From e6ca71e77d6f4eaafff7b1114ef70c37f993f37b Mon Sep 17 00:00:00 2001
From: jeylau <30733203+jeylau@users.noreply.github.com>
Date: Fri, 5 Jun 2020 16:51:57 +0200
Subject: [PATCH] Minor fix

---
 app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app.py b/app.py
index 78f9d7c..4cd171a 100644
--- a/app.py
+++ b/app.py
@@ -144,7 +144,7 @@ def update_image(clickData, relayoutData, click_n, click_p, click_c, slider_val,
     elif 'autorange' in key:
         view.fig.update_xaxes(autorange=True)
         view.fig.update_yaxes(autorange='reversed')
-    n_bpt = view.options.index(option) if option in view.options else 0
+    n_bpt = view.options.index(option)
     if button_id != 'slider' and 'relayout' not in event:
         n_bpt += 1
     new_option = view.options[min(len(view.options) - 1, n_bpt)]