Use ModifiedUpdate in dynamic tutorials

tutorials/hist/hist007_TH1_liveupdate.C

@@ -55,10 +55,9 @@ void hist007_TH1_liveupdate()
          }
          if (slider)
             slider->SetRange(0., 1. * i / 10000.);
-         c1->Modified();
-         c1->Update();
+         c1->ModifiedUpdate();
       }
    }
    slider->SetRange(0., 1.);
-   c1->Modified();
+   c1->ModifiedUpdate();
 }

tutorials/hist/hist007_TH1_liveupdate.py

@@ -8,12 +8,12 @@
 ##
 ## \author Wim Lavrijsen
 
 from ROOT import TCanvas, TH1F, TSlider
 from ROOT import gROOT, gBenchmark, gRandom
 
 # Create a new canvas, and customize it.
 c1 = TCanvas( 'c1', 'The HSUM example', 200, 10, 600, 400 )
 c1.SetGrid();
 
 gBenchmark.Start( 'hsum' )
 
@@ -47,14 +47,14 @@
    xmain = gauss( -1, 1.5 )
    xs1   = gauss( -0.5, 0.5 )
    xs2   = landau( 1, 0.15 )
    mainFill( xmain )
 
  # Fill histograms.
    s1Fill( xs1, 0.3 )
    s2Fill( xs2, 0.2 )
    totalFill( xmain )
    totalFill( xs1, 0.3 )
    totalFill( xs2, 0.2 )
 
  # Update display every kUPDATE events.
    if i and (i%kUPDATE) == 0 :
@@ -70,8 +70,7 @@
       if slider:
          slider.SetRange( 0, float(i) / 10000. )
 
-      c1.Modified()
-      c1.Update()
+      c1.ModifiedUpdate()
 
 # Destroy member functions cache.
 for name in histos:
@@ -81,7 +80,7 @@
 # Done, finalized and trigger an update.
 slider.SetRange( 0, 1 )
 total.Draw( 'sameaxis' ) # to redraw axis hidden by the fill area
-c1.Modified()
-c1.Update()
+c1.ModifiedUpdate()
 
 gBenchmark.Show( 'hsum' )
+c1.Draw(block=True)