fix single pixel map

silx-kit · Feb 6, 2025 · 0ff62e5 · 0ff62e5
1 parent 9b0ae29
commit 0ff62e5
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/pyFAI/gui/pilx/widgets/MapPlotWidget.py b/src/pyFAI/gui/pilx/widgets/MapPlotWidget.py
@@ -33,7 +33,7 @@
 __contact__ = "[email protected]"
 __license__ = "MIT"
 __copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
-__date__ = "27/01/2025"
+__date__ = "31/01/2025"
 __status__ = "development"
 
 from typing import Optional
@@ -184,9 +184,10 @@ def setScatterData(self,
             y2 = numpy.outer(y, numpy.ones(cols)).ravel()
 
             self._scatter_item.setData(x2, y2, z)
-            dx = 0.5 * ((x[1:] - x[:-1]).mean()) / cols
-            dy = 0.5 * ((y[1:] - y[:-1]).mean()) / rows
-            self.setDataMargins(dx, dx, dy, dy)
+            if cols>1 and rows>1:
+                dx = 0.5 * ((x[1:] - x[:-1]).mean()) / cols
+                dy = 0.5 * ((y[1:] - y[:-1]).mean()) / rows
+                self.setDataMargins(dx, dx, dy, dy)
             self.resetZoom()
             self._first_plot = False
         else: