Make.oassessment

Redirect to:

• OpasnetUtils/Oassessment#make.oassessment

This page is a knowledge crystal of subtype method. The page identifier is Op_en5725
Moderator:Nobody (see all) Click here to sign up.
This page is a stub. You may improve it into a full page.
Upload data {{#opasnet_base_link:Op_en5725}}

Description

make.oassessment creates S4 assessment from dependencies data.frame, including decisions, stakeholders, probabilities, and variables.

NOTE! You must include the formula code from each variable page, otherwise formulas and dependencies are not updated.

Parameters

Dependencies

• a data.frame that has the structure of oassessment@name (Columns: Name, Identifier, Direction, Result)

Code

+ Show code- Hide code # MAKE.OASSESSMENT ########## make.oassessment creates S4 assessment from dependencies data.frame, including decisions, stakeholders, probabilities, and variables. ########### NOTE! You must include the formula code from each variable page, otherwise formulas and dependencies are not updated. ########### Parameters: ## dependencies: a data.frame that has the structure of oassessment@name (Columns: Name, Identifier, Direction, Result) make.oassessment <- function(x) { x <- fetch(x) decisions <- fetch(x[x$Result == "decisions", "Identifier"]) stakeholders <- fetch(x[x$Result == "stakeholders", "Identifier"]) probabilities <- fetch(x[x$Result == "probabilities", "Identifier"]) dependencies <- x[!x$Result %in% c("decisions", "stakeholders", "probabilities"), ] vars <- list() for(i in 1:nrow(dependencies)) { # Objects with names as aliases are created and filled with data from Opasnet Base. cat("Initialising variable ", as.character(dependencies$Name[i]), ".\n", sep = "") ident <- as.character(dependencies$Identifier[i]) data <- fetch(ident, direction = as.character(dependencies$Direction[i])) if(exists(paste("formula.", ident, sep = ""))) {formula <- get(paste("formula.", ident, sep = "")) } else { formula <- function(dependencies) {return(0)} } if(exists(paste("dependencies.", ident, sep = ""))) {depend <- get(paste("dependencies.", ident, sep = "")) } else { depend <- data.frame() } vars[[i]] <- make.ovariable( name = as.character(dependencies$Result[i]), data = data, formula = formula, dependencies = depend ) } names(vars) <- dependencies$Result assessment <- new("oassessment", dependencies = dependencies, decisions = decisions, stakeholders = stakeholders, probabilities = probabilities, vars = vars ) return(assessment) }

See also

• OpasnetBaseUtils
• Object-oriented programming in Opasnet
• Opasnet (R library)