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Trendlines

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  • E Offline
    E Offline
    Ed Poore
    wrote on last edited by
    #1

    Does any one know of anywhere where one can learn about calculating trend-lines, either some code or mathematical formulae with accompanying explanations. I'm most interested in polynomial trendlines / regression over others. Regards Ed

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    • E Ed Poore

      Does any one know of anywhere where one can learn about calculating trend-lines, either some code or mathematical formulae with accompanying explanations. I'm most interested in polynomial trendlines / regression over others. Regards Ed

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      A Offline
      Aaron Schaefer
      wrote on last edited by
      #2

      You might try this reference. The price is right anyway. I bought the hardcover (for about $4 plus shipping, I think), but the full text is available online here: http://www.library.cornell.edu/nr/bookcpdf.html[^] Good luck! Aaron

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      • A Aaron Schaefer

        You might try this reference. The price is right anyway. I bought the hardcover (for about $4 plus shipping, I think), but the full text is available online here: http://www.library.cornell.edu/nr/bookcpdf.html[^] Good luck! Aaron

        E Offline
        E Offline
        Ed Poore
        wrote on last edited by
        #3

        Thanks for that it looks interesting but I found an open source program called graph which is written in C++ and has some functions for adding trend-lines. Now the fun begins into translating this into C# when I only know C and a few titbits of C++ :rolleyes: I will read that later on though it looks interesting :beer: Ed

        G 1 Reply Last reply
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        • E Ed Poore

          Thanks for that it looks interesting but I found an open source program called graph which is written in C++ and has some functions for adding trend-lines. Now the fun begins into translating this into C# when I only know C and a few titbits of C++ :rolleyes: I will read that later on though it looks interesting :beer: Ed

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          G Offline
          Graham Bradshaw
          wrote on last edited by
          #4

          Well, I'm a C++ guy, and this sounds interesting... Care to share some links?

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          • G Graham Bradshaw

            Well, I'm a C++ guy, and this sounds interesting... Care to share some links?

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            E Offline
            Ed Poore
            wrote on last edited by
            #5

            Umm (took me a while to remember), Graph, files are on Sourceforge. For trendlines look in Func32/trends....cpp (can't remember the filename and can't be bothered to change keyboards to look :rolleyes: ) Do you know any C# because I may become stuck translating the TMatrix class to C#, but it's going ok so far I think (I havn't got to the stage where I can test it yet). Ed

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            • E Ed Poore

              Does any one know of anywhere where one can learn about calculating trend-lines, either some code or mathematical formulae with accompanying explanations. I'm most interested in polynomial trendlines / regression over others. Regards Ed

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              AAntix
              wrote on last edited by
              #6

              Ed - Take a look at this technical analysis library; there are several trend-line functions. It's open source. http://www.ta-lib.org/index.html[^] Function Documentation[^] Jim RunFatBoy.net[^] - Exercise for people who hate to exercise.

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              • A AAntix

                Ed - Take a look at this technical analysis library; there are several trend-line functions. It's open source. http://www.ta-lib.org/index.html[^] Function Documentation[^] Jim RunFatBoy.net[^] - Exercise for people who hate to exercise.

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                E Offline
                Ed Poore
                wrote on last edited by
                #7

                Thanks for that, yet another thing to have a look at ;P I've found what I need (in C++, so conversion to C# required) but it looks useful anyway. :beer: Ed

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