From ed6bfcaa0e1c9eef6027d86d0b0f39e7ef2431ba Mon Sep 17 00:00:00 2001
From: Bane Sullivan <banesullivan@gmail.com>
Date: Mon, 8 Apr 2019 12:49:57 -0600
Subject: [PATCH] Fix get scalar array bug (#372)

---
 panel/pane/vtk.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panel/pane/vtk.py b/panel/pane/vtk.py
index 394ded6ed3..d9dccddca3 100644
--- a/panel/pane/vtk.py
+++ b/panel/pane/vtk.py
@@ -466,7 +466,7 @@ def _vtksjs_from_render_window(self, render_window):
                         if dsAttrs:
                             if colorArrayName >= 0:
                                 dataArray = dsAttrs.GetArray(colorArrayName)
-                            elif dsAttrs.GetNumberOfArrays() == 1:
+                            elif dsAttrs.GetNumberOfArrays() >= 1:
                                 dataArray = dsAttrs.GetArray(0)
 
                         if dataArray: