* @ingroup pwg2_forward_dndeta
*/
#include <TH1.h>
+#include <TColor.h>
#include <THStack.h>
#include <TGraphErrors.h>
#include <TGraphAsymmErrors.h>
#include <TLegendEntry.h>
#include <TLatex.h>
#include <TImage.h>
+#include <TRandom.h>
+#include <fstream>
+#define SYSERR_COLOR kBlue-10
+#define SYSERR_STYLE 1001
+
+Double_t myFunc(Double_t* xp, Double_t* pp);
/**
* Class to draw dN/deta results
*
*/
dNdetaDrawer()
- : fShowOthers(false), // Bool_t
- fShowAlice(false), // Bool_t
- fShowRatios(false), // Bool_t
- fShowLeftRight(false), // Bool_t
- fRebin(5), // UShort_t
- fCutEdges(false), // Bool_t
- fTitle(""), // TString
- fTrigString(0), // TNamed*
- fNormString(0), // TNamed*
- fSNNString(0), // TNamed*
- fSysString(0), // TNamed*
- fVtxAxis(0), // TAxis*
- fCentAxis(0), // TAxis*
- fTriggers(0), // TH1*
- fRangeParam(0)
-
+ : // Options
+ fShowRatios(false), // Show ratios
+ fShowLeftRight(false), // Show asymmetry
+ fShowRings(false), // Show rings too
+ fExport(false), // Export data to script
+ fCutEdges(false), // Whether to cut edges
+ fRemoveOuters(false), // Whether to remove outers
+ fShowOthers(0), // Show other data
+ // Settings
+ fRebin(0), // Rebinning factor
+ fFwdSysErr(0.076), // Systematic error in forward range
+ fCenSysErr(0), // Systematic error in central range
+ fTitle(""), // Title on plot
+ fClusterScale(""), // Scaling of clusters to tracklets
+ // Read (or set) information
+ fTrigString(0), // Trigger string (read, or set)
+ fNormString(0), // Normalisation string (read, or set)
+ fSNNString(0), // Energy string (read, or set)
+ fSysString(0), // Collision system string (read or set)
+ fVtxAxis(0), // Vertex cuts (read or set)
+ fCentAxis(0), // Centrality axis
+ // Resulting plots
+ fResults(0), // Stack of results
+ fRatios(0), // Stack of ratios
+ fLeftRight(0), // Left-right asymmetry
+ fOthers(0), // Older data
+ fTriggers(0), // Number of triggers
+ fTruth(0), // Pointer to truth
+ fRangeParam(0) // Parameter object for range zoom
{
fRangeParam = new RangeParam;
fRangeParam->fMasterAxis = 0;
fRangeParam->fSlave2Axis = 0;
fRangeParam->fSlave2Pad = 0;
}
+ dNdetaDrawer(const dNdetaDrawer&) {}
+ dNdetaDrawer& operator=(const dNdetaDrawer&) { return *this; }
+
//__________________________________________________________________
virtual ~dNdetaDrawer()
{
*
* @param x Whether to show or not
*/
- void SetShowOthers(Bool_t x) { fShowOthers = x; }
- //__________________________________________________________________
- /**
- * Show ALICE published data
- *
- * @param x Wheter to show or not
- */
- void SetShowAlice(Bool_t x) { fShowAlice = x; }
+ void SetShowOthers(UShort_t x) { fShowOthers = x; }
//__________________________________________________________________
/**
* Whether to show ratios or not. If there's nothing to compare to,
*/
void SetShowLeftRight(Bool_t x) { fShowLeftRight = x; }
//__________________________________________________________________
+ /**
+ * Whether to show rings
+ *
+ * @param x To show or not
+ */
+ void SetShowRings(Bool_t x) { fShowRings = x; }
+ //__________________________________________________________________
+ /**
+ * Whether to export results to a script
+ *
+ * @param x Wheter to export results to a script
+ */
+ void SetExport(Bool_t x) { fExport = x; }
+ //__________________________________________________________________
/**
* Set the rebinning factor
*
* @param x Title
*/
void SetTitle(TString x) { fTitle = x; }
+ //__________________________________________________________________
+ /**
+ * Set the systematic error in the forward region
+ *
+ * @param e Systematic error in the forward region
+ */
+ void SetForwardSysError(Double_t e=0) { fFwdSysErr = e; }
+ //__________________________________________________________________
+ /**
+ * Set the systematic error in the forward region
+ *
+ * @param e Systematic error in the forward region
+ */
+ void SetCentralSysError(Double_t e=0) { fCenSysErr = e; }
/* @} */
//==================================================================
/**
TList* clusters = static_cast<TList*>(file->Get("CentralResults"));
if (!clusters) Warning("Open", "Couldn't find list CentralResults");
+ // --- Get the central results -----------------------------------
+ TList* mcTruth = static_cast<TList*>(file->Get("MCTruthResults"));
+ if (!mcTruth) Warning("Open", "Couldn't find list MCTruthResults");
+
// --- Make our containtes ---------------------------------------
fResults = new THStack("results", "Results");
fRatios = new THStack("ratios", "Ratios");
fOthers = new TMultiGraph();
// --- Loop over input data --------------------------------------
- FetchResults(forward, "Forward", max, rmax, amax);
- FetchResults(clusters, "Central", max, rmax, amax);
+ /*TObjArray* mcA =*/ FetchResults(mcTruth, "MCTruth", max, rmax, amax);
+ TObjArray* fwdA = FetchResults(forward, "Forward", max, rmax, amax);
+ TObjArray* cenA = FetchResults(clusters, "Central", max, rmax, amax);
// --- Get trigger information -----------------------------------
TList* sums = static_cast<TList*>(file->Get("ForwardSums"));
if (!fOthers->GetListOfGraphs() ||
fOthers->GetListOfGraphs()->GetEntries() <= 0) {
Warning("Run", "No other data found - disabling that");
- fShowOthers = false;
+ fShowOthers = 0;
}
if (!fRatios->GetHists() ||
fRatios->GetHists()->GetEntries() <= 0) {
// fLeftRight->ls();
fShowLeftRight = false;
}
+ if (fFwdSysErr > 0) {
+ if (fCenSysErr <= 0) fCenSysErr = fFwdSysErr;
+ for (Int_t i = 0; i < fwdA->GetEntriesFast(); i++) {
+ TH1* fwd = static_cast<TH1*>(fwdA->At(i));
+ TH1* cen = static_cast<TH1*>(cenA->At(i));
+ CorrectForward(fwd);
+ CorrectCentral(cen);
+ Double_t low, high;
+ TH1* tmp = Merge(cen, fwd, low, high);
+ TF1* f = FitMerged(tmp, low, high);
+ MakeSysError(tmp, cen, fwd, f);
+ delete f;
+ Info("", "Adding systematic error histogram %s",
+ tmp->GetName());
+ fResults->GetHists()->AddFirst(tmp, "e5");
+ TH1* tmp2 = Symmetrice(tmp);
+ tmp2->SetFillColor(tmp->GetFillColor());
+ tmp2->SetFillStyle(tmp->GetFillStyle());
+ tmp2->SetMarkerStyle(tmp->GetMarkerStyle());
+ tmp2->SetLineWidth(tmp->GetLineWidth());
+ fResults->GetHists()->AddFirst(tmp2, "e5");
+ fResults->Modified();
+ }
+ }
+ delete fwdA;
+ delete cenA;
// --- Close the input file --------------------------------------
file->Close();
TMultiGraph* FetchOthers(UShort_t centLow, UShort_t centHigh)
{
TMultiGraph* thisOther = 0;
- if (!fShowOthers && !fShowAlice) return 0;
+ if (fShowOthers == 0) return 0;
- Bool_t onlya = (fShowOthers ? false : true);
UShort_t sys = (fSysString ? fSysString->GetUniqueID() : 0);
UShort_t trg = (fTrigString ? fTrigString->GetUniqueID() : 0);
UShort_t snn = (fSNNString ? fSNNString->GetUniqueID() : 0);
Long_t ret = gROOT->ProcessLine(Form("GetData(%d,%d,%d,%d,%d,%d);",
sys,snn,trg,
- centLow,centHigh,onlya));
- if (!ret) {
-#if 0
- Warning("FetchResults", "No other data found for sys=%d, sNN=%d, "
- "trigger=%d %d%%-%d%% central %s",
- sys, snn, trg, centLow, centHigh,
- onlya ? " (ALICE results)" : "all");
-#endif
- return 0;
- }
- thisOther = reinterpret_cast<TMultiGraph*>(ret);
-
+ centLow,centHigh,
+ fShowOthers));
+ if (!ret) return 0;
+
+ thisOther = reinterpret_cast<TMultiGraph*>(ret);
return thisOther;
}
//__________________________________________________________________
* @param rmax On return, maximum of ratios
* @param amax On return, maximum of left-right comparisons
*/
- void FetchResults(const TList* list,
- const char* name,
- Double_t& max,
- Double_t& rmax,
- Double_t& amax)
+ TObjArray*
+ FetchResults(const TList* list,
+ const char* name,
+ Double_t& max,
+ Double_t& rmax,
+ Double_t& amax)
{
- UShort_t n = fCentAxis ? fCentAxis->GetNbins() : 0;
+ UShort_t n = fCentAxis ? fCentAxis->GetNbins() : 0;
if (n == 0) {
TList* all = static_cast<TList*>(list->FindObject("all"));
- if (!all)
+ if (!all) {
Error("FetchResults", "Couldn't find list 'all' in %s",
list->GetName());
- else
- FetchResults(all, name, FetchOthers(0,0), -1000, 0, max, rmax, amax);
- return;
+ return 0;
+ }
+ TObjArray* a = new TObjArray;
+ TH1* h = FetchResults(all, name, FetchOthers(0,0),
+ -1000, 0, max, rmax, amax);
+ a->AddAt(h, 0);
+ return a;
}
+ TObjArray* a = new TObjArray;
for (UShort_t i = 0; i < n; i++) {
UShort_t centLow = fCentAxis->GetBinLowEdge(i+1);
UShort_t centHigh = fCentAxis->GetBinUpEdge(i+1);
Int_t col = GetCentralityColor(i+1);
TString centTxt = Form("%3d%%-%3d%% central", centLow, centHigh);
- if (!thisCent)
+ if (!thisCent) {
Error("FetchResults", "Couldn't find list '%s' in %s",
lname.Data(), list->GetName());
- else
- FetchResults(thisCent, name, FetchOthers(centLow, centHigh),
- col, centTxt.Data(), max, rmax, amax);
+ continue;
+ }
+ TH1* h = FetchResults(thisCent, name, FetchOthers(centLow, centHigh),
+ col, centTxt.Data(), max, rmax, amax);
+ a->AddAt(h, i);
}
+ return a;
}
//__________________________________________________________________
Int_t GetCentralityColor(Int_t bin) const
// g->SetFillColor(color);
}
//__________________________________________________________________
- void ModifyTitle(TNamed* h, const char* centTxt)
+ void ModifyTitle(TNamed* /*h*/, const char* /*centTxt*/)
{
return;
// if (!centTxt || !h) return;
* @param rmax On return, ratio maximum
* @param amax On return, left-right maximum
*/
- void FetchResults(const TList* list,
+ TH1* FetchResults(const TList* list,
const char* name,
TMultiGraph* thisOther,
Int_t color,
TH1* dndetaTruth = FetchResult(list, "dndetaTruth");
TH1* dndetaSym = 0;
TH1* dndetaMCSym = 0;
- TH1* tracks = FetchResult(list, "tracks");
- if (tracks) tracks->SetTitle("ALICE Tracks");
SetAttributes(dndeta, color);
SetAttributes(dndetaMC, fCentAxis ? color : color+2);
SetAttributes(dndetaTruth,color);
SetAttributes(dndetaSym, color);
SetAttributes(dndetaMCSym,fCentAxis ? color : color+2);
- SetAttributes(tracks, fCentAxis ? color : color+3);
if (dndetaMC && fCentAxis)
dndetaMC->SetMarkerStyle(dndetaMC->GetMarkerStyle()+2);
if (dndetaMCSym && fCentAxis)
dndetaMCSym->SetMarkerStyle(dndetaMCSym->GetMarkerStyle()+2);
- if (dndetaTruth && fCentAxis)
+ if (dndetaTruth && fCentAxis) {
dndetaTruth->SetMarkerStyle(34);
+ dndetaTruth->SetMarkerColor(kYellow-1);
+ }
ModifyTitle(dndeta, centTxt);
ModifyTitle(dndetaMC, centTxt);
ModifyTitle(dndetaTruth,centTxt);
ModifyTitle(dndetaSym, centTxt);
ModifyTitle(dndetaMCSym,centTxt);
- ModifyTitle(tracks, centTxt);
max = TMath::Max(max, AddHistogram(fResults, dndetaTruth, "e5 p"));
max = TMath::Max(max, AddHistogram(fResults, dndetaMC, dndetaMCSym));
max = TMath::Max(max, AddHistogram(fResults, dndeta, dndetaSym));
- max = TMath::Max(max, AddHistogram(fResults, tracks));
-
- THStack* rings = static_cast<THStack*>(list->FindObject("dndetaRings"));
- if (rings) {
- TIter next(rings->GetHists());
- TH1* hist = 0;
- while ((hist = static_cast<TH1*>(next())))
- max = TMath::Max(max, AddHistogram(fResults, hist));
- }
- // Info("FetchResults", "Got %p, %p, %p from %s with name %s, max=%f",
- // dndeta, dndetaMC, dndetaTruth, list->GetName(), name, max);
- if (fShowLeftRight) {
- fLeftRight->Add(Asymmetry(dndeta, amax));
- fLeftRight->Add(Asymmetry(dndetaMC, amax));
- fLeftRight->Add(Asymmetry(tracks, amax));
+ if (dndetaTruth) {
+ fTruth = dndetaTruth;
}
-
- if (thisOther) {
- TIter next(thisOther->GetListOfGraphs());
- TGraph* g = 0;
- while ((g = static_cast<TGraph*>(next()))) {
- fRatios->Add(Ratio(dndeta, g, rmax));
- fRatios->Add(Ratio(dndetaSym, g, rmax));
- SetAttributes(g, color);
- ModifyTitle(g, centTxt);
- if (!fOthers->GetListOfGraphs() ||
- !fOthers->GetListOfGraphs()->FindObject(g->GetName())) {
- max = TMath::Max(max,TMath::MaxElement(g->GetN(), g->GetY()));
- fOthers->Add(g);
+ else {
+ if (fShowRings) {
+ THStack* rings = static_cast<THStack*>(list->FindObject("dndetaRings"));
+ if (rings) {
+ TIter next(rings->GetHists());
+ TH1* hist = 0;
+ while ((hist = static_cast<TH1*>(next())))
+ max = TMath::Max(max, AddHistogram(fResults, hist));
}
}
- // fOthers->Add(thisOther);
- }
- if (tracks) {
- if (!fRatios->GetHists() ||
- !fRatios->GetHists()->FindObject(tracks->GetName()))
- fRatios->Add(Ratio(dndeta, tracks, rmax));
+ // Info("FetchResults", "Got %p, %p, %p from %s with name %s, max=%f",
+ // dndeta, dndetaMC, dndetaTruth, list->GetName(), name, max);
+
+ if (fShowLeftRight) {
+ fLeftRight->Add(Asymmetry(dndeta, amax));
+ fLeftRight->Add(Asymmetry(dndetaMC, amax));
+ }
+
+ if (thisOther) {
+ TIter next(thisOther->GetListOfGraphs());
+ TGraph* g = 0;
+ while ((g = static_cast<TGraph*>(next()))) {
+ fRatios->Add(Ratio(dndeta, g, rmax));
+ fRatios->Add(Ratio(dndetaSym, g, rmax));
+ SetAttributes(g, color);
+ ModifyTitle(g, centTxt);
+ if (!fOthers->GetListOfGraphs() ||
+ !fOthers->GetListOfGraphs()->FindObject(g->GetName())) {
+ max = TMath::Max(max,TMath::MaxElement(g->GetN(), g->GetY()));
+ fOthers->Add(g);
+ }
+ }
+ // fOthers->Add(thisOther);
+ }
}
-
if (dndetaMC) {
fRatios->Add(Ratio(dndeta, dndetaMC, rmax));
fRatios->Add(Ratio(dndetaSym, dndetaMCSym, rmax));
}
- if (dndetaTruth) {
- fRatios->Add(Ratio(dndeta, dndetaTruth, rmax));
- fRatios->Add(Ratio(dndetaSym, dndetaTruth, rmax));
+ if (fTruth) {
+ fRatios->Add(Ratio(dndeta, fTruth, rmax));
+ fRatios->Add(Ratio(dndetaSym, fTruth, rmax));
}
+ return dndeta;
}
//__________________________________________________________________
/**
Double_t y1 = 0;
Double_t y2 = 0;
Double_t y3 = 0;
- if (!fShowRatios) w *= 1.4;
+ if (!fShowRatios) w *= 1.3;
else y1 = 0.3;
- if (!fShowLeftRight) w *= 1.4;
+ if (!fShowLeftRight) w *= 1.3;
else {
Double_t y11 = y1;
y1 = (y11 > 0.0001 ? 0.4 : 0.2);
Int_t nev = 0;
if (fTriggers) nev = fTriggers->GetBinContent(1);
trg = trg.Strip(TString::kBoth);
+ trg.ReplaceAll(" ", "_");
+ trg.ReplaceAll(">", "Gt");
TString base(Form("dndeta_%s_%s_%s_%c%02d%c%02dcm_%09dev",
fSysString->GetTitle(),
fSNNString->GetTitle(),
c->SaveAs(Form("%s.png", base.Data()));
c->SaveAs(Form("%s.root", base.Data()));
c->SaveAs(Form("%s.C", base.Data()));
+ base.ReplaceAll("dndeta", "export");
+ Export(base);
}
//__________________________________________________________________
/**
l->SetBorderSize(0);
l->SetTextFont(132);
+ // Loop over items in stack and get unique items, while ignoring
+ // mirrored data and systematic error bands
TIter next(stack->GetHists());
TH1* hist = 0;
TObjArray unique;
unique.SetOwner();
+ Bool_t sysErrSeen = false;
while ((hist = static_cast<TH1*>(next()))) {
- TString n(hist->GetTitle());
- if (n.Contains("mirrored")) continue;
- if (unique.FindObject(n.Data())) continue;
- TObjString* s = new TObjString(n);
+ TString t(hist->GetTitle());
+ TString n(hist->GetName());
+ n.ToLower();
+ if (t.Contains("mirrored")) continue;
+ if (n.Contains("syserror")) { sysErrSeen = true; continue; }
+ if (unique.FindObject(t.Data())) continue;
+ TObjString* s = new TObjString(hist->GetTitle());
s->SetUniqueID(((hist->GetMarkerStyle() & 0xFFFF) << 16) |
((hist->GetMarkerColor() & 0xFFFF) << 0));
unique.Add(s);
// l->AddEntry(hist, hist->GetTitle(), "pl");
}
if (mg) {
+ // If we have other stuff, scan for unique names
TIter nexto(mg->GetListOfGraphs());
TGraph* g = 0;
while ((g = static_cast<TGraph*>(nexto()))) {
// l->AddEntry(hist, hist->GetTitle(), "pl");
}
}
- unique.ls();
+
+ // Add legend entries for unique items only
TIter nextu(&unique);
TObject* s = 0;
Int_t i = 0;
else dd->SetMarkerColor(color);
dd->SetMarkerStyle(style);
}
+ if (sysErrSeen) {
+ // Add entry for systematic errors
+ TLegendEntry* d0 = l->AddEntry("d0", Form("%4.1f%% Systematic error",
+ 100*fFwdSysErr), "f");
+ d0->SetLineColor(SYSERR_COLOR);
+ d0->SetMarkerColor(SYSERR_COLOR);
+ d0->SetFillColor(SYSERR_COLOR);
+ d0->SetFillStyle(SYSERR_STYLE);
+ d0->SetMarkerStyle(0);
+ d0->SetLineWidth(0);
+ i++;
+ }
+ if (!fCentAxis && i % 2 == 1) {
+ // To make sure the 'data' and 'mirrored' entries are on a line
+ // by themselves
+ TLegendEntry* dd = l->AddEntry("dd", " ", "");
+ dd->SetTextSize(0);
+ dd->SetFillStyle(0);
+ dd->SetFillColor(0);
+ dd->SetLineWidth(0);
+ dd->SetLineColor(0);
+ dd->SetMarkerSize(0);
+ }
+ // Add entry for 'data'
TLegendEntry* d1 = l->AddEntry("d1", "Data", "lp");
d1->SetLineColor(kBlack);
d1->SetMarkerColor(kBlack);
d1->SetMarkerStyle(20);
+ // Add entry for 'mirrored data'
TLegendEntry* d2 = l->AddEntry("d2", "Mirrored data", "lp");
d2->SetLineColor(kBlack);
d2->SetMarkerColor(kBlack);
p1->SetBorderSize(0);
p1->SetBorderMode(0);
p1->SetBottomMargin(yd > 0.001 ? 0.001 : 0.1);
- p1->SetRightMargin(0.05);
- p1->SetGridx();
+ p1->SetRightMargin(0.03);
+ if (fShowLeftRight || fShowRatios) p1->SetGridx();
p1->SetTicks(1,1);
p1->SetNumber(1);
p1->Draw();
p1->cd();
-
+
// Info("PlotResults", "Plotting results with max=%f", max);
fResults->SetMaximum(1.15*max);
fResults->SetMinimum(yd > 0.00001 ? -0.1 : 0);
- FixAxis(fResults, 1/(1-yd)/1.7, "#frac{1}{N} #frac{dN_{ch}}{d#eta}");
+ FixAxis(fResults, (1-yd)*(yd > .001 ? 1 : .9 / 1.2),
+ "#font[12]{#frac{1}{N} "
+ "#frac{dN_{#font[132]{ch}}}{d#font[152]{#eta}}}");
p1->Clear();
fResults->DrawClone("nostack e1");
fRangeParam->fSlave1Pad = p1;
// Draw other data
- if (fShowOthers || fShowAlice) {
+ if (fShowOthers != 0) {
TGraphAsymmErrors* o = 0;
TIter nextG(fOthers->GetListOfGraphs());
while ((o = static_cast<TGraphAsymmErrors*>(nextG())))
tit->SetTextSize(0.05);
tit->Draw();
+ Int_t aliceBlue = TColor::GetColor(41,73,156);
// Put a nice label in the plot
TString eS;
UShort_t snn = fSNNString->GetUniqueID();
eS.Data(),
fCentAxis ? "by centrality" :
fTrigString->GetTitle()));
+ tt->SetTextColor(aliceBlue);
tt->SetNDC();
tt->SetTextFont(132);
tt->SetTextAlign(33);
Int_t nev = 0;
if (fTriggers) nev = fTriggers->GetBinContent(1);
TLatex* et = new TLatex(.93, .83, Form("%d events", nev));
+ et->SetTextColor(aliceBlue);
et->SetNDC();
et->SetTextFont(132);
et->SetTextAlign(33);
vt->SetNDC();
vt->SetTextFont(132);
vt->SetTextAlign(33);
+ vt->SetTextColor(aliceBlue);
vt->Draw();
}
// results->Draw("nostack e1 same");
// Mark the plot as preliminary
- TLatex* pt = new TLatex(.12, .93, "Preliminary");
+ TLatex* pt = new TLatex(.12, .93, "Work in progress");
pt->SetNDC();
pt->SetTextFont(22);
- pt->SetTextSize(0.07);
- pt->SetTextColor(kRed+1);
+ // pt->SetTextSize();
+ pt->SetTextColor(TColor::GetColor(234,26,46));
pt->SetTextAlign(13);
pt->Draw();
- if (!gSystem->AccessPathName("ALICE.png")) {
- TPad* logo = new TPad("logo", "logo", .12, .65, .25, .85, 0, 0, 0);
- logo->SetFillStyle(0);
- logo->Draw();
- logo->cd();
+ const char* logos[] = { "ALICE.png", "FMD.png", 0 };
+ const char** logo = logos;
+ while (*logo) {
+ if (gSystem->AccessPathName(*logo)) {
+ logo++;
+ continue;
+ }
+ TPad* pad = new TPad("logo", "logo", .12, .7, .25, .9, 0, 0, 0);
+ pad->SetFillStyle(0);
+ pad->Draw();
+ pad->cd();
TImage* i = TImage::Create();
- i->ReadImage("ALICE.png");
+ i->ReadImage(*logo);
i->Draw();
+ break;
}
p1->cd();
}
*/
void PlotRatios(Double_t max, Double_t y1, Double_t y2)
{
- if (!fShowRatios) return;
+ if (fShowRatios == 0) return;
bool isBottom = (y1 < 0.0001);
Double_t yd = y2 - y1;
// Make a sub-pad for the result itself
TPad* p2 = new TPad("p2", "p2", 0, y1, 1.0, y2, 0, 0, 0);
p2->SetTopMargin(0.001);
- p2->SetRightMargin(0.05);
+ p2->SetRightMargin(0.03);
p2->SetBottomMargin(isBottom ? 1/yd * 0.07 : 0.0001);
p2->SetGridx();
p2->SetTicks(1,1);
p2->cd();
// Fix up axis
- FixAxis(fRatios, 1/yd/1.7, "Ratios", 7);
+ FixAxis(fRatios, yd, "Ratios", 7);
fRatios->SetMaximum(1+TMath::Max(.22,1.05*max));
fRatios->SetMinimum(1-TMath::Max(.32,1.05*max));
// Make a sub-pad for the result itself
TPad* p3 = new TPad("p3", "p3", 0, y1, 1.0, y2, 0, 0, 0);
p3->SetTopMargin(0.001);
- p3->SetRightMargin(0.05);
+ p3->SetRightMargin(0.03);
p3->SetBottomMargin(isBottom ? 1/yd * 0.07 : 0.0001);
p3->SetGridx();
p3->SetTicks(1,1);
p3->cd();
// Fix up axis
- FixAxis(fLeftRight, 1/yd/1.7, "Right/Left", 4);
+ FixAxis(fLeftRight, yd, "Right/Left", 4);
fLeftRight->SetMaximum(1+TMath::Max(.12,1.05*max));
fLeftRight->SetMinimum(1-TMath::Max(.15,1.05*max));
r = 0;
}
if (r) {
- r->SetMarkerStyle(m1->GetMarkerStyle());
- r->SetMarkerColor(m2->GetMarkerColor());
+ r->SetMarkerStyle(m2->GetMarkerStyle());
+ r->SetMarkerColor(m1->GetMarkerColor());
r->SetMarkerSize(0.9*m1->GetMarkerSize());
r->SetName(Form("%s_over_%s", o1->GetName(), o2->GetName()));
r->SetTitle(Form("%s / %s", o1->GetTitle(), o2->GetTitle()));
* @param force Whether to draw the stack first or not
* @param ynDiv Divisions on Y axis
*/
- void FixAxis(THStack* stack, Double_t s, const char* ytitle,
+ void FixAxis(THStack* stack, Double_t yd, const char* ytitle,
Int_t ynDiv=210, Bool_t force=true)
{
if (!stack) {
Warning("FixAxis", "Stack %s has no histogram", stack->GetName());
return;
}
-
- h->SetXTitle("#eta");
+ Double_t s = 1/yd/1.2;
+ // Info("FixAxis", "for %s, s=1/%f=%f", stack->GetName(), yd, s);
+
+ h->SetXTitle("#font[152]{#eta}");
h->SetYTitle(ytitle);
TAxis* xa = h->GetXaxis();
TAxis* ya = h->GetYaxis();
+
+ // Int_t npixels = 20
+ // Float_t dy = gPad->AbsPixeltoY(0) - gPad->AbsPixeltoY(npixels);
+ // Float_t ts = dy/(gPad->GetY2() - gPad->GetY1());
+
if (xa) {
- xa->SetTitle("#eta");
+ // xa->SetTitle(h->GetXTitle());
// xa->SetTicks("+-");
xa->SetTitleSize(s*xa->GetTitleSize());
xa->SetLabelSize(s*xa->GetLabelSize());
xa->SetTickLength(s*xa->GetTickLength());
+ // xa->SetTitleOffset(xa->GetTitleOffset()/s);
if (stack != fResults) {
TAxis* rxa = fResults->GetXaxis();
}
}
if (ya) {
- ya->SetTitle(ytitle);
+ // ya->SetTitle(h->GetYTitle());
ya->SetDecimals();
// ya->SetTicks("+-");
ya->SetNdivisions(ynDiv);
ya->SetLabelSize(s*ya->GetLabelSize());
}
}
+ //__________________________________________________________________
+ /**
+ * Merge two histograms into one
+ *
+ * @param cen Central part
+ * @param fwd Forward part
+ * @param xlow On return, lower eta bound
+ * @param xhigh On return, upper eta bound
+ *
+ * @return Newly allocated histogram or null
+ */
+ TH1*
+ Merge(const TH1* cen, const TH1* fwd, Double_t& xlow, Double_t& xhigh)
+ {
+ TH1* tmp = static_cast<TH1*>(fwd->Clone("tmp"));
+ TString name(fwd->GetName());
+ name.ReplaceAll("Forward", "Merged");
+ tmp->SetName(name);
+
+ // tmp->SetMarkerStyle(28);
+ // tmp->SetMarkerColor(kBlack);
+ tmp->SetDirectory(0);
+ xlow = 100;
+ xhigh = -100;
+ for (Int_t i = 1; i <= tmp->GetNbinsX(); i++) {
+ Double_t cc = cen->GetBinContent(i);
+ Double_t cf = fwd->GetBinContent(i);
+ Double_t ec = cen->GetBinError(i);
+ Double_t ef = fwd->GetBinError(i);
+ Double_t nc = cf;
+ Double_t ne = ef;
+ if (cc < 0.001 && cf < 0.01) continue;
+ xlow = TMath::Min(tmp->GetXaxis()->GetBinLowEdge(i),xlow);
+ xhigh = TMath::Max(tmp->GetXaxis()->GetBinUpEdge(i),xhigh);
+ if (cc > 0.001) {
+ nc = cc;
+ ne = ec;
+ if (cf > 0.001) {
+ nc = (cf + cc) / 2;
+ ne = TMath::Sqrt(ec*ec + ef*ef);
+ }
+ }
+ tmp->SetBinContent(i, nc);
+ tmp->SetBinError(i, ne);
+ }
+ return tmp;
+ }
+ //____________________________________________________________________
+ /**
+ * Fit @f$g(x;A_1,A_2,\sigma_1,\sigma_2)@f$ to histogram data
+ *
+ * @param tmp Histogram
+ * @param xlow Lower x bound
+ * @param xhigh Upper x bound
+ *
+ * @return Fitted function
+ */
+ TF1*
+ FitMerged(TH1* tmp, Double_t xlow, Double_t xhigh)
+ {
+ TF1* tmpf = new TF1("tmpf", "gaus", xlow, xhigh);
+ tmp->Fit(tmpf, "NQ", "");
+ tmp->SetDirectory(0);
+
+ TF1* fit = new TF1("f", myFunc, xlow, xhigh, 4);
+ fit->SetParNames("a_{1}", "a_{2}", "#sigma_{1}", "#sigma_{2}");
+ fit->SetParameters(tmpf->GetParameter(0),
+ .2,
+ tmpf->GetParameter(2),
+ tmpf->GetParameter(2)/4);
+ fit->SetParLimits(3, 0, 100);
+ fit->SetParLimits(4, 0, 100);
+ tmp->Fit(fit,"0W","");
+
+ delete tmpf;
+ return fit;
+ }
+ //____________________________________________________________________
+ /**
+ * Make band of systematic errors
+ *
+ * @param tmp Histogram
+ * @param fit Fit
+ */
+ void
+ MakeSysError(TH1* tmp, TH1* cen, TH1* fwd, TF1* fit)
+ {
+ for (Int_t i = 1; i <= tmp->GetNbinsX(); i++) {
+ Double_t tc = tmp->GetBinContent(i);
+ if (tc < 0.01) continue;
+ Double_t fc = fwd->GetBinContent(i);
+ Double_t cc = cen->GetBinContent(i);
+ Double_t sysErr = fFwdSysErr;
+ if (cc > .01 && fc > 0.01)
+ sysErr = (fFwdSysErr+fCenSysErr) / 2;
+ else if (cc > .01)
+ sysErr = fCenSysErr;
+ Double_t x = tmp->GetXaxis()->GetBinCenter(i);
+ Double_t y = fit->Eval(x);
+ tmp->SetBinContent(i, y);
+ tmp->SetBinError(i,sysErr*y);
+ }
+ TString name(tmp->GetName());
+ name.ReplaceAll("Merged", "SysError");
+ tmp->SetName(name);
+ tmp->SetMarkerColor(SYSERR_COLOR);
+ tmp->SetLineColor(SYSERR_COLOR);
+ tmp->SetFillColor(SYSERR_COLOR);
+ tmp->SetFillStyle(SYSERR_STYLE);
+ tmp->SetMarkerStyle(0);
+ tmp->SetLineWidth(0);
+ }
+ void CorrectForward(TH1* h) const
+ {
+ if (!fRemoveOuters) return;
+
+ for (Int_t i = 1; i <= h->GetNbinsX(); i++) {
+ Double_t eta = h->GetBinCenter(i);
+ if (TMath::Abs(eta) < 2.3) {
+ h->SetBinContent(i, 0);
+ h->SetBinError(i, 0);
+ }
+ }
+ }
+ void CorrectCentral(TH1* h) const
+ {
+ if (fClusterScale.IsNull()) return;
+ TString t(h->GetTitle());
+ Info("CorrectCentral", "Replacing Central with Tracklets in %s", t.Data());
+ t.ReplaceAll("Central", "Tracklets");
+ h->SetTitle(t);
+
+ TF1* cf = new TF1("clusterScale", fClusterScale);
+ for (Int_t i = 1; i <= h->GetNbinsX(); i++) {
+ Double_t eta = h->GetBinCenter(i);
+ Double_t f = cf->Eval(eta);
+ Double_t c = h->GetBinContent(i);
+ if (f < .1) f = 1;
+ h->SetBinContent(i, c / f);
+ }
+ delete cf;
+ }
+ //____________________________________________________________________
+ void Export(const char* basename)
+ {
+ TString bname(basename);
+ bname.ReplaceAll(" ", "_");
+ bname.ReplaceAll("-", "_");
+ TString fname(Form("%s.C", bname.Data()));
+
+ std::ofstream out(fname.Data());
+ if (!out) {
+ Error("Export", "Failed to open output file %s", fname.Data());
+ return;
+ }
+ out << "// Create by dNdetaDrawer\n"
+ << "void " << bname << "(THStack* stack, TLegend* l, Int_t m)\n"
+ << "{"
+ << " Int_t ma[] = { 24, 25, 26, 32,\n"
+ << " 20, 21, 22, 33,\n"
+ << " 34, 30, 29, 0, \n"
+ << " 23, 27 };\n"
+ << " Int_t mm = ((m < 20 || m > 34) ? 0 : ma[m-20]);\n\n";
+ TList* hists = fResults->GetHists();
+ TIter next(hists);
+ TH1* hist = 0;
+ while ((hist = static_cast<TH1*>(next()))) {
+ TString hname = hist->GetName();
+ hname.Append(Form("_%04x", (gRandom->Integer(0xffff) & 0xffff)));
+ hist->SetName(hname);
+ hist->GetListOfFunctions()->Clear();
+ hist->SavePrimitive(out, "nodraw");
+ bool mirror = hname.Contains("mirror");
+ bool syserr = hname.Contains("SysError");
+ if (!syserr)
+ out << " " << hname << "->SetMarkerStyle("
+ << (mirror ? "mm" : "m") << ");\n";
+ else
+ out << " " << hname << "->SetMarkerStyle(1);\n";
+ out << " stack->Add(" << hname
+ << (syserr ? ",\"e5\"" : "") << ");\n\n";
+ }
+ UShort_t snn = fSNNString->GetUniqueID();
+ // const char* sys = fSysString->GetTitle();
+ TString eS;
+ if (snn == 2750) snn = 2760;
+ if (snn < 1000) eS = Form("%3dGeV", snn);
+ else if (snn % 1000 == 0) eS = Form("%dTeV", snn/1000);
+ else eS = Form("%4.2fTeV", float(snn)/1000);
+ out << " if (l) {\n"
+ << " TLegendEntry* e = l->AddEntry(\"\",\"" << eS << "\",\"pl\");\n"
+ << " e->SetMarkerStyle(m);\n"
+ << " e->SetMarkerColor(kBlack);\n"
+ << " }\n"
+ << "}\n" << std::endl;
+ }
+
/* @} */
//__________________________________________________________________
- Bool_t fShowOthers; // Show other data
- Bool_t fShowAlice; // Show ALICE published data
+ /**
+ * @{
+ * @name Options
+ */
Bool_t fShowRatios; // Show ratios
Bool_t fShowLeftRight;// Show asymmetry
- UShort_t fRebin; // Rebinning factor
+ Bool_t fShowRings; // Show rings too
+ Bool_t fExport; // Export results to file
Bool_t fCutEdges; // Whether to cut edges
+ Bool_t fRemoveOuters; // Whether to remove outers
+ UShort_t fShowOthers; // Show other data
+ /* @} */
+ /**
+ * @{
+ * @name Settings
+ */
+ UShort_t fRebin; // Rebinning factor
+ Double_t fFwdSysErr; // Systematic error in forward range
+ Double_t fCenSysErr; // Systematic error in central range
TString fTitle; // Title on plot
+ TString fClusterScale; // Scaling of clusters to tracklets
+ /* @} */
+ /**
+ * @{
+ * @name Read (or set) information
+ */
TNamed* fTrigString; // Trigger string (read, or set)
TNamed* fNormString; // Normalisation string (read, or set)
TNamed* fSNNString; // Energy string (read, or set)
TNamed* fSysString; // Collision system string (read or set)
TAxis* fVtxAxis; // Vertex cuts (read or set)
TAxis* fCentAxis; // Centrality axis
+ /* @} */
+ /**
+ * @{
+ * @name Resulting plots
+ */
THStack* fResults; // Stack of results
THStack* fRatios; // Stack of ratios
THStack* fLeftRight; // Left-right asymmetry
TMultiGraph* fOthers; // Older data
TH1* fTriggers; // Number of triggers
+ TH1* fTruth; // Pointer to truth
+ /* @} */
RangeParam* fRangeParam; // Parameter object for range zoom
-
};
+//____________________________________________________________________
+/**
+ * Function to calculate
+ * @f[
+ * g(x;A_1,A_2,\sigma_1,\sigma_2) =
+ * A_1\left(\frac{1}{2\pi\sigma_1}e^{(x/\sigma_1)^2} -
+ * A_2\frac{1}{2\pi\sigma_2}e^{(x/\sigma_2)^2}\right)
+ * @f]
+ *
+ * @param xp Pointer to x array
+ * @param pp Pointer to parameter array
+ *
+ * @return @f$g(x;A_1,A_2,\sigma_1,\sigma_2)@f$
+ */
+Double_t myFunc(Double_t* xp, Double_t* pp)
+{
+ Double_t x = xp[0];
+ Double_t a1 = pp[0];
+ Double_t a2 = pp[1];
+ Double_t s1 = pp[2];
+ Double_t s2 = pp[3];
+ return a1*(TMath::Gaus(x, 0, s1) - a2 * TMath::Gaus(x, 0, s2));
+}
+
//=== Stuff for auto zooming =========================================
void UpdateRange(dNdetaDrawer::RangeParam* p)
{
UpdateRange(p);
}
-//=== Steering function ==============================================
+//=== Steering functions
+//==============================================
+void
+Usage()
+{
+ Info("DrawdNdeta", "Usage: DrawdNdeta(FILE,TITLE,REBIN,OTHERS,FLAGS)\n\n"
+ " const char* FILE File name to open (\"forward_root\")\n"
+ " const char* TITLE Title to put on plot (\"\")\n"
+ " UShort_t REBIN Rebinning factor (1)\n"
+ " UShort_t OTHERS Other data to draw - more below (0x7)\n"
+ " UShort_t FLAGS Visualisation flags - more below (0x7)\n\n"
+ " OTHERS is a bit mask of\n\n"
+ " 0x1 Show UA5 data (INEL,NSD, ppbar, 900GeV)\n"
+ " 0x2 Show CMS data (NSD, pp)\n"
+ " 0x4 Show published ALICE data (INEL,INEL>0,NSD, pp)\n"
+ " 0x8 Show event genertor data\n\n"
+ " FLAGS is a bit mask of\n\n"
+ " 0x1 Show ratios of data to other data and possibly MC\n"
+ " 0x2 Show left-right asymmetry\n"
+ " 0x4 Show systematic error band\n"
+ " 0x8 Show individual ring results (INEL only)\n"
+ " 0x10 Cut edges when rebinning\n"
+ " 0x20 Remove FMDxO points\n"
+ " 0x40 Do not make our own canvas\n"
+ );
+}
+
+//____________________________________________________________________
/**
* Draw @f$ dN/d\eta@f$
*
*/
void
DrawdNdeta(const char* filename="forward_dndeta.root",
- Int_t flags=0xf,
const char* title="",
UShort_t rebin=5,
- Bool_t cutEdges=false,
+ UShort_t others=0x7,
+ UShort_t flags=0x7,
UShort_t sNN=0,
UShort_t sys=0,
UShort_t trg=0,
Float_t vzMin=999,
Float_t vzMax=-999)
{
+ TString fname(filename);
+ fname.ToLower();
+ if (fname.CompareTo("help") == 0 ||
+ fname.CompareTo("--help") == 0) {
+ Usage();
+ return;
+ }
dNdetaDrawer* pd = new dNdetaDrawer;
dNdetaDrawer& d = *pd;
d.SetRebin(rebin);
- d.SetCutEdges(cutEdges);
d.SetTitle(title);
- d.SetShowOthers(flags & 0x1);
- d.SetShowAlice(flags & 0x2);
- d.SetShowRatios(flags & 0x4);
- d.SetShowLeftRight(flags & 0x8);
+ d.SetShowOthers(others);
+ d.SetShowRatios(flags & 0x1);
+ d.SetShowLeftRight(flags & 0x2);
+ d.SetForwardSysError(flags & 0x4 ? 0.076 : 0);
+ d.SetShowRings(flags & 0x8);
+ d.SetCutEdges(flags & 0x10);
+ d.fRemoveOuters = (flags & 0x20);
+ d.SetExport(flags & 0x40);
+ // d.fClusterScale = "1.06 -0.003*x +0.0119*x*x";
// Do the below if your input data does not contain these settings
if (sNN > 0) d.SetSNN(sNN); // Collision energy per nucleon pair (GeV)
if (sys > 0) d.SetSys(sys); // Collision system (1:pp, 2:PbPB)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff