Pathview Package for Pathway Data Integration and Visualization

This document is a technical report detailing the Pathview package, which serves as a tool for pathway-based data integration and visualization. It outlines the functionalities of Pathview, including the ability to map and render user data on relevant pathway graphs by simply supplying gene or compound data along with a target pathway. The report explains the automatic downloading of pathway graph data and the parsing of data files, as well as the integration of Pathview with pathway and gene set analysis tools for automated analysis pipelines. The document also describes the installation process, common uses for data visualization, and new features introduced in recent versions. It emphasizes the package's compatibility with various biological data types and its open-source nature. Additionally, it provides guidance on troubleshooting common application errors and offers examples of usage, particularly focusing on RNA-Seq data and microarray data analysis.