/*********************************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: Bear Power Indicator Version: 1.0 10/15/2008Notes:Formula Parameters: Default:**********************************/function preMain(){ setStudyTitle("BBB Bear Power"); setCursorLabelName("Bear Power",0); setDefaultBarFgColor(Color.red,0); setDefaultBarThickness(2);}var xOpen = null;var xHigh = null;var xLow = null;var xClose = null;var bInit = false;function main(){var value = 0; if(bInit == false){ xOpen = open(); xHigh = high(); xLow = low(); xClose = close(); bInit = true; } var nOpen_0 = xOpen.getValue(0); var nClose_0 = xClose.getValue(0); var nClose_1 = xClose.getValue(-1); var nHigh_0 = xHigh.getValue(0); var nLow_0 = xLow.getValue(0); if(nClose_1 == null) return; if(nClose_0 < nOpen_0) if(nClose_1 > nOpen_0) value = Math.max(nClose_0 - nOpen_0, nHigh_0 - nLow_0); else value = nHigh_0 - nLow_0; else if (nClose_0 > nOpen_0) if(nClose_1 > nOpen_0) value = Math.max(nClose_1 - nLow_0, nHigh_0 - nClose_0); else value = Math.max(nOpen_0 - nLow_0,nHigh_0 - nClose_0); else if(nHigh_0 - nClose_0 > nClose_0 - nLow_0) if(nClose_1 > nOpen_0) value = Math.max(nClose_1 - nOpen_0,nHigh_0 - nLow_0); else value = nHigh_0 - nLow_0; else if(nHigh_0 - nClose_0 < nClose_0 - nLow_0) if(nClose_0 > nOpen_0) value = Math.max(nClose_0 - nLow_0,nHigh_0 - nClose_0); else value = nOpen_0 - nLow_0; else if(nClose_0 > nOpen_0) value = Math.max(nClose_1 - nOpen_0,nHigh_0 - nLow_0); else if(nClose_1 < nOpen_0) value = Math.max(nOpen_0 - nLow_0, nHigh_0 - nClose_0); else value = nHigh_0 - nLow_0; return value;} |
