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Seek help coding an indicator

3 replies

Aj

Subscriber, bbp_participant, customer, community, 29 replies.

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2 years ago #276588

Hey guys, what’s up?

I’m having a real hard time to code and compile a simple thing. I did all tutorials and youtube videos regardless and still not getting to solve this:

Error “illegal start of expression” on this: ==> private double MVAS(ChartData data, int Period){…}

I’m trying to fix it and after several trials getting the same failed compile. Please if tehre someone to help me, I’d really appreciate! : )

Cheers,

AJ

Here is the full code:

package SQ.Blocks.Indicators.ValueOpen;

import com.strategyquant.lib.*;
import com.strategyquant.datalib.*;
import com.strategyquant.tradinglib.*;

import SQ.Internal.IndicatorBlock;

@BuildingBlock(name=”(VO) ValueOpen”, display=”ValueOpen(#Period#)[#Shift#]”, returnType = ReturnTypes.Number)

@Help
(“ValueOpen Indicator”)
public class ValueOpen extends IndicatorBlock {

@Parameter
public ChartData Input;

@Parameter(defaultValue=”10″, isPeriod=true, minValue=2, maxValue=1000, step=1)
public int Period;

@Output
public DataSeries Value;
//__________________________________

//___________________________________
@Override
protected void OnBarUpdate() throws TradingException {

if (CurrentBar == 0 ) {

Value.set(0,0); } else {

Value.set(0, (Input.Open.get(0) – MVAS) / ( ATRI * 1/Period));

private double MVAS(ChartData data, int Period) {
double sum, relative;

for (int i = 0; i<Period; i++){
sum+= ((Input.High.get(i) + Input.Low.get(i))/2);
}
relative = (sum/Period);
return(relative);
}

private double ATRI(ChartData data, int Period) {

double range, VolatU;
for (int i = 0; i<Period; i++){
range+= (Input.High.get(i) – Input.Low.get(i));
}
VolatU = (0.2 * (range/Period));
if(VolatU==0 || VolatU==0.0)
{
VolatU=0.00000001;
}
return(VolatU);

}

}

0

Aj

Subscriber, bbp_participant, customer, community, 29 replies.

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2 years ago #276597

Hey Guys,

 

I’ve just did it….

I used average calculators and it is done

I will post on the full code on Roadmap.Strategyquant.com

Cheers,

 

AJ

0

tomas262

Administrator, sq-ultimate, 2 replies.

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2 years ago #276599

Hello,
thanks for your feedback. You can also post here so others can learn from it too 🙂

0

Aj

Subscriber, bbp_participant, customer, community, 29 replies.

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2 years ago #276710

Hey Tomas!

 

I will attach the SQExtension to import the Indicator on SQX

 

The Pack contains the Calculation of Value Chart plus all Values (VO, VH, VL & VC) independent, so that makes it easier to work with AlgoWizard using a separated calculation. As I am pretty new on all of this, I wonder the calculations and the indicator are pretty Raw, so I’d suggest the Pros from the community take a look and make them better if needed.

And let others open to use and improve the indicator and share thru here.

 

PS. As I use Tradestation, I have set up the indicator code only for Easy Language Files.

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