Example on multicolor edges

iosonofabio · iosonofabio · commit 0ae30279e07a · 2025-11-26T00:18:01.000+11:00
diff --git a/docs/source/sg_execution_times.rst b/docs/source/sg_execution_times.rst
@@ -6,7 +6,7 @@
 
 Computation times
 =================
-**00:00.065** total execution time for 87 files **from all galleries**:
+**00:00.046** total execution time for 88 files **from all galleries**:
 
 .. container::
 
@@ -32,8 +32,8 @@ Computation times
    * - Example
      - Time
      - Mem (MB)
-   * - :ref:`sphx_glr_gallery_style_plot_curved_waypoints.py` (``../../gallery/style/plot_curved_waypoints.py``)
-     - 00:00.065
+   * - :ref:`sphx_glr_gallery_style_plot_edge_multicolor.py` (``../../gallery/style/plot_edge_multicolor.py``)
+     - 00:00.046
      - 0.0
    * - :ref:`sphx_glr_gallery_basic_plot_3d.py` (``../../gallery/basic/plot_3d.py``)
      - 00:00.000
@@ -182,6 +182,9 @@ Computation times
    * - :ref:`sphx_glr_gallery_style_plot_arrows.py` (``../../gallery/style/plot_arrows.py``)
      - 00:00.000
      - 0.0
+   * - :ref:`sphx_glr_gallery_style_plot_curved_waypoints.py` (``../../gallery/style/plot_curved_waypoints.py``)
+     - 00:00.000
+     - 0.0
    * - :ref:`sphx_glr_gallery_style_plot_custom_vertex.py` (``../../gallery/style/plot_custom_vertex.py``)
      - 00:00.000
      - 0.0
diff --git a/gallery/style/plot_edge_multicolor.py b/gallery/style/plot_edge_multicolor.py
@@ -0,0 +1,29 @@
+"""
+Multicolor edges
+================
+
+Sometimes the need arises to color edges with multiple colors at the same time. That's what multigraphs are for.
+This example shows the concept in action.
+
+"""
+
+import networkx as nx
+import matplotlib.pyplot as plt
+import iplotx as ipx
+
+g = nx.MultiGraph()
+g.add_edges_from([(0, 1), (1, 2), (0, 2), (0, 1)])
+
+layout = [(0, 0), (1, 0), (0.5, 1)]
+
+ipx.network(
+    g,
+    layout,
+    edge_color=["black", "gold", "tomato", "tomato"],
+    edge_paralleloffset=8,
+    edge_linewidth=4,
+    vertex_size=40,
+    vertex_facecolor="none",
+    vertex_edgecolor="black",
+    vertex_linewidth=4,
+)
