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Hi John,
You've hit the nail on the head!
Worked perfectly :-)
Thank you very much.
Alan
John CW wrote:
>--- Alan <firehorse888uk@xxxxxxxxxxx> wrote:
>
>
>
>>Hi,
>>[Top of message deleted]
>>
>>
>>>>>>>>P = ParamField("Price field",-1);
>>>>>>>>EMA1Per = Param("EMA1 Period", 02, 2, 1000, 1, 10 );
>>>>>>>>EMA2Per = Param("EMA2 Period", 28, 2, 1000, 1, 10 );
>>>>>>>>EMA1Col = ParamColor( "EMA1 Colour", colorRed);
>>>>>>>>EMA2Col = ParamColor( "EMA2 Colour", colorBlue);
>>>>>>>>
>>>>>>>>Timeframe = inDaily;
>>>>>>>>
>>>>>>>>TimeFrameSet(Timeframe );
>>>>>>>>EMA_Line1 = EMA( P, EMA1Per );
>>>>>>>>EMA_Line2 = EMA( P, EMA2Per );
>>>>>>>>TimeFrameRestore();
>>>>>>>>
>>>>>>>>EMALine1= TimeFrameExpand(EMA_Line1, Timeframe );
>>>>>>>>EMALine2= TimeFrameExpand(EMA_Line2, Timeframe );
>>>>>>>>
>>>>>>>>AddColumn(EMALine1,"EMA1",1.4);
>>>>>>>>AddColumn(EMALine2,"EMA2",1.4);
>>>>>>>>
>>>>>>>>Plot( EMALine1 + 0.0000, "EMA1", EMA1Col,styleNoRescale);
>>>>>>>>Plot( EMALine2 + 0.0000, "EMA2", EMA2Col,styleNoRescale);
>>>>>>>>
>>>>>>>>Filter=1;
>>>>>>>>
>>>>>>>>
>>>>>>>>
>
>One problem that you have is that the TimeFrameSet function
>replaces current price/volume arrays (i.e. O, H, L, C etc) and not
>any variable ("P" in your case) that may contain the values of price/volume.
>
>You will need to convert "P" to the new timeframe, so something like
>this should work:
>
>TimeFrameSet(Timeframe );
>P_TF = TimeFrameCompress( P, Timeframe );
>EMA_Line1 = EMA( P_TF, EMA1Per );
>EMA_Line2 = EMA( P_TF, EMA2Per );
>TimeFrameRestore();
>
>J
>
>
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