TickiExtremes.efs

ICE Data Services -


TickiExtremes.efs 
  

File Name: TickiExtremes.efs


Description:
Non-price study of $TICKI draws HLC information and colors the bar red as the $TICKI High or Low exceeds the upper or lower extreme parameters.


Formula Parameters:
nTickiHigh: Default is 24
nTickiLow: Default is -24
nNumBars: Default is 150

Notes:
NA

Download File:
TickiExtremes.efs




EFS Code:


/*********************************Provided By : eSignal. (c) Copyright 2003*********************************//***  Updated:  5/30/03*Changed logic for creating HL bars from histograms to drawLineRelative()    lines similar to TickExtremes.efs.***//***  Updated:  4/30/03*Changed color scheme to red(extreme breach)/blue(no breach).*Logic for High/Low of bar improved.*Fixed bug for Edit Studies change of nTickiHigh/nTickiLow.***/function preMain() {    setStudyTitle(" Ticki Extremes ");    setCursorLabelName("TICKI  H", 0);    setCursorLabelName("TICKI  L", 1);    setCursorLabelName("TICKI  C", 2);    setPlotType(PLOTTYPE_DOT, 0);    setPlotType(PLOTTYPE_DOT, 1);    setPlotType(PLOTTYPE_FLATLINES, 2);    setDefaultBarThickness(1, 0);    setDefaultBarThickness(1, 1);    setDefaultBarThickness(1, 2);    setDefaultBarFgColor(Color.blue, 0);    setDefaultBarFgColor(Color.blue, 1);    setDefaultBarFgColor(Color.black, 2);    }var vColor = Color.blue;var vLoaded = false;var barH = null;var barL = null;var vNum = 150;var BarCntr = 0;function main(nTickiHigh, nTickiLow,  nNumOfBars) {    if (nTickiHigh == null) nTickiHigh = 24;    if (nTickiLow == null) nTickiLow = -24;    if (vLoaded == false) {        if (nNumOfBars != null) vNum = Math.abs(Math.round(nNumOfBars));        addBand(nTickiHigh, PS_SOLID, 1, Color.yellow, "top");        addBand(0, PS_SOLID, 1, Color.grey, "zero");        addBand(nTickiLow, PS_SOLID, 1, Color.yellow, "bottom");        vLoaded = true;    }        var c = close(0, 1, "$ticki")*1;    if (c == null) return;    if (getBarState() == BARSTATE_NEWBAR) {        if (BarCntr < vNum) {            BarCntr += 1;        } else {            BarCntr = 0;        }        vColor = Color.blue;        barH = c;        barL = c;    }        var h = high(0, 1, "$ticki")*1;    if (h == null) return;    var l = low(0, 1, "$ticki")*1;    if (l == null) return;        barH = Math.max(barH, h, c);    barL = Math.min(barL, l, c);        if (barH > nTickiHigh) {        vColor = Color.red;    }    if (barL < nTickiLow) {        vColor = Color.red;    }        setBarFgColor(vColor, 0);    setBarFgColor(vColor, 1);    drawLineRelative(0, barL, 0, barH, PS_SOLID, 3, vColor, "bar" + BarCntr);        return new Array(barH, barL, c);}