--- title: "OmicsData Example Usage" output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{OmicsData Example Usage} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8} --- # Example Usage of OmicsData This vignette demonstrates how to use the `OmicsData` class and associated functions in the `omicsTools` package. ```{r setup, include=FALSE} library(omicsTools) ``` ## Example 1: Using Generated Data ```{r} # Create an instance of OmicsData with generated data omics_data <- createOmicsData() # Define custom thresholds custom_thresholds <- define_thresholds(skewness = 3, kurtosis = 8) # Update the OmicsData object with custom thresholds omics_data@thresholds <- custom_thresholds # Calculate measures for each feature omics_data <- calculate_measures(omics_data) # Flag anomalies omics_data <- flag_anomalies(omics_data) # Plotting distribution measures plot_distribution_measures(omics_data) # Plotting sample measures plot_sample_measures(omics_data) # Prepare data for UpSet plot upset_data <- prepare_upset_data(omics_data) # Convert to binary matrix for UpSetR upset_matrix <- convert_to_binary_matrix(upset_data) # Ensure there are at least two columns for the UpSet plot ensure_enough_sets_for_upset(upset_matrix) ``` ## Example 2: Using User-Provided Data ```{r} # Generate user data (replace with actual data loading if available) user_data <- generate_data_with_anomalies(n_samples = 100, n_features = 200) user_data ``` ```{r} # Create an instance of OmicsData with user-provided data omics_data_user <- createOmicsData(data = user_data) omics_data_user ``` ```{r} # Define custom thresholds custom_thresholds_user <- define_thresholds(skewness = 4, kurtosis = 6, shapiro_p = 1e-5, cooks_distance = 0.5, lof = 10) ``` ```{r} # Update the OmicsData object with custom thresholds omics_data_user@thresholds <- custom_thresholds_user ``` ```{r} # Calculate measures for each feature omics_data_user <- calculate_measures(omics_data_user) ``` ```{r} # Flag anomalies omics_data_user <- flag_anomalies(omics_data_user) ``` ```{r} # Plotting distribution measures plot_distribution_measures(omics_data_user) ``` ```{r} # Plotting sample measures plot_sample_measures(omics_data_user) ``` ```{r} # Prepare data for UpSet plot upset_data_user <- prepare_upset_data(omics_data_user) ``` ```{r} # Convert to binary matrix for UpSetR upset_matrix_user <- convert_to_binary_matrix(upset_data_user) ``` ```{r} # Ensure there are at least two columns for the UpSet plot ensure_enough_sets_for_upset(upset_matrix_user) ```