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src/editor/visualisation/plot_histograms_in_2d.py

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+import numpy as np
+import matplotlib.pyplot as plt
+import numpy as np
+from typing import Dict
+
+
+def plot_histograms_in_2d(histograms: Dict[str, np.ndarray]):
+    fig = plt.figure(figsize=(15, 5))
+
+    for i, (title, histogram) in enumerate(histograms.items(), 1):
+        ax = fig.add_subplot(1, 3, i, projection="3d")
+
+        size = histogram.shape[0]
+
+        x, y, z = np.indices(histogram.shape)
+        x = x.flatten()
+        y = y.flatten()
+        z = z.flatten()
+        values = histogram.flatten()
+
+        sizes = values * 5000
+
+        colors = np.vstack((x, y, z)).T / (size - 1)
+
+        sc = ax.scatter(x, y, z, c=colors, s=sizes, marker="o", alpha=0.5)
+
+        ax.set_xlim([0, (size - 1)])
+        ax.set_ylim([0, (size - 1)])
+        ax.set_zlim([0, (size - 1)])
+        ax.set_title(title)
+
+    return fig