From f065c65099d1da8bb13c0f295d3e2f5fdfd0ad76 Mon Sep 17 00:00:00 2001
From: Andy <andys8@users.noreply.github.com>
Date: Wed, 17 Jun 2020 20:06:13 +0200
Subject: [PATCH] fitView argument is optional

---
 src/store/index.ts | 3 ++-
 src/types/index.ts | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/store/index.ts b/src/store/index.ts
index 7dec4ecd..bb5486c2 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -376,7 +376,8 @@ export const storeModel: StoreModel = {
     state.isInteractive = isInteractive;
   }),
 
-  fitView: action((state, { padding = 0.1 }) => {
+  fitView: action((state, payload = { padding: 0.1 }) => {
+    const { padding } = payload;
     const { nodes, width, height, d3Selection, d3Zoom } = state;
 
     if (!d3Selection || !d3Zoom || !nodes.length) {
diff --git a/src/types/index.ts b/src/types/index.ts
index 050ad740..c82983a4 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -134,9 +134,9 @@ export interface WrapNodeProps {
 }
 
 export type FitViewParams = {
-  padding?: number;
+  padding: number;
 };
-export type FitViewFunc = (fitViewOptions: FitViewParams) => void;
+export type FitViewFunc = (fitViewOptions?: FitViewParams) => void;
 export type ProjectFunc = (position: XYPosition) => XYPosition;
 
 type OnLoadParams = {