/*********************************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: Volume TriColorVersion: 1.0 10/04/2008Notes: Volume is simply the number of shares (or contracts) traded during a specified time frame (e.g. hour, day, week, month, etc).Formula Parameters: Default: Volume Up Color Black Volume Down Color Red Volume EQ Color Magenta**********************************/var fpArray = new Array();function preMain() { setPriceStudy(false); setShowCursorLabel(true); setShowTitleParameters( false ); setStudyTitle("Volume TriColor"); setCursorLabelName("VTC", 0); setDefaultBarFgColor(Color.black, 0); setPlotType(PLOTTYPE_HISTOGRAM, 0); setDefaultBarThickness(2, 0); askForInput(); var x=0; fpArray[x] = new FunctionParameter("PRICEUp", FunctionParameter.COLOR); with(fpArray[x++]){ setName("Volume Up Color"); setDefault(Color.black); } fpArray[x] = new FunctionParameter("PRICEDown", FunctionParameter.COLOR); with(fpArray[x++]){ setName("Volume Down Color"); setDefault(Color.red); } fpArray[x] = new FunctionParameter("PRICEEqual", FunctionParameter.COLOR); with(fpArray[x++]){ setName("Volume EQ Color"); setDefault(Color.magenta); } }function main(PRICEUp, PRICEDown, PRICEEqual) { if (getCurrentBarCount < 1) setDefaultBarFgColor(Color.black, 0); if (close(0) > close(-1)) setDefaultBarFgColor(PRICEUp, 0); else if (close(0) < close(-1)) setDefaultBarFgColor(PRICEDown, 0); else setDefaultBarFgColor(PRICEEqual, 0); return volume(0); } |
