這個(gè)工具集提供以下結(jié)構(gòu)化分析和UML分析中所用的圖形化繪圖工具：ER-diagrams, data and event flow diagrams and state-transition diagrams，class-diagram editor, a use-case diagram editor and an activity diagram editor
The OpenGPSRec receiver software runs on the real time operating system RTAI-Linux. It compiles with gcc using a RTAI-patched linux kernel. linux下的GPS
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