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| Indicator Development Support for the development of custom indicators using NinjaScript. |
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#1 |
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Senior Member
Join Date: Nov 2005
Location: , Ontario, Canada
Posts: 400
Thanks: 0
Thanked 0 times in 0 posts
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Hello .. I'm exerimenting here.
I would like to plot a ROC (Rate of change) of a MA, in this case a VMA. But I'm geting confounded with data types. Not that proficient with C# Thanks .. here's the sample code. protected override void OnBarUpdate() { // Use this method for calculating your indicator values. Assign a value to each // plot below by replacing 'Close[0]' with your own formula. double ma = VMA(Close,9,9)[0]; double myroc = ROC(ma,5) ; RocMA.Set(myroc); Errors The best overloaded method match for 'NinjaTrader.Indicator.Indicator.ROC(int Argument '1': cannot convert from 'double' to 'int' Also .. once this indicator is completed.. what would the code look like to refer to it from another indicator/strategy? Thanks |
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#2 |
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Administrator
Join Date: Mar 2005
Location: Bamberg, Germany
Posts: 9,994
Thanks: 0
Thanked 6 times in 6 posts
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a) try double myroc = ROC((int) ma,5);
b) something like Code:
myDoubleValue = NameOfYourIndicator(whatever-parameters-your-indicator-has)[0];
Dierk
NinjaTrader Customer Service |
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#3 | |
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Senior Member
Join Date: Nov 2005
Location: , Ontario, Canada
Posts: 400
Thanks: 0
Thanked 0 times in 0 posts
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Dierk Droth wrote:
Quote:
That gives 'Cannot implicitly convert type 'Ninjatrade.indicator.ROC' to 'double' |
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#4 |
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Administrator
Join Date: Mar 2005
Location: Bamberg, Germany
Posts: 9,994
Thanks: 0
Thanked 6 times in 6 posts
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Please try
Code:
double myroc = ROC((int) ma,5)[0];
Dierk
NinjaTrader Customer Service |
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