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File Name: ModifiedTrueRange.efs
Description:
Kiss & Touch With The Modified True Range by Chris Lindgren
Formula Parameters:
ModifiedTrueRange.efs
Period: 20
Grouping Offset: 1
Goal: 9.99
Notes:
The related article is copyrighted material. If you are not a subscriber
of Stocks & Commodities, please visit www.traders.com.
Download File:
ModifiedTrueRange.efs
ModifiedTrueRange.efs
EFS Code:
Description:
Kiss & Touch With The Modified True Range by Chris Lindgren
Formula Parameters:
ModifiedTrueRange.efs
Period: 20
Grouping Offset: 1
Goal: 9.99
Notes:
The related article is copyrighted material. If you are not a subscriber
of Stocks & Commodities, please visit www.traders.com.
Download File:
ModifiedTrueRange.efs
ModifiedTrueRange.efs
EFS Code:
PHP Code:
/*********************************
Provided By:
Interactive Data Corporation (Copyright © 2015)
All rights reserved. This sample eSignal Formula Script (EFS)
is for educational purposes only. Interactive Data Corporation
reserves the right to modify and overwrite this EFS file with
each new release.
Description:
Kiss & Touch With The Modified True Range by Chris Lindgren
Version: 1.00 02/06/2015
Formula Parameters: Default:
Period 20
Grouping Offset 1
Goal 9.99
Notes:
The related article is copyrighted material. If you are not a subscriber
of Stocks & Commodities, please visit www.traders.com.
**********************************/
var fpArray = new Array();
function preMain(){
setStudyTitle("ModifiedTrueRange");
setCursorLabelName("GoalLevel", 0);
setCursorLabelName("MTR", 1);
setDefaultBarFgColor(Color.yellow, 0);
setDefaultBarFgColor(Color.grey, 1);
setPlotType(PLOTTYPE_LINE, 0);
setPlotType(PLOTTYPE_HISTOGRAM, 1);
setDefaultBarThickness(1, 0);
setDefaultBarThickness(3, 1);
var x = 0;
fpArray[x] = new FunctionParameter("fpPeriod", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Period");
setLowerLimit(1);
setDefault(20);
}
fpArray[x] = new FunctionParameter("fpGroupOffset", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Grouping Offset");
setLowerLimit(1);
setDefault(1);
}
fpArray[x] = new FunctionParameter("fpGoal", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Goal");
setLowerLimit(0);
setDefault(9.99);
}
}
var bInit = false;
var bVersion = null;
var xClose = null;
var xLowest = null;
var xHighest = null;
var xRanges = null;
var xMTR = null;
var xRange = null;
var xHitGoal = null;
var xAvgMTR = null;
var xMTRStdDev = null;
var aLabels = [];
var nButtonSpace = 5;
function main(fpPeriod, fpGroupOffset, fpGoal){
if (bVersion == null) bVersion = verify();
if (bVersion == false) return;
if (!bInit){
xClose = close();
xLowest = lowest(fpGroupOffset, low());
xHighest = highest(fpGroupOffset, high());
xRanges = efsInternal("Calc_Ranges", xClose, xLowest, xHighest, fpGroupOffset);
xMTR = getSeries(xRanges, 0);
xRange = getSeries(xRanges, 1);
xHitGoal = efsInternal("Calc_HitGoal", xMTR, fpGoal);
xAvgMTR = sma(fpPeriod, xMTR);
xMTRStdDev = efsInternal("Calc_StdDev", xRange, fpPeriod);
bInit = true;
}
var nMTR = xMTR.getValue(0);
if (nMTR == null)
return;
setBarFgColor((nMTR >= fpGoal) ? Color.green : Color.red, 1);
var GoalCount = null;
for (var i = 0; i < fpPeriod; i++){
var nHitGoal = xHitGoal.getValue(-i);
if (nHitGoal == null){
GoalCount = "n/a"
break;
}
GoalCount += nHitGoal;
}
var GoalPct = (GoalCount == "n/a") ? "n/a" : "%" + Math.round(GoalCount / fpPeriod * 100);
var AvgMTR = xAvgMTR.getValue(0);
var MTRStdDev = xMTRStdDev.getValue(0);
AvgMTR = (AvgMTR == null) ? "n/a" : "$" + AvgMTR.toFixed(2);
MTRStdDev = (MTRStdDev == null) ? "n/a" : "$" + MTRStdDev.toFixed(2);
if (isLastBarOnChart()){
var x = 10;
var y = 25;
aLabels = [];
aLabels.push((fpGroupOffset > 1) ?
["** Special Grouping is set is for " + fpGroupOffset + " bars **", 285, Color.RGB(255,155,0)] : null);
aLabels.push(["Period Length " + fpPeriod, 135, Color.lime]);
aLabels.push(["Goal $" + fpGoal.toFixed(2), 105, Color.lime]);
aLabels.push(["Goal Count " + GoalCount, 115, Color.lime]);
aLabels.push(["Percent Goal Achieved " + GoalPct, 180, Color.lime]);
aLabels.push(["AverageMTR(" + fpPeriod + ") = " + AvgMTR, 215, Color.lightgrey]);
aLabels.push(["MTR Std Dev(" + fpPeriod + ") = " + MTRStdDev, 215, Color.lightgrey]);
aLabels.forEach(
function(aValue, nIndex){
if (aValue != null){
drawTextPixel(x, y, aValue[0], Color.navy, aValue[2],
Text.BOLD|Text.FRAME|Text.CENTER, "Arial", 8, aValue[0], aValue[1]);
x = x + aValue[1] + nButtonSpace;
}
if (nIndex == 4){
x = 10;
y = 45;
}
}
)
}
return [fpGoal, nMTR];
}
function Calc_Ranges(xClose, xLowest, xHighest, nGroupOffset){
nPrevClose = xClose.getValue(-nGroupOffset);
nLowest = xLowest.getValue(0);
nHighest = xHighest.getValue(0);
if (nPrevClose == null || nLowest == null || nHighest == null)
return;
var nRangeLow = Math.abs(nPrevClose - nLowest);
var nRangeHigh = Math.abs(nPrevClose - nHighest);
var nMTR = Math.max(nRangeLow, nRangeHigh);
var nRangeLow1 = (nPrevClose - nLowest);
var nRangeHigh1 = (nPrevClose - nHighest);
var nRange = Math.abs(nRangeLow1) >= Math.abs(nRangeHigh1) ? nRangeLow1 : nRangeHigh1;
return [nMTR, nRange];
}
function Calc_StdDev(xSource, nPeriod){
var nSumX = 0;
var nSumX2 = 0;
for (i = 0; i < nPeriod; i++){
var nSource = xSource.getValue(-i);
if (nSource == null)
return;
nSumX += nSource;
nSumX2 += (nSource * nSource);
}
var nSMA = (nSumX / nPeriod);
var nStdDev = Math.sqrt((nSumX2 / nPeriod) - (nSMA * nSMA));
return nStdDev;
}
function Calc_HitGoal(xMTR, nGoal){
var nMTR = xMTR.getValue(0);
if (nMTR == null)
return;
var nHitGoal = (nMTR >= nGoal) ? 1 : 0;
return nHitGoal;
}
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;
}