Filtergraph is a web application for transforming datasets into interactive portals. Designed by astronomers at Vanderbilt University, Filtergraph can handle all types of data sources. Try out a portal.
Generate scatter plots, histograms and tables instantly
Interact directly with the data: drag on the graph to zoom, click on a point to get more info
Flexible enough to handle data of all types and sizes: ASCII, CSV, TSV, fixed width, Microsoft Excel, SQLite, VOTable, FITS, IPAC, and Numpy
Save to various formats: PNG, JPEG, GIF, PDF, PostScript, HTML, and ASCII