-aXYPlot.AxisUseCustomRange = [1, 1, 1, 1]
-# Left, bottom, right and top axis range
-aXYPlot.LeftAxisRange = [0, 200]
-aXYPlot.BottomAxisRange = [100, 450]
-aXYPlot.RightAxisRange = [0, 200]
-aXYPlot.TopAxisRange = [100, 450]
-Etvalue = [0, 200, 100, 450, 0, 200, 100, 450]
-Ranges=aXYPlot.LeftAxisRange
-error = error + test_values(Ranges, Etvalue[0:2])
-Ranges=aXYPlot.BottomAxisRange
-error = error + test_values(Ranges, Etvalue[2:4])
-Ranges=aXYPlot.RightAxisRange
-error = error + test_values(Ranges, Etvalue[4:6])
-Ranges=aXYPlot.TopAxisRange
-error = error + test_values(Ranges, Etvalue[6:8])
+# Top axis range
+Etvalue = (100., 450.)
+aXYPlot.TopAxisRangeMinimum, aXYPlot.TopAxisRangeMaximum = Etvalue
+Ranges = aXYPlot.TopAxisRangeMinimum, aXYPlot.TopAxisRangeMaximum
+error = error + test_values(Ranges, Etvalue)