Did some arrows stuff

projects/script.js

@@ -3,9 +3,12 @@
 //  Arrows go from the bottom-center of the source
 //  to the top-center of the target.
 const CONNECTIONS = [
-  ['n0', 'n1'],
-  ['n1', 'n2'],
-  ['n2', 'n3'],
+  ['proj', 'fich'],
+  ['proj', 'hack'],
+  ['fich', 'rust'],
+  ['rust', 'alac'],
+  ['hack', 'alac'],
+  ['alac', 'mine'],
 ];
 
 // ─── Setup ────────────────────────────────────────────────────
@@ -65,6 +68,13 @@ function redraw() {
     };
 
     pathEls[i].setAttribute('d', manhattanPath(r1, r2));
+    if (tgt.left > src.left) {
+      pathEls[i].style.stroke = "#008000";
+    } else if (tgt.left < src.left){
+      pathEls[i].style.stroke = "#ff0000";
+    } else {
+      pathEls[i].style.stroke = "#0000ff";
+    }
   });
 }