Lines and integral

ROOT
4

For 2

			// ...
			tmin = hgraph->GetXaxis()->GetBinLowEdge(BinMin);
			tmax = hgraph->GetXaxis()->GetBinUpEdge(BinMax);
			tpeakmin = hgraph->GetXaxis()->GetBinLowEdge(BinPeakMin);
			tpeakmax = hgraph->GetXaxis()->GetBinUpEdge(BinPeakMax);
			double TotArea= hgraph->Integral(BinMin,BinMax);
			double BkgAreaSx= hgraph->Integral(BinMin, BinPeakMin - 1);
			double BkgAreaDx= hgraph->Integral(BinPeakMax + 1, BinMax);
			// ...