[ ソース: gral ]
パッケージ: libgral-java (0.11-2)
Java library for displaying plots (graphs, diagrams, and charts)
GRAL is a free Java library for displaying plots (graphs, diagrams, and charts). The acronym GRAL simply stands for GRAphing Library.
Features
* Ready-to-use classes for data management * Data processing and filtering (smoothing, rescaling, statistics, histograms) * Many different plot types: xy/scatter plot, bubble plot, line plot, area plot, bar plot, pie plot, donut plot, box-and-whisker plot, raster plot * Legends: horizontal and vertical * Various axis types: linear axes, logarithmic axes, arbitrary number of axes * Several file formats are supported as data sources or data sinks (CSV, bitmap image data, audio file data) * Exporting plots in bitmap and vector file formats (PNG, GIF, JPEG, EPS, PDF, SVG) * Small footprint (about 300 kilobytes)