From 237e077afc0fdeef3b968efd5af937a9f64879b0 Mon Sep 17 00:00:00 2001
From: Alex Dawes <alexd@hvmd.io>
Date: Wed, 19 Aug 2020 11:26:22 +0100
Subject: [PATCH] Improve the way that zoom level is calculated in the fitView
 function

---
 src/store/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/store/index.ts b/src/store/index.ts
index 208df4ee..b9b287df 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -403,8 +403,9 @@ export const storeModel: StoreModel = {
     }
 
     const bounds = getRectOfNodes(nodes);
-    const maxBoundsSize = Math.max(bounds.width, bounds.height);
-    const zoom = Math.min(width, height) / (maxBoundsSize + maxBoundsSize * padding);
+    const xZoom = width / (bounds.width * (1 + padding));
+    const yZoom = height / (bounds.height * (1 + padding));
+    const zoom = Math.min(xZoom, yZoom);
     const clampedZoom = clamp(zoom, minZoom, maxZoom);
     const boundsCenterX = bounds.x + bounds.width / 2;
     const boundsCenterY = bounds.y + bounds.height / 2;