Changeset 4828 for trunk/MagicSoft/Mars/mhist/MHAlpha.cc

Timestamp:

09/02/04 14:32:50 (20 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHAlpha.cc (modified) (3 diffs)

trunk/MagicSoft/Mars/mhist/MHAlpha.cc

@@ -43 +43 @@
 #include <TGraph.h>
 #include <TStyle.h>
+#include <TLatex.h>
 #include <TCanvas.h>
-#include <TPaveText.h>
 #include <TStopwatch.h>
 
@@ -58 +58 @@
 #include "MHMatrix.h"
 
+#include "MMath.h"
 #include "MBinning.h"
 #include "MParList.h"
@@ -220 +221 @@
     func.SetLineColor(kGreen);
     func.Paint("same");
+
+    const Double_t w=fHist.GetXaxis()->GetBinWidth(1);
+
+    const Double_t s   = func.Integral(0, sigint)/w;
+    func.SetParameter(0, 0);
+    func.SetParameter(2, 1);
+    const Double_t b   = func.Integral(0, sigint)/w;
+    const Double_t sig = MMath::SignificanceLiMaSigned(s, b);
+
+    TLatex text;
+    text.PaintLatex(35, fHist.GetMaximum()*1.1, 0, 0.05, Form("\\sigma=%.1f E=%d", sig, (int)(s-b)));
 }