void drawSpectra2D(const TString configFile, const TString inputFile, const TString outputFile, const TString outputFigureName)
{
std::cout<<"running drawSpectra2D()"<<std::endl;
std::cout<<"configFile = "<< configFile.Data() <<std::endl;
std::cout<<"inputFile = "<< inputFile.Data() <<std::endl;
std::cout<<"outputFile = "<< outputFile.Data() <<std::endl;
InputConfiguration configInput = InputConfigurationParser::Parse(configFile.Data());
CutConfiguration configCuts = CutConfigurationParser::Parse(configFile.Data());
if (!configInput.isValid) {
std::cout << "Input configuration is invalid." << std::endl;
std::cout << "exiting" << std::endl;
return;
}
if (!configCuts.isValid) {
std::cout << "Cut configuration is invalid." << std::endl;
std::cout << "exiting" << std::endl;
return;
}
/*
* drawing behavior :
* 1. If N = # formulas and N = # selections, then N histograms will be drawn,
* 2. If 1 = # formulas and N = # selections, then N histograms will be drawn with the same formula.
* 3. If N = # formulas and 1 = # selections, then N histograms will be drawn with the same selection.
* 4. else, exit.
*/
// input for mode
int mode = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_mode];
// input for TTree
std::vector<std::string> treePaths = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treePath]);
std::vector<std::string> treeFriendsPath = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeFriendPath]);
std::vector<std::string> treeFriendsPathIndividual = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeFriendPathIndividual]);
std::vector<std::string> formulas = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeFormula]);
std::string selectionBase = configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeSelectionBase];
std::vector<std::string> selections = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeSelection]);
std::vector<std::string> selectionSplitter = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_treeSelectionSplitter]);
std::vector<std::string> weights = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TH1_weight]);
// input for TH1
std::vector<std::string> titles = ConfigurationParser::ParseList(ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TH1_title]));
std::vector<std::string> titlesX = ConfigurationParser::ParseList(ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TH1_titleX]));
std::vector<std::string> titlesY = ConfigurationParser::ParseList(ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TH1_titleY]));
// nBinsx, xLow, xUp, nBinsy, yLow, yUp for a TH2D histogram
std::vector<std::vector<float>> TH2D_Bins_List = ConfigurationParser::ParseListTH2D_Bins(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TH2D_Bins_List]);
float titleOffsetX = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_titleOffsetX];
float titleOffsetY = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_titleOffsetY];
float markerSize = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_markerSize];
int drawNormalized = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_drawNormalized];
std::vector<std::string> drawOptions = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_drawOption]);
std::vector<std::string> markerStyles = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_markerStyle]);
std::vector<std::string> lineStyles = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_lineStyle]);
std::vector<std::string> fillStyles = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_fillStyle]);
std::vector<std::string> colors = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_color]);
std::vector<std::string> fillColors = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_fillColor]);
std::vector<std::string> lineColors = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_lineColor]);
int lineWidth = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_lineWidth];
// input for TLegend
std::vector<std::string> legendEntryLabels = ConfigurationParser::ParseList(ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_legendEntryLabel]));
std::string legendPosition = configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_legendPosition];
float legendOffsetX = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_legendOffsetX];
float legendOffsetY = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_legendOffsetY];
int legendBorderSize = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_legendBorderSize];
float legendWidth = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_legendWidth];
float legendHeight = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_legendHeight];
float legendTextSize = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_legendTextSize];
// input for text objects
std::string tmpText = ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_text]);
std::vector<std::string> textLines = ConfigurationParser::ParseList(tmpText);
int textFont = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_textFont];
float textSize = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textSize];
std::string textPosition = configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_textPosition];
float textOffsetX = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textOffsetX];
float textOffsetY = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textOffsetY];
std::string tmpTextOverPad = ConfigurationParser::ParseLatex(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_textAbovePad]);
std::vector<std::string> textsOverPad = ConfigurationParser::ParseList(tmpTextOverPad);
std::vector<std::string> textsOverPadAlignments = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_textAbovePadAlign]);
int textAbovePadFont = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_textAbovePadFont];
float textAbovePadSize = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textAbovePadSize];
float textAbovePadOffsetX = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textAbovePadOffsetX];
float textAbovePadOffsetY = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_textAbovePadOffsetY];
// input for TLine
// y-axis positions of the horizontal lines to be drawn
std::vector<float> TLines_horizontal = ConfigurationParser::ParseListFloat(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TLine_horizontal]);
std::vector<std::string> lineStyles_horizontal = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_LineStyle_horizontal]);
// x-axis positions of the vertical lines to be drawn
std::vector<float> TLines_vertical = ConfigurationParser::ParseListFloat(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_TLine_vertical]);
std::vector<std::string> lineStyles_vertical = ConfigurationParser::ParseList(configInput.proc[INPUT::kPERFORMANCE].s[INPUT::k_LineStyle_vertical]);
// input for TCanvas
int windowWidth = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_windowWidth];
int windowHeight = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_windowHeight];
float leftMargin = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_leftMargin];
float rightMargin = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_rightMargin];
float bottomMargin = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_bottomMargin];
float topMargin = configInput.proc[INPUT::kPERFORMANCE].f[INPUT::k_topMargin];
int setLogx = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_setLogx];
int setLogy = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_setLogy];
int setLogz = configInput.proc[INPUT::kPERFORMANCE].i[INPUT::k_setLogz];
// set default values
if (selections.size() == 0) selections.push_back("1");
if (weights.size() == 0) weights.push_back(INPUT_DEFAULT::TH1_weight.c_str()); // default weight = 1.
if (titleOffsetX == 0) titleOffsetX = INPUT_DEFAULT::titleOffsetX;
if (titleOffsetY == 0) titleOffsetY = INPUT_DEFAULT::titleOffsetY;
if (drawNormalized >= INPUT_TH1::kN_TYPE_NORM) drawNormalized = INPUT_DEFAULT::drawNormalized;
if (lineWidth == 0) lineWidth = INPUT_DEFAULT::lineWidth;
if (markerSize == 0) markerSize = INPUT_DEFAULT::markerSize;
if (textFont == 0) textFont = INPUT_DEFAULT::textFont;
if (textSize == 0) textSize = INPUT_DEFAULT::textSize;
if (windowWidth == 0) windowWidth = INPUT_DEFAULT::windowWidth;
if (windowHeight == 0) windowHeight = INPUT_DEFAULT::windowHeight;
if (leftMargin == 0) leftMargin = INPUT_DEFAULT::leftMargin;
if (rightMargin == 0) rightMargin = INPUT_DEFAULT::rightMargin;
if (bottomMargin == 0) bottomMargin = INPUT_DEFAULT::bottomMargin;
if (topMargin == 0) topMargin = INPUT_DEFAULT::topMargin;
int nTrees = treePaths.size();
int nFriends = treeFriendsPath.size();
int nFriendsIndividual = treeFriendsPathIndividual.size();
int nFormulas = formulas.size();
int nSelections = selections.size();
int nSelectionSplitter = selectionSplitter.size();
int nWeights = weights.size();
int nTitles = titles.size();
int nTitlesX = titlesX.size();
int nTitlesY = titlesY.size();
int nTH2D_Bins_List = TH2D_Bins_List[0].size();
int nDrawOptions = drawOptions.size();
int nMarkerStyles = markerStyles.size();
int nLineStyles = lineStyles.size();
int nFillStyles = fillStyles.size();
int nColors = colors.size();
int nFillColors = fillColors.size();
int nLineColors = lineColors.size();
int nLegendEntryLabels = legendEntryLabels.size();
int nTextLines = textLines.size();
int nTextsOverPad = textsOverPad.size();
int nTextsOverPadAlignments = textsOverPadAlignments.size();
int nTLines_horizontal = TLines_horizontal.size();
int nLineStyles_horizontal = lineStyles_horizontal.size();
int nTLines_vertical = TLines_vertical.size();
int nLineStyles_vertical = lineStyles_vertical.size();
// verbose about input configuration
std::cout<<"Input Configuration :"<<std::endl;
std::cout << "mode = " << mode << std::endl;
if (mode == INPUT_MODE::k_comparison) {
// in comparison mode "inputFile" should have the following format
// inputFile = <inputFile1>,<inputFile2>,...
// there should be no single space between <inputFile1> and <inputFile2>.
// the idea is to feed the input samples as a single argument and split them in the macro.
std::cout << "comparison mode : Spectra from two input samples are going to be compared." << std::endl;
}
std::cout << "nTrees = " << nTrees << std::endl;
for (int i=0; i<nTrees; ++i) {
std::cout << Form("treePaths[%d] = %s", i, treePaths.at(i).c_str()) << std::endl;
}
std::cout << "nFriends = " << nFriends << std::endl;
for (int i=0; i<nFriends; ++i) {
std::cout << Form("treeFriendsPath[%d] = %s", i, treeFriendsPath.at(i).c_str()) << std::endl;
}
std::cout << "nFriendsIndividual = " << nFriendsIndividual << std::endl;
for (int i=0; i<nFriendsIndividual; ++i) {
std::cout << Form("treeFriendsPathIndividual[%d] = %s", i, treeFriendsPathIndividual.at(i).c_str()) << std::endl;
}
std::cout << "nFormulas = " << nFormulas << std::endl;
for (int i=0; i<nFormulas; ++i) {
std::cout << Form("formulas[%d] = %s", i, formulas.at(i).c_str()) << std::endl;
}
std::cout << "selectionBase = " << selectionBase.c_str() << std::endl;
std::cout << "nSelections = " << nSelections << std::endl;
for (int i=0; i<nSelections; ++i) {
std::cout << Form("selections[%d] = %s", i, selections.at(i).c_str()) << std::endl;
}
std::cout << "nSelectionSplitter = " << nSelectionSplitter << std::endl;
for (int i=0; i<nSelectionSplitter; ++i) {
std::cout << Form("selectionSplitter[%d] = %s", i, selectionSplitter.at(i).c_str()) << std::endl;
}
std::cout << "nWeights = " << nWeights << std::endl;
for (int i=0; i<nWeights; ++i) {
std::cout << Form("weights[%d] = %s", i, weights.at(i).c_str()) << std::endl;
}
std::cout << "nTitles = " << nTitles << std::endl;
for (int i=0; i<nTitles; ++i) {
std::cout << Form("titles[%d] = %s", i, titles.at(i).c_str()) << std::endl;
}
std::cout << "nTitlesX = " << nTitlesX << std::endl;
for (int i=0; i<nTitlesX; ++i) {
std::cout << Form("titlesX[%d] = %s", i, titlesX.at(i).c_str()) << std::endl;
}
std::cout << "nTitlesY = " << nTitlesY << std::endl;
for (int i=0; i<nTitlesY; ++i) {
std::cout << Form("titlesY[%d] = %s", i, titlesY.at(i).c_str()) << std::endl;
}
std::cout << "nTH2D_Bins_List = " << nTH2D_Bins_List << std::endl;
for (int i=0; i<nTH2D_Bins_List; ++i) {
std::cout << Form("TH2D_Bins_List[%d] = { ", i);
std::cout << Form("%.0f, ", TH2D_Bins_List[0].at(i));
std::cout << Form("%f, ", TH2D_Bins_List[1].at(i));
std::cout << Form("%f }", TH2D_Bins_List[2].at(i));
std::cout << " { ";
std::cout << Form("%.0f, ", TH2D_Bins_List[3].at(i));
std::cout << Form("%f, ", TH2D_Bins_List[4].at(i));
std::cout << Form("%f }", TH2D_Bins_List[5].at(i)) << std::endl;;
}
std::cout << "titleOffsetX = " << titleOffsetX << std::endl;
std::cout << "titleOffsetY = " << titleOffsetY << std::endl;
std::cout << "markerSize = " << markerSize << std::endl;
std::cout << "drawNormalized = " << drawNormalized << std::endl;
std::cout << "nDrawOptions = " << nDrawOptions << std::endl;
for (int i = 0; i<nDrawOptions; ++i) {
std::cout << Form("drawOptions[%d] = %s", i, drawOptions.at(i).c_str()) << std::endl;
}
std::cout << "nMarkerStyles = " << nMarkerStyles << std::endl;
for (int i = 0; i<nMarkerStyles; ++i) {
std::cout << Form("markerStyles[%d] = %s", i, markerStyles.at(i).c_str()) << std::endl;
}
std::cout << "nLineStyles = " << nLineStyles << std::endl;
for (int i = 0; i<nLineStyles; ++i) {
std::cout << Form("lineStyles[%d] = %s", i, lineStyles.at(i).c_str()) << std::endl;
}
std::cout << "nFillStyles = " << nFillStyles << std::endl;
for (int i = 0; i<nFillStyles; ++i) {
std::cout << Form("fillStyles[%d] = %s", i, fillStyles.at(i).c_str()) << std::endl;
}
std::cout << "nColors = " << nColors << std::endl;
for (int i = 0; i<nColors; ++i) {
std::cout << Form("colors[%d] = %s", i, colors.at(i).c_str()) << std::endl;
}
std::cout << "nFillColors = " << nFillColors << std::endl;
for (int i = 0; i<nFillColors; ++i) {
std::cout << Form("fillColors[%d] = %s", i, fillColors.at(i).c_str()) << std::endl;
}
std::cout << "nLineColors = " << nLineColors << std::endl;
for (int i = 0; i<nLineColors; ++i) {
std::cout << Form("lineColors[%d] = %s", i, lineColors.at(i).c_str()) << std::endl;
}
std::cout << "lineWidth = " << lineWidth << std::endl;
std::cout << "nLegendEntryLabels = " << nLegendEntryLabels << std::endl;
for (int i = 0; i<nLegendEntryLabels; ++i) {
std::cout << Form("legendEntryLabels[%d] = %s", i, legendEntryLabels.at(i).c_str()) << std::endl;
}
if (nLegendEntryLabels > 0) {
std::cout << "legendPosition = " << legendPosition.c_str() << std::endl;
if (legendPosition.size() == 0) std::cout<< "No position is provided, legend will not be drawn." <<std::endl;
std::cout << "legendOffsetX = " << legendOffsetX << std::endl;
std::cout << "legendOffsetY = " << legendOffsetY << std::endl;
std::cout << "legendBorderSize = " << legendBorderSize << std::endl;
std::cout << "legendWidth = " << legendWidth << std::endl;
std::cout << "legendHeight = " << legendHeight << std::endl;
std::cout << "legendTextSize = " << legendTextSize << std::endl;
}
std::cout << "nTextLines = " << nTextLines << std::endl;
for (int i = 0; i<nTextLines; ++i) {
std::cout << Form("textLines[%d] = %s", i, textLines.at(i).c_str()) << std::endl;
}
if (nTextLines > 0) {
std::cout << "textFont = " << textFont << std::endl;
std::cout << "textSize = " << textSize << std::endl;
std::cout << "textPosition = " << textPosition << std::endl;
std::cout << "textOffsetX = " << textOffsetX << std::endl;
std::cout << "textOffsetY = " << textOffsetY << std::endl;
}
std::cout << "nTextsOverPad = " << nTextsOverPad << std::endl;
for (int i = 0; i<nTextsOverPad; ++i) {
std::cout << Form("textsOverPad[%d] = %s", i, textsOverPad.at(i).c_str()) << std::endl;
}
if (nTextsOverPad > 0) {
std::cout << "nTextsOverPadAlignments = " << nTextsOverPadAlignments << std::endl;
for (int i = 0; i<nTextsOverPadAlignments; ++i) {
std::cout << Form("textsOverPadAlignments[%d] = %s", i, textsOverPadAlignments.at(i).c_str()) << std::endl;
}
std::cout << "textAbovePadFont = " << textAbovePadFont << std::endl;
std::cout << "textAbovePadSize = " << textAbovePadSize << std::endl;
std::cout << "textAbovePadOffsetX = " << textAbovePadOffsetX << std::endl;
std::cout << "textAbovePadOffsetY = " << textAbovePadOffsetY << std::endl;
}
std::cout << "nTLines_horizontal = " << nTLines_horizontal << std::endl;
for (int i = 0; i<nTLines_horizontal; ++i) {
std::cout << Form("TLines_horizontal[%d] = %f", i, TLines_horizontal.at(i)) << std::endl;
}
if (nTLines_horizontal > 0) {
std::cout << "nLineStyles_horizontal = " << nLineStyles_horizontal << std::endl;
for (int i = 0; i<nLineStyles_horizontal; ++i) {
std::cout << Form("lineStyles_horizontal[%d] = %s", i, lineStyles_horizontal.at(i).c_str()) << std::endl;
}
}
std::cout << "nTLines_vertical = " << nTLines_vertical << std::endl;
for (int i = 0; i<nTLines_vertical; ++i) {
std::cout << Form("TLines_vertical[%d] = %f", i, TLines_vertical.at(i)) << std::endl;
}
if (nTLines_vertical > 0) {
std::cout << "nLineStyles_vertical = " << nLineStyles_vertical << std::endl;
for (int i = 0; i<nLineStyles_vertical; ++i) {
std::cout << Form("lineStyles_vertical[%d] = %s", i, lineStyles_vertical.at(i).c_str()) << std::endl;
}
}
std::cout << "windowWidth = " << windowWidth << std::endl;
std::cout << "windowHeight = " << windowHeight << std::endl;
std::cout << "leftMargin = " << leftMargin << std::endl;
std::cout << "rightMargin = " << rightMargin << std::endl;
std::cout << "bottomMargin = " << bottomMargin << std::endl;
std::cout << "topMargin = " << topMargin << std::endl;
std::cout << "setLogx = " << setLogx << std::endl;
std::cout << "setLogy = " << setLogy << std::endl;
std::cout << "setLogz = " << setLogz << std::endl;
// cut configuration
// verbose about cut configuration
std::cout<<"Cut Configuration :"<<std::endl;
std::cout<<"Input handling :"<< std::endl;
std::vector<std::string> inputFileArguments = InputConfigurationParser::ParseFileArgument(inputFile.Data());
int nInputFileArguments = inputFileArguments.size();
// if no mode is specified (which is what happens most of the time), then it is expected that nInputFileArguments = 1.
std::cout<<"nInputFileArguments (number of input file arguments) = "<< nInputFileArguments << std::endl;
for (int i = 0; i < nInputFileArguments; ++i) {
std::cout << Form("inputFileArguments[%d] = %s", i, inputFileArguments.at(i).c_str()) << std::endl;
}
std::vector<std::vector<std::string>> inputFiles(nInputFileArguments);
std::cout<<"#####"<< std::endl;
for (int i = 0; i < nInputFileArguments; ++i) {
if (nInputFileArguments > 1) {
std::cout<<"###"<< std::endl;
std::cout<<"inputFileArgument = " << inputFileArguments.at(i).c_str() << std::endl;
}
inputFiles[i] = InputConfigurationParser::ParseFiles(inputFileArguments.at(i));
std::cout<<"input ROOT files : num = " << inputFiles[i].size() << std::endl;
for (std::vector<std::string>::iterator it = inputFiles[i].begin() ; it != inputFiles[i].end(); ++it) {
std::cout<<(*it).c_str()<< std::endl;
}
}
std::cout<<"##### END #####"<< std::endl;
// check consistency of the input file arguments with the mode
if (mode == INPUT_MODE::k_noMode && nInputFileArguments > 1) {
std::cout<<"no specific mode is chosen. more than one input samples are provided."<< std::endl;
std::cout<<"exiting"<< std::endl;
return;
}
if (mode == INPUT_MODE::k_comparison && nInputFileArguments == 1) {
std::cout<<"comparison mode is chosen. But only one input sample is provided."<< std::endl;
std::cout<<"exiting"<< std::endl;
return;
}
if (nTrees == 1 && nFriendsIndividual > 0) {
std::cout<<"nTrees = "<< nTrees <<", nFriendsIndividual = " << nFriendsIndividual << std::endl;
std::cout<<"There is only one tree to be plotted, it does not make sense to use individual friend trees."<< std::endl;
std::cout<<"exiting"<< std::endl;
return;
}
else if (nTrees > 1 && nFriendsIndividual > 0 && nTrees != nFriendsIndividual) {
std::cout<<"nTrees = "<< nTrees <<", nFriendsIndividual = " << nFriendsIndividual << std::endl;
std::cout<<"exiting"<< std::endl;
return;
}
if (nSelectionSplitter == 1) {
std::cout << "nSelectionSplitter = "<< nSelectionSplitter << std::endl;
std::cout << "selectionSplitter has been set to have exactly one selection"<< std::endl;
std::cout << "selectionSplitter is allowed to be either empty or to have more than one selections"<< std::endl;
std::cout << "exiting"<< std::endl;
return;
}
int nSplits = 1;
if (nSelectionSplitter > 1) nSplits = nSelectionSplitter;
int nSelectionsTot = nSelections * nSplits;
int nFormulasTot = nFormulas * nSplits;
TH1::SetDefaultSumw2();
int nHistos = nFormulasTot;
if (nFormulas == 1 && nSelections > nFormulas) nHistos = nSelectionsTot;
else if (nFormulas == 1 && nSelections == 1 && nTrees > nFormulas) nHistos = nTrees * nSplits;
else if (nFormulas > 1 && nSelections > 1 && nFormulas != nSelections) {
std::cout << "mismatch of number of formulas and number of selections"<< std::endl;
std::cout << "nHistos = "<< nHistos << std::endl;
std::cout << "nSelections = "<< nSelections << std::endl;
std::cout << "exiting " << std::endl;
return;
}
else if (nFormulas > 1 && nTrees > 1 && nFormulas != nTrees) {
std::cout << "mismatch of number of formulas and number of trees"<< std::endl;
std::cout << "nHistos = "<< nHistos << std::endl;
std::cout << "nTrees = "<< nTrees << std::endl;
std::cout << "exiting " << std::endl;
return;
}
else if (nSelections > 1 && nTrees > 1 && nSelections != nTrees) {
std::cout << "mismatch of number of selections and number of trees"<< std::endl;
std::cout << "nHistos = "<< nHistos << std::endl;
std::cout << "nSelections = "<< nSelections << std::endl;
std::cout << "nTrees = "<< nTrees << std::endl;
std::cout << "exiting " << std::endl;
return;
}
TFile* output = TFile::Open(outputFile.Data(),"RECREATE");
output->cd();
int nHistosInput = nHistos/nSplits; // number of histograms without considering selectionSplitter
std::cout << "nHistos = " << nHistos << std::endl;
TH2D* h[nHistos];
for (int i=0; i<nHistos; ++i) {
int nBinsx = (int)TH2D_Bins_List[0].at(0);
float xLow = TH2D_Bins_List[1].at(0);
float xUp = TH2D_Bins_List[2].at(0);
int nBinsy = (int)TH2D_Bins_List[3].at(0);
float yLow = TH2D_Bins_List[4].at(0);
float yUp = TH2D_Bins_List[5].at(0);
if (nTH2D_Bins_List == nHistosInput) {
nBinsx = (int)TH2D_Bins_List[0].at(i%nTH2D_Bins_List);
xLow = TH2D_Bins_List[1].at(i%nTH2D_Bins_List);
xUp = TH2D_Bins_List[2].at(i%nTH2D_Bins_List);
nBinsy = (int)TH2D_Bins_List[3].at(i%nTH2D_Bins_List);
yLow = TH2D_Bins_List[4].at(i%nTH2D_Bins_List);
yUp = TH2D_Bins_List[5].at(i%nTH2D_Bins_List);
}
std::string title = "";
if (nTitles == 1) {
if (titles.at(0).compare(CONFIGPARSER::nullInput) != 0) title = titles.at(0).c_str();
}
else if (nTitles == nHistosInput) {
if (titles.at(i%nTitles).compare(CONFIGPARSER::nullInput) != 0) title = titles.at(i%nTitles).c_str();
}
else if (nTitles == nHistos) {
if (titles.at(i).compare(CONFIGPARSER::nullInput) != 0) title = titles.at(i).c_str();
}
std::string titleX = "";
if (nTitlesX == 1) titleX = titlesX.at(0).c_str();
else if (nTitlesX == nHistosInput) titleX = titlesX.at(i%nTitlesX).c_str();
else if (nTitlesX == nHistos) titleX = titlesX.at(i).c_str();
std::string titleY = "";
if (nTitlesY == 1) titleY = titlesY.at(0).c_str();
else if (nTitlesY == nHistosInput) titleY = titlesY.at(i%nTitlesY).c_str();
else if (nTitlesY == nHistos) titleY = titlesY.at(i).c_str();
h[i] = new TH2D(Form("h2D_%d", i),Form("%s;%s;%s", title.c_str(), titleX.c_str(), titleY.c_str()), nBinsx, xLow, xUp, nBinsy, yLow, yUp);
}
// if no mode is specified (which is what happens most of the time), then it is expected that nInputFileArguments = 1.
// so in that case : 1.) the "TTree*" objects below are effectively 1D, not 2D. 2.) the loops below have effective depth 1, not 2.
TTree* trees[nTrees][nInputFileArguments];
TTree* treeFriends[nFriends][nInputFileArguments];
TTree* treeFriendsIndividual[nFriendsIndividual][nInputFileArguments];
TTree* treeHiForestInfo[nInputFileArguments];
Long64_t entries[nInputFileArguments];
Long64_t entriesSelected[nHistos];
std::fill_n(entriesSelected, nHistos, 0);
int nFiles[nInputFileArguments];
TFile* fileTmp = 0;
std::cout << "initial reading to get the number of entries (if there is only one input file) and HiForest info" << std::endl;
for (int iInFileArg = 0; iInFileArg < nInputFileArguments; ++iInFileArg) {
nFiles[iInFileArg] = inputFiles[iInFileArg].size();
if (nInputFileArguments > 1) {
std::cout <<"iInFileArg = " << iInFileArg << " , "<< std::endl;
}
// read the first file only to get the HiForest info
std::string inputPath = inputFiles[iInFileArg].at(0).c_str();
fileTmp = new TFile(inputPath.c_str(), "READ");
bool treeExists = true;
if (nFiles[iInFileArg] == 1) {
// read one tree only to get the number of entries
trees[0][iInFileArg] = (TTree*)fileTmp->Get(treePaths.at(0).c_str());
if (!trees[0][iInFileArg]) {
std::cout << "tree is not found in the path : "<< treePaths.at(0).c_str() <<". skipping file." << std::endl;
treeExists = false;
}
if (treeExists) {
entries[iInFileArg] = trees[0][iInFileArg]->GetEntries();
std::cout << "entries = " << entries[iInFileArg] << std::endl;
}
}
if (treeExists) {
treeHiForestInfo[0] = (TTree*)fileTmp->Get("HiForest/HiForestInfo");
if (!treeHiForestInfo[0]) {
std::cout << "HiForest/HiForestInfo tree is not found." << std::endl;
treeExists = false;
}
if (treeExists) {
HiForestInfoController hfic(treeHiForestInfo[0]);
if (iInFileArg == 0) std::cout<<"### HiForestInfo Tree ###"<< std::endl;
else std::cout<<"### HiForestInfo Tree, input "<< iInFileArg+1 << " ###" << std::endl;
hfic.printHiForestInfo();
std::cout<<"###"<< std::endl;
}
}
fileTmp->Close();
}
std::cout << "TTree::Draw()" <<std::endl;
for (int iInFileArg = 0; iInFileArg < nInputFileArguments; ++iInFileArg) {
if (nInputFileArguments > 1) {
std::cout <<"iInFileArg = " << iInFileArg << std::endl;
}
entries[iInFileArg] = 0;
for (int iFile = 0; iFile < nFiles[iInFileArg]; ++iFile) {
std::string inputPath = inputFiles[iInFileArg].at(iFile).c_str();
std::cout <<"iFile = " << iFile << " , " ;
std::cout <<"reading input file : " << inputPath.c_str() << std::endl;
fileTmp = new TFile(inputPath.c_str(), "READ");
// check if the file is usable, if not skip the file.
if (isGoodFile(fileTmp) != 0) {
std::cout << "File is not good. skipping file." << std::endl;
continue;
}
bool treeExists = true;
for (int i=0; i<nTrees; ++i) {
trees[i][iInFileArg] = (TTree*)fileTmp->Get(treePaths.at(i).c_str());
if (!trees[i][iInFileArg]) {
std::cout << "tree is not found in the path : "<< treePaths.at(i).c_str() <<". skipping file." << std::endl;
treeExists = false;
}
}
for (int i=0; i<nFriends; ++i) {
treeFriends[i][iInFileArg] = (TTree*)fileTmp->Get(treeFriendsPath.at(i).c_str());
if (!treeFriends[i][iInFileArg]) {
std::cout << "tree is not found in the path : "<< treeFriendsPath.at(i).c_str() <<". skipping file." << std::endl;
treeExists = false;
}
}
if (!treeExists) continue;
// add friends
for (int i=0; i<nTrees; ++i) {
for (int j=0; j<nFriends; ++j) {
trees[i][iInFileArg]->AddFriend(treeFriends[j][iInFileArg], Form("t%d", j));
}
}
for (int i=0; i < nFriendsIndividual; ++i) {
if (treeFriendsPathIndividual.at(i).compare(CONFIGPARSER::nullInput) != 0) {
treeFriendsIndividual[i][iInFileArg] = (TTree*)fileTmp->Get(treeFriendsPathIndividual.at(i).c_str());
}
}
if (nFriendsIndividual > 0) {
for (int i=0; i<nTrees; ++i) {
if (treeFriendsPathIndividual.at(i).compare(CONFIGPARSER::nullInput) != 0) {
trees[i][0]->AddFriend(treeFriendsIndividual[i][0], Form("tSelf%d", i));
}
}
}
Long64_t entriesTmp = trees[0][iInFileArg]->GetEntries(); // assume all the trees have same number of entries
entries[iInFileArg] += entriesTmp;
if (nInputFileArguments == 1) {
std::cout << "entries in File = " << entriesTmp << std::endl;
}
else {
std::cout << Form("entries[%d] = ", iInFileArg) << entriesTmp << std::endl;
}
output->cd();
for (int i=0; i<nHistos; ++i) {
int treeIndex = 0;
if (nHistosInput == nTrees) treeIndex = i%nTrees;
// std::cout << "treePath = " << treePaths.at(treeIndex).c_str() << ", ";
int iInFileArg = 0;
if (mode == INPUT_MODE::k_comparison) {
iInFileArg = i%nInputFileArguments;
std::cout << "iInFileArg = " << iInFileArg << ", ";
}
std::string formula = formulas.at(0).c_str();
std::string selection = selections.at(0).c_str();
std::string weight = weights.at(0).c_str();
if (nHistosInput == nFormulas) formula = formulas.at(i%nFormulas).c_str();
if (nHistosInput == nSelections) selection = selections.at(i%nSelections).c_str();
if (nHistosInput == nWeights) weight = weights.at(i%nWeights).c_str();
std::string selectionSplit = "";
if (nSelectionSplitter > 1) selectionSplit = selectionSplitter.at(i/ (nHistos/nSelectionSplitter)).c_str();
// std::cout << "drawing histogram i = " << i << ", ";
TCut selectionFinal = selectionBase.c_str();
selectionFinal = selectionFinal && selection.c_str();
if (selectionSplit.size() > 0) selectionFinal = selectionFinal && selectionSplit.c_str();
Long64_t entriesSelectedTmp = trees[treeIndex][iInFileArg]->GetEntries(selectionFinal.GetTitle());
// std::cout << "entriesSelected in file = " << entriesSelectedTmp << std::endl;
entriesSelected[i] += entriesSelectedTmp;
TCut weight_AND_selection = Form("(%s)*(%s)", weight.c_str(), selectionFinal.GetTitle());
trees[treeIndex][iInFileArg]->Draw(Form("%s >>+ %s", formula.c_str(), h[i]->GetName()), weight_AND_selection.GetTitle(), "goff");
}
fileTmp->Close();
}
}
std::cout << "TTree::Draw() ENDED" <<std::endl;
for (int i = 0; i < nInputFileArguments; ++i) {
if (nInputFileArguments == 1) {
std::cout << "entries = " << entries[0] << std::endl;
}
else {
std::cout << Form("entries[%d] = ", i) << entries[i] << std::endl;
}
}
std::cout << "### selected entries" << std::endl;
for (int i = 0; i < nHistos; ++i) {
std::cout << "TH1D i = " << i << ", ";
int treeIndex = 0;
if (nHistosInput == nTrees) treeIndex = i%nTrees;
std::cout << "treePath = " << treePaths.at(treeIndex).c_str() << ", ";
std::cout << "entriesSelected = " << entriesSelected[i] << std::endl;
}
std::cout << "###" << std::endl;
// print info about histograms
for (int i=0; i<nHistos; ++i) {
std::cout << "#####" << std::endl;
std::cout << Form("h[%d]", i) << std::endl;
std::string summary = summaryTH1(h[i]);
std::cout << summary.c_str() << std::endl;
}
output->cd();
TH2D* h_normInt[nHistos];
TH2D* h_normEvents[nHistos];
for (int i=0; i<nHistos; ++i) {
h[i]->Write();
h_normInt[i] = (TH2D*)h[i]->Clone(Form("%s_normInt", h[i]->GetName()));
h_normInt[i]->Scale(1./h[i]->Integral());
h_normInt[i]->Write();
h_normEvents[i] = (TH2D*)h[i]->Clone(Form("%s_normEvents", h[i]->GetName()));
h_normEvents[i]->Scale(1./entriesSelected[i]);
h_normEvents[i]->Write();
}
// histograms are written. After this point changes to the histograms will not be reflected in the output ROOT file.
// set the style of the histograms for canvases to be written
for (int i=0; i<nHistos; ++i) {
h[i]->SetTitleOffset(titleOffsetX,"X");
h[i]->SetTitleOffset(titleOffsetY,"Y");
h_normInt[i]->SetTitleOffset(titleOffsetX,"X");
h_normInt[i]->SetTitleOffset(titleOffsetY,"Y");
h_normEvents[i]->SetTitleOffset(titleOffsetX,"X");
h_normEvents[i]->SetTitleOffset(titleOffsetY,"Y");
// default marker style and color
h[i]->SetMarkerStyle(kFullCircle);
h[i]->SetMarkerColor(kBlack);
h_normInt[i]->SetMarkerStyle(kFullCircle);
h_normInt[i]->SetMarkerColor(kBlack);
h_normEvents[i]->SetMarkerStyle(kFullCircle);
h_normEvents[i]->SetMarkerColor(kBlack);
// no stats box in the final plots
h[i]->SetStats(false);
h_normInt[i]->SetStats(false);
h_normEvents[i]->SetStats(false);
}
// write canvases
TCanvas* c;
for (int i=0; i<nHistos; ++i) {
c = new TCanvas(Form("cnv_%d",i),"",windowWidth,windowHeight);
c->SetTitle(h[i]->GetTitle());
setCanvasMargin(c, leftMargin, rightMargin, bottomMargin, topMargin);
setCanvasFinal(c, setLogx, setLogy, setLogz);
c->cd();
h[i]->SetTitleOffset(titleOffsetX,"X");
h[i]->SetTitleOffset(titleOffsetY,"Y");
h[i]->SetStats(false);
h[i]->Draw("colz");
c->Write();
c->Close(); // do not use Delete() for TCanvas.
// normalized to 1.
c = new TCanvas(Form("cnv_%d_normInt",i),"",windowWidth,windowHeight);
c->SetTitle(h_normInt[i]->GetTitle());
setCanvasMargin(c, leftMargin, rightMargin, bottomMargin, topMargin);
setCanvasFinal(c, setLogx, setLogy, setLogz);
c->cd();
h_normInt[i]->SetTitleOffset(titleOffsetX,"X");
h_normInt[i]->SetTitleOffset(titleOffsetY,"Y");
h_normInt[i]->SetStats(false);
h_normInt[i]->Draw("colz");
c->Write();
c->Close(); // do not use Delete() for TCanvas.
// normalized by number of events
c = new TCanvas(Form("cnv_%d_normEvents",i),"",windowWidth,windowHeight);
c->SetTitle(h_normEvents[i]->GetTitle());
setCanvasMargin(c, leftMargin, rightMargin, bottomMargin, topMargin);
setCanvasFinal(c, setLogx, setLogy, setLogz);
c->cd();
h_normEvents[i]->SetTitleOffset(titleOffsetX,"X");
h_normEvents[i]->SetTitleOffset(titleOffsetY,"Y");
h_normEvents[i]->SetStats(false);
h_normEvents[i]->Draw("colz");
c->Write();
c->Close(); // do not use Delete() for TCanvas.
}
// canvases are written.
// set style of the histograms for the canvases to be saved as picture
for(int i=0; i<nHistos; ++i) {
std::string drawOption = "colz";
if (nDrawOptions == 1) {
if (drawOptions.at(0).compare(CONFIGPARSER::nullInput) != 0) drawOption = drawOptions.at(0).c_str();
}
else if (nDrawOptions == nHistosInput) {
if (drawOptions.at(i).compare(CONFIGPARSER::nullInput) != 0) drawOption = drawOptions.at(i%nDrawOptions).c_str();
}
// https://root.cern.ch/doc/master/classTObject.html#abe2a97d15738d5de00cd228e0dc21e56
// TObject::SetDrawOption() is not suitable for the approach here.
int markerStyle = GRAPHICS::markerStyle;
if (nMarkerStyles == 1) markerStyle = GraphicsConfigurationParser::ParseMarkerStyle(markerStyles.at(0));
else if (nMarkerStyles == nHistosInput) markerStyle = GraphicsConfigurationParser::ParseMarkerStyle(markerStyles.at(i%nMarkerStyles));
h[i]->SetMarkerStyle(markerStyle);
h_normInt[i]->SetMarkerStyle(markerStyle);
h_normEvents[i]->SetMarkerStyle(markerStyle);
int lineStyle = GRAPHICS::lineStyle;
if (nLineStyles == 1) lineStyle = GraphicsConfigurationParser::ParseLineStyle(lineStyles.at(0));
else if (nLineStyles == nHistosInput) lineStyle = GraphicsConfigurationParser::ParseLineStyle(lineStyles.at(i%nLineStyles));
h[i]->SetLineStyle(lineStyle);
h_normInt[i]->SetLineStyle(lineStyle);
h_normEvents[i]->SetLineStyle(lineStyle);
int fillStyle = GRAPHICS::fillStyle;
if (nFillStyles == 1) fillStyle = GraphicsConfigurationParser::ParseLineStyle(fillStyles.at(0));
else if (nFillStyles == nHistosInput) fillStyle = GraphicsConfigurationParser::ParseLineStyle(fillStyles.at(i%nFillStyles));
h[i]->SetFillStyle(fillStyle);
h_normInt[i]->SetFillStyle(fillStyle);
h_normEvents[i]->SetFillStyle(fillStyle);
int color = GRAPHICS::colors[i];
if (nColors == 1) color = GraphicsConfigurationParser::ParseColor(colors.at(0));
else if (nColors == nHistosInput) color = GraphicsConfigurationParser::ParseColor(colors.at(i%nColors));
h[i]->SetMarkerColor(color);
h[i]->SetLineColor(color);
h_normInt[i]->SetMarkerColor(color);
h_normInt[i]->SetLineColor(color);
h_normEvents[i]->SetMarkerColor(color);
h_normEvents[i]->SetLineColor(color);
int fillColor = -1;
if (nFillColors == 1) fillColor = GraphicsConfigurationParser::ParseColor(fillColors.at(0));
else if (nFillColors == nHistosInput) fillColor = GraphicsConfigurationParser::ParseColor(fillColors.at(i%nFillColors));
if (fillColor != -1)
{
h[i]->SetFillColor(fillColor);
h_normInt[i]->SetFillColor(fillColor);
h_normEvents[i]->SetFillColor(fillColor);
}
int lineColor = -1;
if (nLineColors == 1) lineColor = GraphicsConfigurationParser::ParseColor(lineColors.at(0));
else if (nLineColors == nHistosInput) lineColor = GraphicsConfigurationParser::ParseColor(lineColors.at(i%nLineColors));
if (nLineColors != -1)
{
h[i]->SetLineColor(lineColor);
h_normInt[i]->SetLineColor(lineColor);
h_normEvents[i]->SetLineColor(lineColor);
}
if(lineWidth != INPUT_DEFAULT::lineWidth) {
if (drawOption.find("hist") != std::string::npos) {
h[i]->SetLineWidth(lineWidth);
h_normInt[i]->SetLineWidth(lineWidth);
h_normEvents[i]->SetLineWidth(lineWidth);
}
}
h[i]->SetMarkerSize(markerSize);
h_normInt[i]->SetMarkerSize(markerSize);
h_normEvents[i]->SetMarkerSize(markerSize);
}
TH1D* h_draw[nHistos];
for (int i=0; i<nHistos; ++i) {
if (drawNormalized == INPUT_TH1::k_normInt) {
h_draw[i] = (TH1D*)h_normInt[i]->Clone(Form("h_%d_draw", i));
}
else if (drawNormalized == INPUT_TH1::k_normEvents) {
h_draw[i] = (TH1D*)h_normEvents[i]->Clone(Form("h_%d_draw", i));
}
else { // no normalization
h_draw[i] = (TH1D*)h[i]->Clone(Form("h_%d_draw", i));
}
}
for (int i = 0; i<nHistos; ++i) {
c = new TCanvas(Form("cnv_drawSpectra2D_%d", i),"",windowWidth,windowHeight);
setCanvasMargin(c, leftMargin, rightMargin, bottomMargin, topMargin);
setCanvasFinal(c, setLogx, setLogy, setLogz);
c->cd();
TLegend* leg = new TLegend();
std::string drawOption = "";
if (nDrawOptions == 1) drawOption = drawOptions.at(0).c_str();
else if (nDrawOptions == nHistosInput) drawOption = drawOptions.at(i%nDrawOptions).c_str();
h_draw[i]->Draw(drawOption.c_str());
if (nLegendEntryLabels == nHistosInput) {
std::string label = legendEntryLabels.at(i%nLegendEntryLabels).c_str();
std::string legendOption = "lpf";
if (drawOption.find("hist") != std::string::npos) legendOption = "lf";
if (label.compare(CONFIGPARSER::nullInput) != 0) leg->AddEntry(h_draw[i], label.c_str(), legendOption.c_str());
}
if (legendTextSize != 0) leg->SetTextSize(legendTextSize);
leg->SetBorderSize(legendBorderSize);
double height = calcTLegendHeight(leg);
double width = calcTLegendWidth(leg);
if (legendHeight != 0) height = legendHeight;
if (legendWidth != 0) width = legendWidth;
if (legendPosition.size() > 0) { // draw the legend if really a position is provided.
setLegendPosition(leg, legendPosition, c, height, width, legendOffsetX, legendOffsetY);
leg->Draw();
}
// add Text
TLatex* latex = 0;
if (nTextLines > 0) {
latex = new TLatex();
latex->SetTextFont(textFont);
latex->SetTextSize(textSize);
setTextAlignment(latex, textPosition);
std::vector<std::pair<float,float>> textCoordinates = calcTextCoordinates(textLines, textPosition, c, textOffsetX, textOffsetY);
for (int i = 0; i<nTextLines; ++i) {
float x = textCoordinates.at(i).first;
float y = textCoordinates.at(i).second;
latex->DrawLatexNDC(x, y, textLines.at(i).c_str());
}
}
// add Text above the pad
TLatex* latexOverPad = 0;
if (nTextsOverPad > 0) {
latexOverPad = new TLatex();
latexOverPad->SetTextFont(textAbovePadFont);
latexOverPad->SetTextSize(textAbovePadSize);
for (int i = 0; i < nTextsOverPad; ++i) {
int textOverPadAlignment = GRAPHICS::textAlign;
if (nTextsOverPadAlignments == 1) textOverPadAlignment = GraphicsConfigurationParser::ParseTextAlign(textsOverPadAlignments.at(0));
else if (nTextsOverPadAlignments == nTextsOverPad) textOverPadAlignment = GraphicsConfigurationParser::ParseTextAlign(textsOverPadAlignments.at(i));
latexOverPad->SetTextAlign(textOverPadAlignment);
setTextAbovePad(latexOverPad, c, textAbovePadOffsetX, textAbovePadOffsetY);
latexOverPad->DrawLatexNDC(latexOverPad->GetX(), latexOverPad->GetY(), textsOverPad.at(i).c_str());
}
}
// add TLine
TLine* line_horizontal[nTLines_horizontal];
for (int iLine = 0; iLine<nTLines_horizontal; ++iLine) {
// draw horizontal line
double xmin = h[i]->GetXaxis()->GetBinLowEdge(h[i]->GetXaxis()->GetFirst());
double xmax = h[i]->GetXaxis()->GetBinLowEdge(h[i]->GetXaxis()->GetLast()+1);
int lineStyle_horizontal = GRAPHICS::lineStyle_horizontal;
if (nLineStyles_horizontal == 1)
lineStyle_horizontal = GraphicsConfigurationParser::ParseLineStyle(lineStyles_horizontal.at(0));
else if (nLineStyles_horizontal == nTLines_horizontal)
lineStyle_horizontal = GraphicsConfigurationParser::ParseLineStyle(lineStyles_horizontal.at(iLine));
line_horizontal[iLine] = new TLine(xmin, TLines_horizontal.at(iLine), xmax, TLines_horizontal.at(iLine));
line_horizontal[iLine]->SetLineStyle(lineStyle_horizontal); // https://root.cern.ch/doc/master/TAttLine_8h.html#a7092c0c4616367016b70d54e5c680a69
line_horizontal[iLine]->Draw();
}
// add TLine
TLine* line_vertical[nTLines_vertical];
for (int iLine = 0; iLine<nTLines_vertical; ++iLine) {
// draw vertical line
double ymin = h[i]->GetYaxis()->GetBinLowEdge(h[i]->GetYaxis()->GetFirst());
double ymax = h[i]->GetYaxis()->GetBinLowEdge(h[i]->GetYaxis()->GetLast()+1);
int lineStyle_vertical = GRAPHICS::lineStyle_vertical;
if (nLineStyles_vertical == 1)
lineStyle_vertical = GraphicsConfigurationParser::ParseLineStyle(lineStyles_vertical.at(0));
else if (nLineStyles_vertical == nTLines_vertical)
lineStyle_vertical = GraphicsConfigurationParser::ParseLineStyle(lineStyles_vertical.at(iLine));
line_vertical[iLine] = new TLine(TLines_vertical.at(iLine), ymin, TLines_vertical.at(iLine), ymax);
line_vertical[iLine]->SetLineStyle(lineStyle_vertical); // https://root.cern.ch/doc/master/TAttLine_8h.html#a7092c0c4616367016b70d54e5c680a69
line_vertical[iLine]->Draw();
}
c->Write();
// save histograms as picture if a figure name is provided.
// for now 2D canvases are not drawn on top, they are drawn separately.
if (!outputFigureName.EqualTo("")) {
std::string tmpOutputFigureName = outputFigureName.Data();
if (tmpOutputFigureName.find(".") != std::string::npos) { // file extension is specified
if (nHistos > 1) {
// modify outputFile name
// if i=1, then "output.ext" becomes "output_2.ext"
size_t pos = tmpOutputFigureName.find_last_of(".");
tmpOutputFigureName.replace(pos,1, Form("_%d.", i+1));
}
c->SaveAs(tmpOutputFigureName.c_str());
}
else { // file extension is NOT specified
if (nHistos > 1) {
// modify outputFile name
// if i=1, then "output" becomes "output_2"
tmpOutputFigureName = Form("%s_%d", tmpOutputFigureName.c_str(), i+1);
}
c->SaveAs(Form("%s.C", tmpOutputFigureName.c_str()));
c->SaveAs(Form("%s.png", tmpOutputFigureName.c_str()));
c->SaveAs(Form("%s.pdf", tmpOutputFigureName.c_str()));
}
}
leg->Delete();
c->Close();
}
output->Close();
}
