From 54c113215116a41dd689195192336ea6e9a191eb Mon Sep 17 00:00:00 2001
From: Jennings Zhang <jenni_zh@protonmail.com>
Date: Fri, 23 Feb 2024 13:43:20 -0500
Subject: [PATCH] Can remove colormapLabel

---
 src/NiivueMutator.ts | 13 ++++++-------
 src/model.ts         |  2 +-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/NiivueMutator.ts b/src/NiivueMutator.ts
index 53e7f95..b654def 100644
--- a/src/NiivueMutator.ts
+++ b/src/NiivueMutator.ts
@@ -155,15 +155,14 @@ class NiivueMutator {
    */
   private setColormapLabel(
     volume: NVRVolume,
-    colormapLabel: undefined | ColorMap,
+    colormapLabel: undefined | null | ColorMap,
   ) {
-    if (colormapLabel === undefined) {
-      throw new Error(
-        `colormapLabel is undefined, and unsetting of a colormapLabel is not supported.`,
-      );
-    }
     const targetImage = this.nv.getMediaByUrl(volume.url) as NVImage;
-    targetImage.setColormapLabel(colormapLabel);
+    if (colormapLabel === undefined || colormapLabel === null) {
+      targetImage.colormapLabel = null;
+    } else {
+      targetImage.setColormapLabel(colormapLabel);
+    }
     this.nv.updateGLVolume();
   }
 
diff --git a/src/model.ts b/src/model.ts
index f7a03bb..02e29ff 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -72,7 +72,7 @@ type SpecialVolumeOptions = {
    *
    * Example value: {@link FreeSurferColorLUT}
    */
-  colormapLabel?: ColorMap;
+  colormapLabel?: ColorMap | null;
 };
 
 /**