Diffusion Numerical Data For Moodle (main) Browse

prefixe_template_specific.Rnw
1dfc489d56d3main

prefixe_template_specific.Rnw
View Options

			% ###############################################
			% # parameters #
			% ###############################################
			<<>>=
			prefixe <- "prefixe"
			name <- "template"
			specific <- "specific"

			section <- paste0(prefixe, "/", name)
			scriptname <- paste0(prefixe,"_", name, "_", specific, ".R")
			currentfile <- paste0(scriptname, "nw")
			dataset.name <- paste0(specific, ".csv")

			# precision
			nbdecimal <- 0
			precision <- 10^(-nbdecimal)
			@

			% ###############################################
			% # files availability #
			% ###############################################
			<<copyfiles>>=
			include_supplement(file = scriptname,
			dir = script.path,
			recursive = TRUE)
			include_supplement(file = "cc-by-sa.png",
			dir = fig.path,
			recursive = TRUE)
			include_supplement(file = "givendata.csv",
			dir = data.path,
			recursive = TRUE)
			@

			% ###############################################
			% # sourcing process #
			% ###############################################
			<<mysource>>=
			fullscriptname <- paste0(script.path, scriptname)
			source(file = fullscriptname)
			@

			% ###############################################
			% # optional: libraries loading #
			% ###############################################
			<<>>=
			# install package if needed
			if(!require("ggplot2")) install.packages("ggplot2")
			# package loading
			library(ggplot2)
			@

			% ###############################################
			% # Data #
			% ###############################################
			<<exercise data>>=
			# initilialize a solution vector
			question <- list()
			response <- list()
			sol <- c()
			type <- c()
			point <- c()
			tol <- c()

			question[[1]] <- paste("option",1:5)
			solution <- mchoice2string(c(rep(F,4),T))
			sol <- c(sol, solution)
			response[[1]] <- question[[1]][string2mchoice(solution)]
			type <- c(type,"schoice")
			point <- c(point, 1L)
			tol <- c(tol, 0)

			question[[2]] <- paste("option",1:5)
			solution <- mchoice2string(c(T,F,T,F,T))
			sol <- c(sol, solution)
			response[[2]] <- question[[2]][string2mchoice(solution)]
			type <- c(type, "mchoice")
			point <- c(point, sum(string2mchoice(solution)))
			tol <- c(tol, 0)

			question[[3]] <- ""
			solution <- round(mean(x), nbdecimal)
			sol <- c(sol, solution)
			response[[3]] <- solution
			type <- c(type, "num")
			point <- c(point, 3L)
			tol <- c(tol, precision)

			question[[4]] <- dat[2, selectedindex]
			solution <- dat[1, selectedindex]
			sol <- c(sol, solution)
			response[[4]] <- solution
			type <- c(type, "string")
			point <- c(point, 1L)
			tol <- c(tol, 0)

			# data export to a local folder
			write.csv(df, file = paste0(data.path,dataset.name), row.names = FALSE)
			# data export to temporary folder so that it is available in the question section
			write.csv(df, file = dataset.name, row.names = FALSE)
			@

			% ###############################################
			% # statement #
			% ###############################################
			\begin{question}
			Text of the statement.\\
			Question file \url{\Sexpr{dataset.name}}.\\
			Use a precision of \Sexpr{precision}.

			\begin{enumerate}
			\item (\Sexpr{point[1]} pt) First question: a simple choice. ##ANSWER1##
			\item (\Sexpr{point[2]} pt) Second question: multiple choice. ##ANSWER2##
			\item (\Sexpr{point[3]} pt) Third question: a numerical value. ##ANSWER3##
			\item (\Sexpr{point[4]} pt) Fourth question: a character string. ##ANSWER4##
			\end{enumerate}

			<<proposition, echo = FALSE, results = tex>>=
			answerlist(unlist(question))
			@

			\end{question}

			% ###############################################
			% # solution #
			% ###############################################
			\begin{solution}
			Les réponses sont :
			<<>>=
			response
			@

			Graphics
			<<fig=TRUE, echo=FALSE>>=
			ggplot(data=df, aes(x)) +
			geom_bar()
			@

			Other information
			<<>>=
			summary(x)
			@

			Data read locally
			<<>>=
			localdata
			@

			\vspace{5mm}
			\tiny\it
			\begin{tabular}{ll}
			author & author name\\
			licence & \includegraphics{cc-by-sa.png}
			\end{tabular}
			\end{solution}

			%% ---------- meta-data --------- %
			%% \extype{cloze}
			%% \exsolution{\Sexpr{paste(sol, collapse = "\|")}}
			%% \exclozetype{\Sexpr{paste(type, collapse = "\|")}}
			%% \exsection{\Sexpr{section}}
			%% \exname{\Sexpr{name}}
			%% \extol{\Sexpr{paste(tol, collapse = "\|")}}
			%% \expoints{\Sexpr{noquote(paste(point, collapse = "\|"))}}
			%% \exversion{v0}

NumDataMoodle/statement/prefixe_template_specific.Rnw1dfc489d56d3main

prefixe_template_specific.RnwView Options

NumDataMoodle/statement/prefixe_template_specific.Rnw
1dfc489d56d3main

prefixe_template_specific.Rnw
View Options