fix: new Graph option nullable

.gitignore

@@ -17,3 +17,4 @@ test/coverage
 packages/**/src/style/raw.ts
 .eslintcache
 .stylelintcache
+pnpm-lock.yaml

packages/x6/src/__tests__/graph/index.test.ts

@@ -0,0 +1,16 @@
+import { Graph } from '../../graph'
+
+describe('Graph', () => {
+  it('should return graph', () => {
+    const graph = new Graph({
+      container: document.getElementById('container'),
+      width: 800,
+      height: 600,
+      background: {
+        color: '#F2F7FA',
+      },
+    })
+
+    return graph
+  })
+})

packages/x6/src/graph/options.ts

@@ -70,7 +70,11 @@ export namespace Options {
     embedding: boolean | Partial<Embedding>
   }
 
-  export interface Manual extends Partial<Common>, Partial<ManualBooleans> {
+  type NullablePartial<T> = { [P in keyof T]?: T[P] | undefined | null }
+
+  export interface Manual
+    extends NullablePartial<Common>,
+      Partial<ManualBooleans> {
     grid?:
       | boolean
       | number