Citrin is a low-cost, high performance Mac OS X Universal application for interactivescientific graphing and curve fitting, providing: * Commonly used charts, such as scatter & line series, bar, column, area, 3-D (column,pyramid, prism, area and band), ternary scatter, pie, polar, box & whisker, histograms,probability charts, etc. * Numerous customizing tools, full Unicode support, diverse graphic export formats(PDF, PICT vector graphics, and bitmaps such as PNG, JPEG, TIFF, BMP, SGI, TGA, etc.), andsupport for drag & drop * Native worksheets that can import and store large data sets from diverse dataformats * Curve fitting with built-in functions, as well as a module for user-defined,non-linear curve fitting with an interactive graphical interface * Flexible capabilities for applying error bars