From 441b4342758f715e462a352803f148e6144456f9 Mon Sep 17 00:00:00 2001
From: Pete <pete.bankhead@gmail.com>
Date: Fri, 1 Mar 2024 14:00:17 +0000
Subject: [PATCH] Alternative Histogram not updating fix

Alternative simple approach (hack) to address https://github.com/qupath/qupath/issues/1459 based on @Rylern's detailed investigations at https://github.com/qupath/qupath/pull/1462
---
 .../java/qupath/lib/gui/commands/BrightnessContrastCommand.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qupath-gui-fx/src/main/java/qupath/lib/gui/commands/BrightnessContrastCommand.java b/qupath-gui-fx/src/main/java/qupath/lib/gui/commands/BrightnessContrastCommand.java
index 5449f9ed6..4ddcd9d5f 100644
--- a/qupath-gui-fx/src/main/java/qupath/lib/gui/commands/BrightnessContrastCommand.java
+++ b/qupath-gui-fx/src/main/java/qupath/lib/gui/commands/BrightnessContrastCommand.java
@@ -538,6 +538,7 @@ private void handleImageDataChange(ObservableValue<? extends ImageData<BufferedI
 			newValue.addPropertyChangeListener(imageDataPropertyChangeListener);
 
 		updateSliders();
+		Platform.runLater(() -> chartPane.updateHistogram(imageDisplayProperty.get(), currentChannelProperty.get()));
 	}