diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/App.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/App.vue
index fd45dd750..9ff406e47 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/App.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/App.vue
@@ -114,6 +114,10 @@ export default {
          this.checkedLayers = this.checkedLayers.filter(i => i !== id)
          this.$store.commit('addExcludedNode', id)
       },
+      clickOnNode(callback) {
+         console.log('** click on node **')
+         window.network.on('click', callback)
+      },
    }
 /*
    TODO / TO CHECK / TO UNDERSTAND