[examples][shift] Use two dimension dataset

examples/shift_correction.py

@@ -36,7 +36,8 @@ import sys
 import numpy
 
 from silx.gui import qt
-from darfix.test.utils import createDataset
+from darfix.test.utils import createRandomDataset
+from darfix.core.dimension import POSITIONER_METADATA
 from darfix.gui.shiftCorrectionWidget import ShiftCorrectionWidget
 
 
@@ -61,8 +62,9 @@ def exec_():
 
     data = numpy.repeat(data, 10, axis=0)
 
-    dataset = createDataset(data=data)
-    w.setDataset(dataset)
+    dataset = createRandomDataset((100, 100), nb_data_files=10, header=True)
+    dataset.find_dimensions(POSITIONER_METADATA)
+    w.setDataset(dataset.reshape_data())
     w.show()
 
     qapp.exec_()