4 assessment from dependencies data.frame, including decisions, stakeholders, probabilities, and variables.
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| − | | |
| − | <b>NOTE! You must include the formula code from each variable page, otherwise formulas and dependencies are not updated. </b>
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| − | | |
| − | ==Parameters==
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| − | ====Dependencies====
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| − | * a data.frame that has the structure of oassessment@name (Columns: Name, Identifier, Direction, Result)
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| − | | |
| − | ==Code==
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| − | <rcode
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| − | name="answer"
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| − | label="Initiate functions"
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| − | graphics="1"
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| − | >
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| − | # MAKE.OASSESSMENT ########## make.oassessment creates S4 assessment from dependencies data.frame, including decisions, stakeholders, probabilities, and variables.
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| − | ########### NOTE! You must include the formula code from each variable page, otherwise formulas and dependencies are not updated.
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| − | ########### Parameters:
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| − | ## dependencies: a data.frame that has the structure of oassessment@name (Columns: Name, Identifier, Direction, Result)
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| − | make.oassessment <- function(x) {
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| − | x <- fetch(x)
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| − | decisions <- fetch(x[x$Result == "decisions", "Identifier"])
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| − | stakeholders <- fetch(x[x$Result == "stakeholders", "Identifier"])
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| − | probabilities <- fetch(x[x$Result == "probabilities", "Identifier"])
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| − | dependencies <- x[!x$Result %in% c("decisions", "stakeholders", "probabilities"), ]
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| − | vars <- list()
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| − | for(i in 1:nrow(dependencies)) { # Objects with names as aliases are created and filled with data from Opasnet Base.
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| − | cat("Initialising variable ", as.character(dependencies$Name[i]), ".\n", sep = "")
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| − | ident <- as.character(dependencies$Identifier[i])
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| − | data <- fetch(ident, direction = as.character(dependencies$Direction[i]))
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| − | if(exists(paste("formula.", ident, sep = "")))
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| − | {formula <- get(paste("formula.", ident, sep = ""))
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| − | } else {
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| − | formula <- function(dependencies) {return(0)}
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| − | }
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| − | if(exists(paste("dependencies.", ident, sep = "")))
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| − | {depend <- get(paste("dependencies.", ident, sep = ""))
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| − | } else {
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| − | depend <- data.frame()
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| − | }
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| − | vars[[i]] <- make.ovariable(
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| − | name = as.character(dependencies$Result[i]),
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| − | data = data,
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| − | formula = formula,
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| − | dependencies = depend
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| − | )
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| − | }
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| − | names(vars) <- dependencies$Result
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| − | assessment <- new("oassessment",
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| − | dependencies = dependencies,
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| − | decisions = decisions,
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| − | stakeholders = stakeholders,
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| − | probabilities = probabilities,
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| − | vars = vars
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| − | )
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| − | | |
| − | return(assessment)
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| − | }
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| − | | |
| − | </rcode>
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| − | | |
| − | ==See also==
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| − | | |
| − | * [[OpasnetBaseUtils]]
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| − | * [[Object-oriented programming in Opasnet]]
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| − | * [[Opasnet (R library)]]
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