vcn

true==function()
{

var CalculateRSI =function(period){

var len=20;

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(14);

(cfield0)=Math.floor([ih][0].rsi);

if( [ih][0].rsi>= 44 && [ih][0].rsi<=55 && (plp) > 0)
retu true;
else
retu false;

}()

بی بال...