From 8f06b6179a37763688c2011ed59af7a33ab73e75 Mon Sep 17 00:00:00 2001
From: Olivier Couet <olivier.couet@gmail.com>
Date: Tue, 24 Feb 2026 12:46:35 +0100
Subject: [PATCH 1/4] Use UpdateModified in dynamic tutorials

---
 tutorials/hist/hist007_TH1_liveupdate.C  | 3 +--
 tutorials/hist/hist007_TH1_liveupdate.py | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/tutorials/hist/hist007_TH1_liveupdate.C b/tutorials/hist/hist007_TH1_liveupdate.C
index 2df8f33ab5735..130d0188fb50b 100644
--- a/tutorials/hist/hist007_TH1_liveupdate.C
+++ b/tutorials/hist/hist007_TH1_liveupdate.C
@@ -55,8 +55,7 @@ void hist007_TH1_liveupdate()
          }
          if (slider)
             slider->SetRange(0., 1. * i / 10000.);
-         c1->Modified();
-         c1->Update();
+         c1->ModifiedUpdate();
       }
    }
    slider->SetRange(0., 1.);
diff --git a/tutorials/hist/hist007_TH1_liveupdate.py b/tutorials/hist/hist007_TH1_liveupdate.py
index 30ab97de61b16..61c723b104dd5 100644
--- a/tutorials/hist/hist007_TH1_liveupdate.py
+++ b/tutorials/hist/hist007_TH1_liveupdate.py
@@ -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:

From fce109a82956a08fd2e9e1db026826931d91b91b Mon Sep 17 00:00:00 2001
From: Olivier Couet <olivier.couet@gmail.com>
Date: Tue, 24 Feb 2026 13:09:52 +0100
Subject: [PATCH 2/4] One more occurence in the python code

---
 tutorials/hist/hist007_TH1_liveupdate.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tutorials/hist/hist007_TH1_liveupdate.py b/tutorials/hist/hist007_TH1_liveupdate.py
index 61c723b104dd5..128eb9ee8be2e 100644
--- a/tutorials/hist/hist007_TH1_liveupdate.py
+++ b/tutorials/hist/hist007_TH1_liveupdate.py
@@ -80,7 +80,6 @@
 # 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' )

From 4678367c63db01cc97497d2183d235e776c6614b Mon Sep 17 00:00:00 2001
From: Olivier Couet <olivier.couet@gmail.com>
Date: Tue, 24 Feb 2026 13:13:14 +0100
Subject: [PATCH 3/4] Replace Modified bby ModifiedUpdate in the .C version

---
 tutorials/hist/hist007_TH1_liveupdate.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tutorials/hist/hist007_TH1_liveupdate.C b/tutorials/hist/hist007_TH1_liveupdate.C
index 130d0188fb50b..e1e44bfdd9978 100644
--- a/tutorials/hist/hist007_TH1_liveupdate.C
+++ b/tutorials/hist/hist007_TH1_liveupdate.C
@@ -59,5 +59,5 @@ void hist007_TH1_liveupdate()
       }
    }
    slider->SetRange(0., 1.);
-   c1->Modified();
+   c1->ModifiedUpdate();
 }

From dbb8d20e6b7b7a224856560a3703d7f6f1888c37 Mon Sep 17 00:00:00 2001
From: Olivier Couet <olivier.couet@gmail.com>
Date: Tue, 24 Feb 2026 13:16:05 +0100
Subject: [PATCH 4/4] Add an extra Draw in the python version

---
 tutorials/hist/hist007_TH1_liveupdate.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tutorials/hist/hist007_TH1_liveupdate.py b/tutorials/hist/hist007_TH1_liveupdate.py
index 128eb9ee8be2e..5b3ae1b7b67d5 100644
--- a/tutorials/hist/hist007_TH1_liveupdate.py
+++ b/tutorials/hist/hist007_TH1_liveupdate.py
@@ -83,3 +83,4 @@
 c1.ModifiedUpdate()
 
 gBenchmark.Show( 'hsum' )
+c1.Draw(block=True)