Re #28464 make dialogs show when z-axis is double clicked

qt/applications/workbench/workbench/plotting/figureinteraction.py

@@ -31,7 +31,7 @@ from mantidqt.widgets.plotconfigdialog.curvestabwidget import curve_has_errors,
 from workbench.plotting.figureerrorsmanager import FigureErrorsManager
 from workbench.plotting.propertiesdialog import (LabelEditor, XAxisEditor, YAxisEditor,
                                                  SingleMarkerEditor, GlobalMarkerEditor,
-                                                 ColorbarAxisEditor)
+                                                 ColorbarAxisEditor, ZAxisEditor)
 from workbench.plotting.style import VALID_LINE_STYLE, VALID_COLORS
 from workbench.plotting.toolbar import ToolbarStateManager
 
@@ -227,6 +227,12 @@ class FigureInteraction(object):
                     move_and_show(YAxisEditor(canvas, ax))
                 else:
                     move_and_show(ColorbarAxisEditor(canvas, ax))
+            if hasattr(ax, 'zaxis'):
+                if ax.zaxis.label.contains(event)[0]:
+                    move_and_show(LabelEditor(canvas, ax.zaxis.label))
+                elif (ax.zaxis.contains(event)[0]
+                      or any(tick.contains(event)[0] for tick in ax.get_zticklabels())):
+                    move_and_show(ZAxisEditor(canvas, ax))
 
     def _show_markers_menu(self, markers, event):
         """
@@ -765,5 +771,6 @@ class FigureInteraction(object):
         for ax in self.canvas.figure.get_axes():
             images = ax.get_images() + [col for col in ax.collections if isinstance(col, Collection)]
             for image in images:
-                datafunctions.update_colorbar_scale(self.canvas.figure, image, scale_type, image.norm.vmin, image.norm.vmax)
+                datafunctions.update_colorbar_scale(self.canvas.figure, image, scale_type, image.norm.vmin,
+                                                    image.norm.vmax)
         self.canvas.draw_idle()

qt/applications/workbench/workbench/plotting/propertiesdialog.py

@@ -189,6 +189,13 @@ class YAxisEditor(AxisEditor):
         self.create_model()
 
 
+class ZAxisEditor(AxisEditor):
+
+    def __init__(self, canvas, axes):
+        super(ZAxisEditor, self).__init__(canvas, axes, 'z')
+        self.create_model()
+
+
 class ColorbarAxisEditor(AxisEditor):
 
     def __init__(self, canvas, axes):