/******************************************************************************************
Copyright © eSignal, a division of Interactive Data Corporation. 2005. All rights reserved.
This sample eSignal Formula Script (EFS) may be modified and saved under a new filename;   
however, eSignal is no longer responsible for the functionality once modified.             
eSignal reserves the right to modify and overwrite this EFS file with each new release.    
@version 3.0 by Alexis Montenegro for eSignal                                              
*******************************************************************************************/

function preMain() {
	setPriceStudy(true);
	setStudyTitle("PreviousDayDailyBars");
	setCursorLabelName("PD-O", 0); // Open
	setCursorLabelName("PD-H", 1); // High
	setCursorLabelName("PD-L", 2); // Low
	setCursorLabelName("PD-C", 3); // Close

	setDefaultBarStyle(PS_SOLID, 0); // Open  
	setDefaultBarStyle(PS_SOLID, 1); // High  
	setDefaultBarStyle(PS_SOLID, 2); // Low   
	setDefaultBarStyle(PS_SOLID, 3); // Close 

	setDefaultBarFgColor(Color.red, 0);		// Open  
	setDefaultBarFgColor(Color.olive, 1);	// High  
	setDefaultBarFgColor(Color.navy, 2);	// Low   
	setDefaultBarFgColor(Color.blue, 3);	// Close 

	setDefaultBarThickness(2, 0); // Open  
	setDefaultBarThickness(4, 1); // High  
	setDefaultBarThickness(4, 2); // Low   
	setDefaultBarThickness(2, 3); // Close 

    setPlotType(PLOTTYPE_FLATLINES, 0); // Open  
    setPlotType(PLOTTYPE_FLATLINES, 1);	// High  
    setPlotType(PLOTTYPE_FLATLINES, 2);	// Low   
    setPlotType(PLOTTYPE_FLATLINES, 3);	// Close 
}

var bInit = false;
var xOpen = null;
var xHigh  = null;
var xLow   = null;
var xClose = null; 

function main() {
	
	if(isMonthly() || isWeekly() || isDaily())
    return;
    
    if(bInit == false){
        xOpen  = open(inv("D"));
        xHigh  = high(inv("D"));
        xLow   = low(inv("D"));
        xClose = close(inv("D")); 
        bInit = true;
    }
    
    var vOpen  = xOpen.getValue(-1);
    //var vOpen  = getSeries(xOpen);
    var vHigh  = xHigh.getValue(-1);
    var vLow   = xLow.getValue(-1);
    var vClose = xClose.getValue(-1); 
    if(vOpen == null || vHigh == null || vLow == null || vClose == null)
    return;
	


drawTextAbsolute (-5, vOpen, "*Todays Open*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, "PrevOpen" );
drawTextAbsolute (-5, vClose, "*Prev Close*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, "PrevClse" );
drawTextAbsolute (-5, vHigh, "*Prev High*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, "PrevHigh" );
drawTextAbsolute (-5, vLow, "*Prev Low*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, "PrevLow" );

//for (x=3; x<5; x++) {
// drawTextAbsolute ( -w, vClose, "*Prev Close*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, w );
//}

//for (y=2; y<5; y++) {
// drawTextAbsolute ( -y, vHigh, "*Prev High*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, y );
//}

//for (f=1; f<5; f++) {
// drawTextAbsolute ( -f, vLow, "*Prev Low*", Color.black, Color.white, Text.ONTOP | Text.CENTER, "Courier", 8, f );
//}

	
	return new Array (vOpen,vHigh,vLow,vClose);
}