diff --git a/src/plugins/graph/adornments/movable-line/movable-line-model.ts b/src/plugins/graph/adornments/movable-line/movable-line-model.ts
index 65f919d93d..9279264a7a 100644
--- a/src/plugins/graph/adornments/movable-line/movable-line-model.ts
+++ b/src/plugins/graph/adornments/movable-line/movable-line-model.ts
@@ -121,9 +121,11 @@ export const MovableLineModel = AdornmentModel
 .views(self => ({
   getAnnotatableObjects(tileId: string) {
     const objects: IClueObject[] = [];
-    for (const key of self.lines.keys()) {
-      objects.push({ tileId, objectType: "movable-line-handle", objectId: getAnnotationId(key, "lower") });
-      objects.push({ tileId, objectType: "movable-line-handle", objectId: getAnnotationId(key, "upper") });
+    if (self.isVisible) {
+      for (const key of self.lines.keys()) {
+        objects.push({ tileId, objectType: "movable-line-handle", objectId: getAnnotationId(key, "lower") });
+        objects.push({ tileId, objectType: "movable-line-handle", objectId: getAnnotationId(key, "upper") });
+      }
     }
     return objects;
   }
diff --git a/src/plugins/graph/adornments/movable-line/movable-line.tsx b/src/plugins/graph/adornments/movable-line/movable-line.tsx
index 2479e980f5..5ead1e7897 100644
--- a/src/plugins/graph/adornments/movable-line/movable-line.tsx
+++ b/src/plugins/graph/adornments/movable-line/movable-line.tsx
@@ -135,7 +135,11 @@ export const MovableLine = observer(function MovableLine(props: IProps) {
               .attr('cx', x)
               .attr('cy', y);
             const annotationId = getAnnotationId(instanceKey, index===1 ? "lower" : "upper");
-            annotationLocationSetter?.set(annotationId, { x, y });
+            if (model.isVisible) {
+              annotationLocationSetter?.set(annotationId, { x, y });
+            } else {
+              annotationLocationSetter?.set(annotationId, undefined);
+            }
           }
         }
 
@@ -387,6 +391,7 @@ export const MovableLine = observer(function MovableLine(props: IProps) {
     newLineObject.equation = equationDiv;
     setLineObject(newLineObject);
 
+    // disposer
     return () => {
       equationDiv.remove();
     };
diff --git a/src/plugins/graph/graph-types.ts b/src/plugins/graph/graph-types.ts
index 346fb663f8..384875f601 100644
--- a/src/plugins/graph/graph-types.ts
+++ b/src/plugins/graph/graph-types.ts
@@ -113,7 +113,7 @@ export const GraphEditModes = ["none", "edit", "add"];
 export type GraphEditMode = typeof GraphEditModes[number];
 
 export interface ILocationSetterContext {
-  set: (id: string, location: Point) => void;
+  set: (id: string, location: Point|undefined) => void;
 }
 
 export const LocationSetterContext = createContext<ILocationSetterContext|undefined>(undefined);
diff --git a/src/plugins/graph/models/graph-model.ts b/src/plugins/graph/models/graph-model.ts
index 1f5ab88797..74079977ac 100644
--- a/src/plugins/graph/models/graph-model.ts
+++ b/src/plugins/graph/models/graph-model.ts
@@ -414,8 +414,12 @@ export const GraphModel = TileContentModel
     setInteractionInProgress(value: boolean) {
       self.interactionInProgress = value;
     },
-    setAnnotationLocation(id: string, location: Point) {
-      self.annotationLocationCache.set(id, location);
+    setAnnotationLocation(id: string, location: Point|undefined) {
+      if (location) {
+        self.annotationLocationCache.set(id, location);
+      } else {
+        self.annotationLocationCache.delete(id);
+      }
     }
   }))
   .actions(self => ({