From f06ccc2e6a74ea7485ffd5fed07cac81877f3ae1 Mon Sep 17 00:00:00 2001
From: Jan <jannihanewinkel@gmail.com>
Date: Mon, 26 May 2025 21:07:08 +0200
Subject: [PATCH] CSVVisualizer.py aktualisiert

self.ax.margins(x=0) tells matplotlib not to add padding on the x-axis.
(Chat)
---
 CSVVisualizer.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CSVVisualizer.py b/CSVVisualizer.py
index 86dab78..09c440d 100644
--- a/CSVVisualizer.py
+++ b/CSVVisualizer.py
@@ -77,6 +77,7 @@ class CSVVisualizer:
         try:
             # First detect problematic lines
             self.status_var.set("Datei geladen – prüfe Zeilen…")
+            self.root.update_idletasks()
             good_lines = []
             with open(filepath, 'r') as f:
                 reader = csv.reader(f)
@@ -98,10 +99,12 @@ class CSVVisualizer:
             if not good_lines:
                 messagebox.showwarning("Warnung", "Keine gültigen Datenzeilen gefunden.")
                 self.status_var.set("Keine gültigen Daten")
+                self.root.update_idletasks()
                 return
 
             # Now read only valid lines
             self.status_var.set("Verarbeite gültige Zeilen…")
+            self.root.update_idletasks()
             self.df = pd.read_csv(
                 filepath,
                 skiprows=lambda x: x not in good_lines and x != 0,  # keep header
@@ -121,6 +124,7 @@ class CSVVisualizer:
             
             self.file_label.config(text=os.path.basename(filepath))
             self.status_var.set(f"Loaded: {len(self.df)} valid measurements")
+            self.root.update_idletasks()
             self.update_plot()
             
         except Exception as e:
@@ -144,6 +148,7 @@ class CSVVisualizer:
         # Spannung plotten
         self.ax.plot(df_clean["Relative_Time(s)"], df_clean["Voltage(V)"], 
                     label="Voltage (V)", color="black", linewidth=1.5)
+        self.ax.margins(x=0)
         
         # Phasen als farbige Hintergründe
         start_idx = 0