WeeklyHiLo.efs
EFSLibrary - Discussion Board
File Name: WeeklyHiLo.efs
Description:
Cueing Off Support And Resistance Levels, by Thom Hartle
Formula Parameters:
- Line Color Resistance : Red
- Line Color Support: Blue
- Line Thickness : 2
- Display Cursor Labels: True
Notes:
The related article is copyrighted material. If you are not a subscriber of Stocks & Commodities, please visit www.traders.com.
Download File:
WeeklyHiLo.efs
EFS 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:
Cueing Off Support And Resistance Levels, by Thom Hartle
Version: 1.0 12/05/2008
Formula Parameters: Default:
Line Color Resistance Red
Line Color Support Blue
Line Thickness 2
Display Cursor Labels True
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();
var bInit = false;
var bVersion = null;
function preMain() {
setPriceStudy(true);
setShowCursorLabel(false);
setShowTitleParameters( false );
setStudyTitle("Weekly Hi-Lo Lines");
setCursorLabelName("Resistance", 0);
setCursorLabelName("Support", 1);
setDefaultBarFgColor(Color.green, 0);
setDefaultBarFgColor(Color.blue, 1);
setPlotType(PLOTTYPE_FLATLINES, 0);
setPlotType(PLOTTYPE_FLATLINES, 1);
setDefaultBarThickness(2, 0);
setDefaultBarThickness(2, 1);
askForInput();
var x=0;
fpArray[x] = new FunctionParameter("LineColor1", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Line Color Resistance");
setDefault(Color.red);
}
fpArray[x] = new FunctionParameter("LineColor2", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Line Color Support");
setDefault(Color.blue);
}
fpArray[x] = new FunctionParameter("ViewValue", FunctionParameter.BOOLEAN);
with(fpArray[x++]){
setName("Display Cursor Labels");
setDefault(true);
}
fpArray[x] = new FunctionParameter("Thickness", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Line Thickness");
setLowerLimit(1);
setDefault(2);
}
}
function main(Thickness, LineColor1, LineColor2, ViewValue) {
var nResistance = 0;
var nSupport = 0;
if (bVersion == null) bVersion = verify();
if (bVersion == false) return;
if ( bInit == false ) {
setDefaultBarFgColor(LineColor1, 0);
setDefaultBarFgColor(LineColor2, 1);
setDefaultBarThickness(Thickness, 0);
setDefaultBarThickness(Thickness, 1);
setShowCursorLabel(ViewValue);
bInit = true;
}
nResistance = high(-1,inv("W"));
nSupport = low(-1,inv("W"));
return new Array (nResistance, nSupport);
}
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;
}