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# OpenScience / Software / Tools / Visualization

## VisAD

VisAD is a Java component library for interactive and collaborative visualization and analysis of numerical data. Find VisAD at: http://www.ssec.wisc.edu/~billh/visad.html

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## VTK

The Visualization ToolKit (VTK) is an open source, freely available software system for 3D computer graphics, image processing, and visualization. The graphics model in VTK is at a higher level of abstraction than rendering libraries like OpenGL or PEX. This … Continue reading

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## Ptplot

a 2D data plotter and histogram tool implemented in Java Find Ptplot at: http://ptolemy.eecs.berkeley.edu/java/ptplot/

Posted in 2D Plotting
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## Graph Class Library

The Graph class library is a package of Java classes designed to facilitate plotting data using Java applets. Find Graph Class Library at: http://www.pserc.cornell.edu/pserc/java/graph/Top.html

Posted in 2D Plotting
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## The Gri graphing language

Gri is an extensible plotting language for producing scientific graphs, such as x-y plots, contour plots, and image plots. It was written by a scientist and therefore has the sorts of things a scientist needs. It is much like LaTeX, … Continue reading

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## Open Visualization Data Explorer

IBM’s famous volume renderer that does much much more. Find Open Visualization Data Explorer at: http://www.opendx.org/

Posted in 3D Plotting, Tools, Visualization
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## Guppi

Guppi is an interactive data analysis application. Guppi is meant to be both powerful and user-friendly. Guppi is not a clone of any existing system, but it is meant to be a free replacement for proprietary tools like Systat, IDL … Continue reading

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## plotutils

The GNU plotutils package contains software for both programmers and technical users. Its centerpiece is libplot, a powerful C/C++ function library for exporting 2-D vector graphics in many file formats, both vector and raster. It can also do vector grap … Continue reading

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