فیلتر 1

(plp)<=4&&(plp)>=2

&&

true==function()

{

var CalculateRSI =function(period){

var len=8;

for (var i = 0; i < len ; i++) { var rec=[ih][len-1-i]; var change=rec.PClosing-rec.PriceYesterday; if (change> 0) {

rec.gain=change;

rec.loss=0;

}

else

{

rec.gain=0;

rec.loss=-change;

}

}

// Calculate first “average gain” and “average loss”

var gainSum=0;

var lossSum=0;

for (var i = 0; i < period; i++) {

var rec=[ih][len-1-i];

gainSum += rec.gain;

lossSum += rec.loss;

}

var averageGain=gainSum /period;

var averageLoss=lossSum / period;

// Calculate subsequent “average gain” and “average loss” values

for (var i = period + 1; i < len; i++) {

var rec=[ih][len-1-i];

averageGain=(averageGain* (period – 1) + rec.gain) / period;

averageLoss=(averageLoss* (period – 1) + rec. loss)/ period;

rec.averageGain=averageGain;

rec.averageLoss=averageLoss;

}

// Calculate RSI

var RS = 0; // Relative strength

var RSIndex = 0; // Relative strength index

for (var i = period + 1; i < len; i++) { var rec=[ih][len-1-i]; RS = rec.averageGain/ rec.averageLoss; RSIndex = 100 – 100 / (1 + RS); rec.rsi=RSIndex; } }; if(typeof [ih][0].rsi==”undefined”) CalculateRSI(8); if( [ih][0].rsi<60 && [ih][0].rsi>40)

return true;

else

return false;

}()