initial segmenttree visual: drawing a binary tree

segment_tree/segment_tree.py

@@ -0,0 +1,13 @@
+from manim import *
+
+import networkx as nx
+
+class Tree(Scene):
+    def construct(self):
+        vertices = list(range(1, 25))
+        edges = []
+        for v in vertices[1:]:
+            edges.append((v // 2, v))
+
+        self.play(Create(Graph(vertices, edges, labels=True, layout="tree", layout_config={"vertex_spacing": (1.0, 1.0)}, root_vertex=1)))
+        self.wait(2)