Contact: zeng @ zegraph . com      Last update: August 2014
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ZeGraph is an open-source freeware designed for scientific data visualization. It is small, fast, and easy to use. The core library is written in C++ for high performance, using OpenGL as the rendering engine. The developer has embedded ZeGraph in ZeScript to extend its ability of making plots for various types of data. Here are some features of ZeGraph:

ZeScript is a small and embeddable scripting language. It has a powerful feature allowing redefinition of all operators for any user objects, which makes it possible, for example, to handle matrix naturally like these: a[i,j]=b; c=a[i,j]; a[a>0]=0; and etc. Several library extentions have been added to