Changeset 1645 for trunk/MagicSoft/Mars/macros

Timestamp:

11/19/02 10:01:14 (22 years ago)

Author:

bigongia

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/macros/collarea.C (modified) (2 diffs)

trunk/MagicSoft/Mars/macros/collarea.C

@@ -23 +23 @@
 \* ======================================================================== */
 
-void collarea(char *filename = "data/camera.root")
+
+void collarea(char *filename = "data/camera.root", char *outname = "")
 { 
     //
@@ -62 +63 @@
     //
     // Now the histogram we wanted to get out of the data is
-    // filled and can be displayd
+    // filled and can be displayed
     //
     parlist.FindObject("MHMcCollectionArea")->DrawClone();
+
+
+    // Write histogram to a file in case an output filename has been supplied:
+
+    TFile* f = new TFile(outname,"recreate");
+    if (f)
+      {
+        TH1D* hc = ((MHMcCollectionArea*)parlist.FindObject("MHMcCollectionArea"))->GetHist();
+        hc->Write();
+        f.Close();
+      }
 }