fix visualization

+siibra/+items/Region.m

@@ -95,14 +95,7 @@ function visualizeInTemplate(obj, space, colormap_name)
             viewer.Layout.Column = 2;
             viewer.BackgroundColor="white";
             viewer.BackgroundGradient="off";
-            hVolumeContinuous = volshow(template, ...
-                OverlayData=continuousMap, ...
-                Parent=viewer, ...
-                Alphamap=linspace(0,0.2,256), ...
-                OverlayRenderingStyle="GradientOverlay", ...
-                RenderingStyle="GradientOpacity");
 
-            hVolumeContinuous.OverlayAlphamap=linspace(0,0.5,256);
 
             cmap = colormap(colormap_name);
             cmap(1, :) = [0, 0, 0];
@@ -116,6 +109,17 @@ function visualizeInTemplate(obj, space, colormap_name)
             mixed_volume = template_color_volume;
             mixed_volume(continuousMap>0) = probability_color_volume(continuousMap>0);
 
+            hVolumeContinuous = volshow(template, ...
+                OverlayData=cast(continuousMap * 254 + 1, "uint8"), ...
+                OverlayRenderingStyle="VolumeOverlay", ...
+                OverlayColormap=colormap("hot"), ...
+                RenderingStyle="GradientOpacity", ...
+                Parent=viewer, ...
+                Alphamap=linspace(0,0.2,256));
+
+
+            hVolumeContinuous.OverlayAlphamap=linspace(0,0.1,256);
+
             panel1 = uipanel(g);
             panel1.Layout.Row = 1;
             panel1.Layout.Column = 1;