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Finding value using formulas,functions or macros in intersection of 2 data series in graph

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    Finding value using formulas,functions or macros in intersection of 2 data series in graph

    Good afternoon ,I am trying to solve a problem with two data series in a graph where I need find the interception of the two series and find automatically a value .The problem is more easy to understand if is seen the examples book that I attach to the post , I am trying to generate automatically the value 1.8 in the example1 , 21.5 in the example2 , 65 in the example3 and 0 in the example 4.
    Someone can help me please? I'll be very grateful for any help.
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    Last edited by josel2820; 10-30-2013 at 12:01 PM.

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    Re: Finding value using formulas,functions or macros in intersection of 2 data series in g

    Using only your linear portion of your graph, I would use this equation for y = mx + b

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    Re: Finding value using formulas,functions or macros in intersection of 2 data series in g

    Please ,check the new examples book that I attached again to the post. I am trying to generate automatically the value 1.8 in the example1 , 21.5 in the example2 , 65 in the example3 and 0 in the example 4.
    Last edited by josel2820; 10-30-2013 at 11:58 AM.

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    Forum Guru Andy Pope's Avatar
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    Re: Finding value using formulas,functions or macros in intersection of 2 data series in g

    You can use this formula to determine intersection within each segment.

    =IF(AND(C13>=$I$33,C14<=$I$33),TREND(B13:B14,C13:C14,$I$33),FALSE)
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