Package index
-
clean_data()
- Preprocess data
-
clean_metadata()
- Preprocess metadata
Data Normalization and Imputation
Functions that normalize data, remove batch effects, and impute missing values.
-
normalize_data()
- Normalize data and remove batch effects
-
impute_median()
- Impute via Median
-
impute_knn()
- Impute via k-nearest neighbors
-
impute_missForest()
- Impute via missForest
-
impute_mice()
- Impute via MICE
-
na_search()
- Summary of missing values
-
qc_summary_data()
- Summarize the quality control results of Olink data
-
qc_summary_metadata()
- Summarize the quality control results of metadata
Correlation and Clustering
Functions that perform protein-protein correlation and can order data based on their hierarchical clustering.
-
create_corr_heatmap()
- Plot correlation heatmap
-
cluster_data()
- Cluster data
-
do_limma()
- Run differential expression analysis with limma
-
do_limma_continuous()
- Run differential expression analysis with limma for continuous variable
-
do_ttest()
- Run differential expression analysis with t-test
-
do_rreg()
- Regularized classification model pipeline
-
do_rreg_multi()
- Regularized multiclassification model pipeline
-
do_rf()
- Random forest classification model pipeline
-
do_rf_multi()
- Random forest multiclassification model pipeline
-
do_xgboost()
- XGBoost classification model pipeline
-
do_xgboost_multi()
- XGBoost multiclassification model pipeline
-
do_lreg()
- Fit logistic regression model for single predictors
-
plot_de_summary()
- Plot summary visualizations for the differential expression results
-
plot_features_summary()
- Plot features summary visualizations
-
plot_biomarkers_summary_heatmap()
- Plot a summary heatmap of the combined differential expression and classification models results
-
plot_protein_boxplot()
- Plot protein boxplots
-
plot_scatter_with_regression()
- Plot a scatter plot with regression line
-
literature_search()
- Automated PubMed literature search
-
do_ora()
- Perform over-representation analysis
-
plot_ora()
- Plot the results of the over-representation analysis
-
do_gsea()
- Perform gene set enrichment analysis
-
plot_gsea()
- Plot the results of the gene set enrichment analysis
-
create_dir()
- Create directory
-
save_df()
- Save tibble as CSV, TSV, Excel or RDA file
-
import_df()
- Import dataframe from file
-
widen_data()
- Widen Olink data
-
get_hpa_palettes()
- HPA color palettes
-
scale_color_hpa()
- HPA color scales
-
scale_fill_hpa()
- HPA fill scales
-
theme_hpa()
- HPA theme
-
example_data
- Cancer cohort Olink data
-
example_metadata
- Cancer cohort metadata