Would you use any of these open source charting packages for your custom high speed Visual c++ trading platform?

Would you use any of these open source charting packages for your custom high speed Visual c++ trading platform?   This is again from someone on Facebook and Linked In. They know who they are so thanks to them http://qwt.sourceforge.net/index.html http://www.codeproject.com/Articles/14075/High-speed-Charting-Control For VC++ on windows there seems to be this free option http://www.codeproject.com/Articles/14075/High-speed-Charting-Control http://www.genlogic.com/rt_chart_cpp.html Learn …

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