Images can now be loaded from external resources.

display/graph.js

@@ -452,15 +452,20 @@ class Graph {
 
         // Draw node circle image
         const textureLoader = new THREE.TextureLoader();
+        textureLoader.setCrossOrigin("anonymous");
         const imageAlpha = textureLoader.load(
             Config.PLUGIN_PATH + "datasets/images/alpha.png"
         );
         let imageTexture = null;
 
         if ("image" in node) {
-            imageTexture = textureLoader.load(
-                Config.PLUGIN_PATH + "datasets/images/" + node.image
-            );
+            if (node.image.startsWith("http")) {
+                imageTexture = textureLoader.load(node.image);
+            } else {
+                imageTexture = textureLoader.load(
+                    Config.PLUGIN_PATH + "datasets/images/" + node.image
+                );
+            }
         } else {
             imageTexture = textureLoader.load(
                 Config.PLUGIN_PATH + "datasets/images/default.jpg"