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  1. #1
    Join Date
    Feb 2013

    Rectangular zoom in Chart


    Is there any algorithm to implement rectangular zoom?

    Please let me know, How should I calculate the Horizontal and Vertical Scroll bar
    position with respect to the rectangular zoom.

    Thanks in advance,

  2. #2
    Join Date
    Jan 2009

    Re: Rectangular zoom in Chart

    You are using GDI ? I could give you some hint if it is so ...

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