From e106a08cf5e6a93fd920468ccf79ea920fbc6644 Mon Sep 17 00:00:00 2001
From: VALLONGOL <luca.vallongo@leonardo.com>
Date: Wed, 15 Oct 2025 10:17:17 +0200
Subject: [PATCH] sistemata la legenda sulla mappa ppi

---
 settings.json                       |  2 +-
 target_simulator/gui/ppi_display.py | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/settings.json b/settings.json
index e101638..73b14a7 100644
--- a/settings.json
+++ b/settings.json
@@ -3,7 +3,7 @@
         "scan_limit": 60,
         "max_range": 100,
         "geometry": "1200x1024+463+195",
-        "last_selected_scenario": "scenario1",
+        "last_selected_scenario": "scenario2",
         "connection": {
             "target": {
                 "type": "tftp",
diff --git a/target_simulator/gui/ppi_display.py b/target_simulator/gui/ppi_display.py
index e5c736e..03382f6 100644
--- a/target_simulator/gui/ppi_display.py
+++ b/target_simulator/gui/ppi_display.py
@@ -68,7 +68,19 @@ class PPIDisplay(ttk.Frame):
         self.ax.set_ylim(0, self.range_var.get())
 
         angles = np.arange(0, 360, 30)
-        labels = [f"{angle}°" for angle in angles]
+        # --- MODIFICATION START ---
+        # Logic to format labels as 0, +30, ..., +/-180, ..., -30
+        labels = []
+        for angle in angles:
+            if angle == 0:
+                labels.append("0°")
+            elif 0 < angle < 180:
+                labels.append(f"+{angle}°")
+            elif angle == 180:
+                labels.append("±180°")
+            else: # angle > 180
+                labels.append(f"-{360 - angle}°")
+        # --- MODIFICATION END ---
         self.ax.set_thetagrids(angles, labels)
         
         self.ax.tick_params(axis='x', colors='white', labelsize=8)