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Commit | Line | Data |
---|---|---|
5a5a1232 | 1 | // $Id$ |
2 | ||
3 | Reve::PointSet* | |
4 | its_hits(const char *varexp = "fX:fY:fZ", | |
f37061fc | 5 | const char *selection = "") |
5a5a1232 | 6 | { |
7 | AliRunLoader* rl = Alieve::Event::AssertRunLoader(); | |
8 | rl->LoadHits("ITS"); | |
9 | ||
10 | TTree* ht = rl->GetTreeH("ITS", false); | |
5a5a1232 | 11 | |
f37061fc | 12 | Reve::PointSet* points = new Reve::PointSet(Form("ITS Hits '%s'", selection)); |
13 | ||
14 | TPointSelector ps(ht, points, varexp, selection); | |
15 | ps.Select(); | |
16 | ||
17 | points->SetTitle(Form("N=%d", points->Size())); | |
4290297d | 18 | points->SetMarkerSize(2); |
5a5a1232 | 19 | points->SetMarkerColor((Color_t)2); |
20 | ||
21 | gReve->AddRenderElement(points); | |
22 | gReve->DrawRenderElement(points); | |
23 | ||
24 | return points; | |
25 | } |