add code to display spectogram

requirements.txt

@@ -38,6 +38,7 @@ llvmlite==0.43.0
 Markdown==3.7
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2
+matplotlib==3.10.0
 matplotlib-inline==0.1.7
 mdurl==0.1.2
 ml-dtypes==0.4.1
@@ -77,6 +78,9 @@ pure_eval==0.2.3
 pycparser==2.22
 Pygments==2.18.0
 pyparsing==3.2.0
+PyQt6==6.8.0
+PyQt6-Qt6==6.8.1
+PyQt6_sip==13.9.1
 pytest==8.3.4
 python-dateutil==2.9.0.post0
 PyYAML==6.0.2

src/spectogram/display.py

@@ -0,0 +1,18 @@
+import matplotlib.pyplot as plt
+import librosa.display
+import numpy as np
+
+def display_spectrogram(spec_array: np.ndarray, plot_data: dict):
+    """
+    Displays a spectrogram array using Matplotlib.
+
+    Args:
+        spec_array (np.ndarray): Spectrogram array (in decibels).
+        plot_data (dict): Metadata for plotting (e.g., sr, x_axis, y_axis).
+    """
+    plt.figure(figsize=(10, 4))
+    librosa.display.specshow(spec_array, sr=plot_data['sr'], x_axis=plot_data['x_axis'], y_axis=plot_data['y_axis'])
+    plt.colorbar(format='%+2.0f dB')
+    plt.title(f"Spectrogram ({plot_data['y_axis'].upper()} axis)")
+    plt.tight_layout()
+    plt.show()