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File Name: HACO.efs
Description:
Heikin-Ashi Candelstick Oscillator (HACO)
Formula Parameters:
Long Positions Color: Lime
Short Positions Color: Red
Up TEMA Average Length: 34
Down TEMA Average Length: 34
Notes:
The related article is copyrighted material. If you are not
a subscriber of Stocks & Commodities, please visit www.traders.com.
Download File:
HACO.efs
EFS Code:
Description:
Heikin-Ashi Candelstick Oscillator (HACO)
Formula Parameters:
Long Positions Color: Lime
Short Positions Color: Red
Up TEMA Average Length: 34
Down TEMA Average Length: 34
Notes:
The related article is copyrighted material. If you are not
a subscriber of Stocks & Commodities, please visit www.traders.com.
Download File:
HACO.efs
EFS Code:
PHP Code:
/*********************************
Provided By:
eSignal (Copyright c eSignal), a division of Interactive Data
Corporation. 2008. All rights reserved. This sample eSignal
Formula Script (EFS) is for educational purposes only and may be
modified and saved under a new file name. eSignal is not responsible
for the functionality once modified. eSignal reserves the right
to modify and overwrite this EFS file with each new release.
Description:
Heikin-Ashi Candelstick Oscillator (HACO)
Version: 1.0 10/08/2008
Formula Parameters: Default:
Long Positions Color Lime
Short Positions Color Red
Up TEMA Average Length 34
Down TEMA Average Length 34
Notes:
The related article is copyrighted material. If you are not
a subscriber of Stocks & Commodities, please visit [url]www.traders.com.[/url]
**********************************/
var fpArray = new Array();
var bInit = false;
var bVersion = null;
function preMain() {
setPriceStudy(true);
setShowCursorLabel(false);
setShowTitleParameters( false );
setStudyTitle("Heikin-Ashi Candelstick Oscillator");
setDefaultBarBgColor(Color.white, 0);
var x=0;
fpArray[x] = new FunctionParameter("UpColor", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Long Positions Color");
setDefault(Color.RGB(160, 255, 160));
}
fpArray[x] = new FunctionParameter("DnColor", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Short Positions Color");
setDefault(Color.RGB(255,160,160));
}
fpArray[x] = new FunctionParameter("Avg", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Up TEMA Average Length");
setLowerLimit(1);
setDefault(34);
}
fpArray[x] = new FunctionParameter("Avgdn", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Down TEMA Average Length");
setLowerLimit(1);
setDefault(34);
}
}
var xhaOpen = null;
var xhaC = null;
var xTMA1 = null;
var xTMA2 = null;
var xTMA1_hl2 = null;
var xTMA2_hl2 = null;
var xTMA1_2 = null;
var xTMA2_2 = null;
var xTMA1_hl2_2 = null;
var xTMA2_hl2_2 = null;
var bkeeping = false;
var bkeeping_Ref = false;
var bkeepall = false;
var bkeepall_Ref = false;
var bkeeping1 = false;
var bkeeping1_Ref = false;
var bkeepall1 = false;
var bkeepall1_Ref = false;
var butr = false;
var bdtr = false;
var butr_Ref = false;
var bdtr_Ref = false;
var nhaOpen = 0;
var nhaOpen_Ref = 0;
var nRes = 0;
var nRef = 0;
function main(Avg, Avgdn, UpColor, DnColor) {
var nState = getBarState();
var nhaC = 0;
var nDiff = 0;
var nZlDif = 0;
var nZlHa = 0;
var nZlCl = 0;
var nTMA1 = 0;
var nTMA2 = 0;
var nTMA1_hl2 = 0;
var nTMA2_hl2 = 0;
var bkeep1 = false;
var bkeep2 = false;
var bkeep3 = false;
var nupw = 0;
var ndnw = 0;
if (bVersion == null) bVersion = verify();
if (bVersion == false) return;
if ( bInit == false ) {
xhaOpen = efsInternal("Calc_haOpen", ohlc4());
xhaC = efsInternal("Calc_haC", ohlc4(), xhaOpen);
xTMA1 = efsInternal("TEMA", xhaC, Avg);
xTMA2 = efsInternal("TEMA", xTMA1, Avg);
xTMA1_hl2 = efsInternal("TEMA", hl2(), Avg);
xTMA2_hl2 = efsInternal("TEMA", xTMA1_hl2, Avg);
xTMA1_2 = efsInternal("TEMA", xhaC, Avgdn);
xTMA2_2 = efsInternal("TEMA", xTMA1_2, Avgdn);
xTMA1_hl2_2 = efsInternal("TEMA", hl2(), Avgdn);
xTMA2_hl2_2 = efsInternal("TEMA", xTMA1_hl2_2, Avgdn);
bInit = true;
}
if (nState == BARSTATE_NEWBAR) {
bkeeping_Ref = bkeeping;
bkeepall_Ref = bkeepall;
bkeeping1_Ref = bkeeping1;
bkeepall1_Ref = bkeepall1;
butr_Ref = butr;
bdtr_Ref = bdtr;
nhaOpen_Ref = nhaOpen;
nRef = nRes;
}
nTMA1 = xTMA1.getValue(0);
nTMA2 = xTMA2.getValue(0);
nTMA1_hl2 = xTMA1_hl2.getValue(0);
nTMA2_hl2 = xTMA2_hl2.getValue(0);
nDiff = nTMA1 - nTMA2;
nZlHa = nTMA1 + nDiff;
nDiff = nTMA1_hl2 - nTMA2_hl2;
nZlCl = nTMA1_hl2 + nDiff;
nZlDif = nZlCl - nZlHa;
bkeep1 = Alert1(xhaC, xhaOpen, 2);
if (nZlDif >= 0)
bkeep2 = true
else
bkeep2 = false;
if (bkeep1 || bkeep2)
bkeeping1 = true
else
bkeeping1 = false;
if (bkeeping1 || (bkeeping1_Ref && (close(0) >= open(0)) || close(0) >= close(-1)))
bkeepall1 = true
else
bkeepall1 = false;
if (Math.abs(close(0) - open(0)) < (high(0) - low(0)) * 0.35 && high(0) >= low(-1))
bkeep3 = true
else
bkeep3 = false;
if (bkeepall1 || (bkeepall1_Ref && bkeep3))
butr = true;
else
butr = false;
nTMA1 = xTMA1_2.getValue(0);
nTMA2 = xTMA2_2.getValue(0);
nTMA1_hl2 = xTMA1_hl2_2.getValue(0);
nTMA2_hl2 = xTMA2_hl2_2.getValue(0);
nDiff = nTMA1 - nTMA2;
nZlHa = nTMA1 + nDiff;
nDiff = nTMA1_hl2 - nTMA2_hl2;
nZlCl = nTMA1_hl2 + nDiff;
nZlDif = nZlCl - nZlHa;
bkeep1 = Alert2(xhaC, xhaOpen, 2);
if (nZlDif < 0)
bkeep2 = true
else
bkeep2 = false;
if (Math.abs(close(0) - open(0)) < (high(0) - low(0)) * 0.35 && low(0) <= high(-1))
bkeep3 = true;
else
bkeep3 = false;
if (bkeep1 || bkeep2)
bkeeping = true;
else
bkeeping = false;
if (bkeeping || (bkeeping_Ref && (close(0) < open(0)) || close(0) < close(-1)))
bkeepall = true
else
bkeepall = false;
if(bkeepall || (bkeepall_Ref && bkeep3) == true)
bdtr = true
else
bdtr = false;
if (bdtr == false && bdtr_Ref && butr)
nupw = 1
else
nupw = 0;
if (butr == false && butr_Ref && bdtr)
ndnw = 1
else
ndnw = 0;
if (nupw == 1)
nRes = 1
else
if(ndnw == 1)
nRes = 0
else
nRes = nRef;
if (nRes == 1)
setDefaultBarBgColor(UpColor, 0);
else
if (nRes == 0)
setDefaultBarBgColor(DnColor, 0);
return;
}
function Calc_haOpen(xOHLC4) {
var nRes = 0;
var nRef = ref(-1);
if (nRef == null) nRef = 1;
if (xOHLC4.getValue(-1) == null) return;
nRes = (xOHLC4.getValue(-1) + nRef) / 2;
if (nRes == null) return;
return nRes;
}
function Calc_haC(xOHLC4, xhaOpen) {
var nhaOpen = 0;
var nRes = 0;
if (xOHLC4.getValue(-1) == null) return;
nhaOpen = xhaOpen.getValue(0);
nRes = (xOHLC4.getValue(0) + nhaOpen + Math.max(high(0), nhaOpen) + Math.min(low(0), nhaOpen)) / 4;
if (nRes == null) return;
return nRes;
}
function Alert1(xhaC, xhaOpen, Length) {
var bRes = true;
for (var i = 1; i < Length; i++) {
if (xhaC.getValue(-i) < xhaOpen.getValue(-i)) bRes = false; // >=
}
return bRes;
}
function Alert2(xhaC, xhaOpen, Length) {
var bRes = true;
for (var i = 1; i < Length; i++) {
if (xhaC.getValue(-i) >= xhaOpen.getValue(-i)) bRes = false; // <
}
return bRes;
}
var xEMA1 = null;
var xEMA2 = null;
var xEMA3 = null;
var bInitTEMA = false;
function TEMA(xPrice, Length) {
var nTEMA = 0;
if ( bInitTEMA == false ) {
xEMA1 = ema(Length, xPrice);
xEMA2 = ema(Length, xEMA1);
xEMA3 = ema(Length, xEMA2);
bInitTEMA = true;
}
if (xEMA1.getValue(0) == null || xEMA2.getValue(0) == null || xEMA3.getValue(0) == null) return;
nTEMA = 3 * xEMA1.getValue(0) - 3 * xEMA2.getValue(0) + xEMA3.getValue(0);
return nTEMA;
}
function verify() {
var b = false;
if (getBuildNumber() < 779) {
drawTextAbsolute(5, 35, "This study requires version 8.0 or later.",
Color.white, Color.blue, Text.RELATIVETOBOTTOM|Text.RELATIVETOLEFT|Text.BOLD|Text.LEFT,
null, 13, "error");
drawTextAbsolute(5, 20, "Click HERE to upgrade.@URL=http://www.esignal.com/download/default.asp",
Color.white, Color.blue, Text.RELATIVETOBOTTOM|Text.RELATIVETOLEFT|Text.BOLD|Text.LEFT,
null, 13, "upgrade");
return b;
} else {
b = true;
}
return b;
}