## ----setup, include = FALSE--------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>", warning = FALSE, message = FALSE, fig.width = 7, fig.height = 5 ) ## ----install-bioc, eval = FALSE----------------------------------------------- # if (!requireNamespace("BiocManager", quietly = TRUE)) # install.packages("BiocManager") # # BiocManager::install("MSstatsQC") ## ----eval=TRUE---------------------------------------------------------------- # A typical multi peptide and multi metric system suitability dataset # This dataset was generated during CPTAC Study 9.1 at Site 54 library(MSstatsQC) data <- MSstatsQC::S9Site54 ## ----eval=FALSE--------------------------------------------------------------- # MSnbaseToMSstatsQC(msfile) ## ----eval=TRUE---------------------------------------------------------------- data <- DataProcess(data) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # An X chart when a guide set (1-20 runs) is used to monitor the mean of retention time XmRChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "BestRetentionTime", normalization = FALSE, ytitle = "X Chart : retention time", type = "mean", selectMean = NULL, selectSD = NULL) # An X chart when a guide set (1-20 runs) is used to monitor the mean of total peak area XmRChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "TotalArea", normalization = FALSE, ytitle = "X Chart : peak area", type = "mean", selectMean = NULL, selectSD = NULL) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # An mR chart when a guide set (1-20 runs) is used to monitor the variability of total peak area XmRChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "TotalArea", normalization = TRUE, ytitle = "mR Chart : peak area", type = "variability", selectMean = NULL, selectSD = NULL) # An mR chart when a guide set (1-20 runs) is used to monitor the variability of retention time XmRChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "BestRetentionTime", normalization = TRUE, ytitle = "mR Chart : retention time", type = "variability", selectMean = NULL, selectSD = NULL) # Mean and standard deviation of LVNELTEFAK is known XmRChart(data, "LVNELTEFAK", metric = "BestRetentionTime", selectMean = 28.5, selectSD = 0.5) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Mean and standard deviation of LVNELTEFAK is known XmRChart(data, "LVNELTEFAK", metric = "BestRetentionTime", selectMean = 28.5, selectSD = 0.5) ## ----eval=TRUE, echo =FALSE, fig.width=8, fig.height=5------------------------ # A CUSUMm chart when a guide set (1-20 runs) is used to monitor the mean of retention time CUSUMChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "BestRetentionTime", normalization = TRUE, ytitle = "CUSUMm Chart : retention time", type = "mean", referenceValue = 0.5, decisionInterval = 5, selectMean = NULL, selectSD = NULL) # A CUSUMm chart when a guide set (1-20 runs) is used to monitor the mean of total peak area CUSUMChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "TotalArea", normalization = TRUE, ytitle = "CUSUMm Chart : peak area", type = "mean", referenceValue = 0.5, decisionInterval = 5, selectMean = NULL, selectSD = NULL) ## ----eval=TRUE, echo =FALSE, fig.width=8, fig.height=5------------------------ # A CUSUMv chart when a guide set (1-20 runs) is used to monitor the variability of retention time CUSUMChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "BestRetentionTime", normalization = TRUE, ytitle = "CUSUMv Chart : retention time", type = "variability", referenceValue = 0.5, decisionInterval = 5, selectMean = NULL, selectSD = NULL) # A CUSUMv chart when a guide set (1-20 runs) is used to monitor the variability of total peak area CUSUMChart(data, peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "TotalArea", normalization = TRUE, ytitle = "CUSUMv Chart : peak area", type = "variability", referenceValue = 0.5, decisionInterval = 5, selectMean = NULL, selectSD = NULL) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Retention time >> first 20 observations are used as a guide set XmRChart(data, "TAAYVNAIEK", metric = "BestRetentionTime", type = "mean", L = 1, U = 20) ChangePointEstimator(data, "TAAYVNAIEK", metric = "BestRetentionTime", type = "mean", L = 1, U = 20) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Retention time >> first 20 observations are used as a guide set XmRChart(data, "YSTDVSVDEVK", metric = "BestRetentionTime", type = "mean", L = 1, U = 20) ChangePointEstimator(data, "YSTDVSVDEVK", metric = "BestRetentionTime", type = "variability", L = 1, U = 20) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Retention time >> first 20 observations are used as a guide set RiverPlot(data = S9Site54, L = 1, U = 20, method = "XmR") RiverPlot(data = S9Site54, L = 1, U = 20, method = "CUSUM") RadarPlot(data = S9Site54, L = 1, U = 20, method = "XmR") RadarPlot(data = S9Site54, L = 1, U = 20, method = "CUSUM") ## ----eval=TRUE,fig.width=10, fig.height=5------------------------------------- # A decision map for Site 54 can be generated using the following script # Retention time >> first 20 observations are used as a guide set DecisionMap(data, method = "XmR", peptideThresholdRed = 0.25, peptideThresholdYellow = 0.10, L = 1, U = 20, type = "mean", title = "Decision map", listMean = NULL, listSD = NULL ) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- mydata <- DataProcess(MSstatsQC::QCloudDDA) # Creating a missing data map MissingDataMap(mydata) XmRChart(mydata, "EACFAVEGPK", metric = "missing", type = "mean", L = 1, U = 15) mydata <- RemoveMissing(mydata) RiverPlot(mydata[, -9], L = 1, U = 15, method = "XmR") RadarPlot(mydata[, -9], L = 1, U = 15, method = "XmR") ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- mydata <- DataProcess(MSstatsQC::QCloudDDA) # Creating a missing data map MissingDataMap(mydata) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Creating an X chart for missing counts XmRChart(mydata, "EACFAVEGPK", metric = "missing", type = "mean", L = 1, U = 15) ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Removing missing values and analyzing the data mydata <- RemoveMissing(mydata) RiverPlot(mydata[, -9], L = 1, U = 15, method = "XmR") RadarPlot(mydata[, -9], L = 1, U = 15, method = "XmR") ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Checking missing values and analyzing the data MissingDataMap(MSstatsQC::QuiCDIA) RiverPlot(data = QuiCDIA, L = 1, U = 20, method = "XmR") RadarPlot(data = QuiCDIA, L = 1, U = 20, method = "XmR") ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- # Checking missing values and analyzing the data MissingDataMap(MSstatsQC::QCloudSRM) RiverPlot(data = QCloudSRM, L = 1, U = 20, method = "CUSUM") RadarPlot(data = QCloudSRM, L = 1, U = 20, method = "CUSUM") ## ----eval=TRUE, fig.width=8, fig.height=5------------------------------------- if (requireNamespace("h2o", quietly = TRUE)) { tryCatch({ h2o::h2o.init(nthreads = -1) }, error = function(e) { warning("H2O did not start.") }) } utils::data("S9Site54", package = "MSstatsQC", envir = environment()) S9Site54.dataML <- DataProcess(S9Site54[, -c(4, 5, 8)]) colnames(S9Site54.dataML)[1] <- c("idfile") colnames(S9Site54.dataML)[2] <- c("peptide") S9Site54.dataML$peptide <- as.factor(S9Site54.dataML$peptide) S9Site54.dataML$idfile <- as.numeric(S9Site54.dataML$idfile) S9Site54.dataML <- within(S9Site54.dataML, rm(Annotations, missing)) guide.set <- dplyr::filter(S9Site54.dataML, idfile <= 20) guide.set <- as.data.frame(guide.set) Test.set <- S9Site54.dataML rf_model = MSstatsQC::MSstatsQC.ML.trainR(guide.set, sim.size = 10) results <- MSstatsQC.ML.deployR(Test.set, guide.set, rf_model) print(results$DecisionMap) for (p in results$InterpretationPlots) { print(p) } ## ----eval=FALSE--------------------------------------------------------------- # # Saving plots generated by plotly # p <- XmRChart(data, # peptide = "TAAYVNAIEK", L = 1, U = 20, metric = "BestRetentionTime", normalization = FALSE, # ytitle = "X Chart : retention time", type = "mean", selectMean = NULL, selectSD = NULL # ) # htmlwidgets::saveWidget(p, "Aplot.html") # export(p, file = "Aplot.png") # # # Saving plots generated by ggplot2 # p <- RiverPlot(data, L = 1, U = 20) # ggsave(filename = "Summary.pdf", plot = p) # # or # ggsave(filename = "Summary.png", plot = p) ## ----si----------------------------------------------------------------------- sessionInfo()