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Does changing you plot to logarimitic help at all?
Not a very nice fix - But it can work.
Michael.
At 09:31 PM 24/08/2003 +0800, you wrote:
>I am wanting to create a composite of a group of tickers by adding the
>change of the price day to day
>I have tried it the simple way of just
>Addtocomposite(c-ref(c,-1), "~index", "C");
>etc for OHLC
>Addtocomposite(1, "~index", "I");
>
>Then to create the chart by just using Foreign function then Cum(C)
>But I found the resulting chart changed too much when I viewed it from each
>stock on the list due to, I guess, the starting point varying according to
>the base ticker I am viewing from
>
>What I think I need to do is create a composite, then read in the values
>from this composite to create a second composite which has definite arrays
>that require no further modification to plot
>But I am not certain how to do this in a single scan
>A simplified procedure below, but I am not sure how to get it to work
>
>Addtocomposite(c-ref(c,-1), "~base", "C");
>-? - what can I do here ?
>newC = Foreign("~base","c")
>myC = cum(newC)
>Addtocomposite(myC,"~index","C") etc
>
>
>Any suggestions appreciated, or reference to another post made, as I cannot
>find what I am looking for
>I have simplified the formulae above as too lazy to fully type out
>everything in the brackets or check if correct, it is the procedure I am
>needing.
>
>Cheers,
>Graham
>http://groups.msn.com/ASXShareTrading
>http://groups.msn.com/FMSAustralia
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