From d863907163e1dcf20007b1eee816866353a44057 Mon Sep 17 00:00:00 2001
From: bsobhani <bsobhani@email.arizona.edu>
Date: Mon, 7 Jun 2021 00:19:23 -0400
Subject: [PATCH] add function to disable autoscaling (#1819)

---
 pyqtgraph/graphicsItems/HistogramLUTItem.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pyqtgraph/graphicsItems/HistogramLUTItem.py b/pyqtgraph/graphicsItems/HistogramLUTItem.py
index 7306ebec..348684b9 100644
--- a/pyqtgraph/graphicsItems/HistogramLUTItem.py
+++ b/pyqtgraph/graphicsItems/HistogramLUTItem.py
@@ -268,6 +268,10 @@ class HistogramLUTItem(GraphicsWidget):
         """Enable auto-scaling on the histogram plot."""
         self.vb.enableAutoRange(self.vb.XYAxes)
 
+    def disableAutoHistogramRange(self):
+        """Disable auto-scaling on the histogram plot."""
+        self.vb.disableAutoRange(self.vb.XYAxes)
+
     def setImageItem(self, img):
         """Set an ImageItem to have its levels and LUT automatically controlled by this
         HistogramLUTItem.