CandRelation.efs EFSLibrary - Discussion Board
File Name: CandRelation.efs
Description:
Candle Relation
Formula Parameters:
Level1 : 0.3
Level2 : 0.5
Level3 : 0.7
Notes:
Download File:
CandRelation.efs
EFS Code:
/*********************************
Provided By:
eSignal (Copyright c eSignal), a division of Interactive Data
Corporation. 2009. 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:
Candle Relation
Version: 1.0 08/27/2009
Formula Parameters: Default:
Level1 0.3
Level2 0.5
Level3 0.7
Notes:
**********************************/
var fpArray = new Array();
var bInit = false;
function preMain(){
setPriceStudy(false);
setShowCursorLabel(true);
setShowTitleParameters(false);
setStudyTitle("Candle Relation");
setCursorLabelName("Level 1", 0);
setDefaultBarFgColor(Color.green, 0);
setPlotType(PLOTTYPE_LINE, 0);
setCursorLabelName("Level 2", 1);
setDefaultBarFgColor(Color.blue, 1);
setPlotType(PLOTTYPE_LINE, 1);
setCursorLabelName("Level 3", 2);
setDefaultBarFgColor(Color.red, 2);
setPlotType(PLOTTYPE_LINE, 2);
var x = 0;
fpArray[x] = new FunctionParameter("Level1", FunctionParameter.NUMBER);
with(fpArray[x++]) {
setName("Level 1");
setDefault(0.3);
}
fpArray[x] = new FunctionParameter("Level2", FunctionParameter.NUMBER);
with(fpArray[x++]) {
setName("Level 2");
setDefault(0.5);
}
fpArray[x] = new FunctionParameter("Level3", FunctionParameter.NUMBER);
with(fpArray[x++]) {
setName("Level 3");
setDefault(0.7);
}
}
var xHigh = null;
var xLow = null;
var xClose = null;
var xOpen = null;
function main(Level1, Level2, Level3) {
var nBarState = getBarState();
var nHS = 0;
var nLS = 0;
var nBD = 0;
var nCC = 0;
var nHigh = 0;
var nLow = 0;
var nOpen = 0;
var nClose = 0;
if (nBarState == BARSTATE_ALLBARS) {
if(Level1 == null) Level1 = 0.3;
if(Level2 == null) Level2 = 0.5;
if(Level3 == null) Level3 = 0.7;
}
if (bInit == false) {
addBand(Level1, PS_DASHDOT, 1, Color.black, "Level1");
addBand(Level2, PS_DASHDOT, 1, Color.black, "Level2");
addBand(Level3, PS_DASHDOT, 1, Color.black, "Level3");
xHigh = high();
xLow = low();
xOpen = open();
xClose = close();
bInit = true;
}
nHigh = xHigh.getValue(0);
nLow = xLow.getValue(0);
nOpen = xOpen.getValue(0);
nClose = xClose.getValue(0);
if (nClose == null) return;
nCC = nHigh - nLow;
nHS = (nHigh - Math.max(nOpen, nClose)) / nCC;
nLS = (Math.min(nOpen, nClose) - nLow) / nCC;
nBD = Math.abs(nOpen - nClose) / nCC;
return new Array(nHS, nBD, nLS);
}