Kst is a fast real-time large-dataset viewing and plotting tool with basic data analysis functionality. Kst contains many powerful built-in features and is expandable with plugins and extensions. Features of Kst include: - Robust plotting of live "streaming" data. - Powerful keyboard and mouse plot manipulation. - Large selection of built-in plotting and data manipulation functions, such as histograms, equations, and power spectra. - Color mapping and contour mapping capabilities for three-dimensional data, as well as matrix and image support. - Monitoring of events and notifications support. - Built-in filtering and curve fitting capabilities. - Convenient command-line interface. - Powerful graphical user interface. - Support for several popular data formats. - Extended annotation objects similar to vector graphics applications.