From 8f433e93f2ea6cdbd190dd5da5def8c5ad449402 Mon Sep 17 00:00:00 2001
From: Qianqian Fang <fangqq@gmail.com>
Date: Fri, 3 Jan 2025 14:31:26 -0500
Subject: [PATCH] [feat] allow plotting logical arrays in mcxplotvol

---
 utils/image3i.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils/image3i.m b/utils/image3i.m
index 3065a4c5..01676915 100644
--- a/utils/image3i.m
+++ b/utils/image3i.m
@@ -135,7 +135,7 @@
 if nargin < 3 || handle == 0
     % Make a new surface
     h = surface('XData', x, 'YData', y, 'ZData', z, ...
-                'CData', im, ...
+                'CData', double(im), ...
                 'FaceColor', 'texturemap', ...
                 'EdgeColor', 'none', ...
                 'LineStyle', 'none', ...
@@ -145,7 +145,7 @@
                 'CDataMapping', 'direct');
 else
     % Reuse old surface
-    set(handle, 'XData', x, 'YData', y, 'ZData', z, 'CData', im);
+    set(handle, 'XData', x, 'YData', y, 'ZData', z, 'CData', double(im));
     h = handle;
 end