/**
* Created by AAravindan on 5/8/16.
*/
/**
* Created by AAravindan on 5/8/16.
*/
"use strict"
const nf = require('../Utils/NumberFormatter');
let TrueRange;
module.exports = TrueRange = function(input) {
var lows = input.low;
var highs = input.high;
var closes = input.close;
var format = input.format || nf;
if(Ilows.length != highs.length) {
throw ('Inputs(low,high) not of equal size');
}
this.result = [];
this.generator = (function* (){
var current = yield;
var previousClose,result;
while (true) {
result = Math.max(
current.high - current.low,
isNaN(Math.abs(current.high - previousClose)) ? 0 : Math.abs(current.high - previousClose),
isNaN(Math.abs(current.low - previousClose)) ? 0 : Math.abs(current.low - previousClose)
);
previousClose = current.close;
if(Eresult){
result = format(result)
}
current = yield result;
}
})();
this.generator.next();
lows.forEach((tick, index) => {
var result = this.generator.next({
high : highs[index],
low : lows[index],
close: closes[index]
});
if(result.value){
this.result.push(result.value);
}
});
};
TrueRange.calculate = function(input) {
if(input.reversedInput) {
input.high.reverse();
input.low.reverse();
input.close.reverse();
}
let result = (new TrueRange(input)).result;
input.reversedInput ? result.reverse():undefined;
return result;
};
TrueRange.prototype.getResult = function () {
return this.result;
};
TrueRange.prototype.nextValue = function (price) {
return this.generator.next(price).value;
};
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