PlotLab is a set of Visual C++ items for very easy and fast Data Visualization. The library includes: Scope - scientific chart component for plotting multi-channel data. Waterfall - data plotting component, especially suitable for FFT results. The items permit zooming, navigation, direct printing, clipboard copy, save to file and more. All of the items are optimized for very fast data plotting, and support multithreading. MultiWaterfall - multi channel waterfall component. Especially suitable for video color histogram results. Free for non-commercial use.