From 33df94a9eb5e404c7015f43c8e13f99f20062e57 Mon Sep 17 00:00:00 2001
From: Nicolas Kruchten <nicolas@plot.ly>
Date: Fri, 9 Oct 2020 16:19:26 -0400
Subject: [PATCH] Set default width/height for toImage to null i.e. rendered
 size.

---
 src/plot_api/to_image.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plot_api/to_image.js b/src/plot_api/to_image.js
index 11491416f01..45cf5e3ac5a 100644
--- a/src/plot_api/to_image.js
+++ b/src/plot_api/to_image.js
@@ -29,6 +29,7 @@ var attrs = {
     width: {
         valType: 'number',
         min: 1,
+        dflt: null,
         description: [
             'Sets the exported image width.',
             'Defaults to the value found in `layout.width`',
@@ -38,6 +39,7 @@ var attrs = {
     height: {
         valType: 'number',
         min: 1,
+        dflt: null,
         description: [
             'Sets the exported image height.',
             'Defaults to the value found in `layout.height`',