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-rwxr-xr-xexamples/shiftPlotAction.py28
1 files changed, 15 insertions, 13 deletions
diff --git a/examples/shiftPlotAction.py b/examples/shiftPlotAction.py
index f272cda..3828732 100755
--- a/examples/shiftPlotAction.py
+++ b/examples/shiftPlotAction.py
@@ -1,8 +1,7 @@
#!/usr/bin/env python
-# coding: utf-8
# /*##########################################################################
#
-# Copyright (c) 2016-2018 European Synchrotron Radiation Facility
+# Copyright (c) 2016-2021 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -46,14 +45,17 @@ class ShiftUpAction(PlotAction):
:param plot: :class:`.PlotWidget` instance on which to operate
:param parent: See :class:`QAction`
"""
+
def __init__(self, plot, parent=None):
- PlotAction.__init__(self,
- plot,
- icon='shape-circle',
- text='Shift up',
- tooltip='Shift active curve up by one unit',
- triggered=self.shiftActiveCurveUp,
- parent=parent)
+ PlotAction.__init__(
+ self,
+ plot,
+ icon="shape-circle",
+ text="Shift up",
+ tooltip="Shift active curve up by one unit",
+ triggered=self.shiftActiveCurveUp,
+ parent=parent,
+ )
def shiftActiveCurveUp(self):
"""Get the active curve, add 1 to all y values, use this new y
@@ -63,9 +65,9 @@ class ShiftUpAction(PlotAction):
activeCurve = self.plot.getActiveCurve()
if activeCurve is None:
- qt.QMessageBox.information(self.plot,
- 'Shift Curve',
- 'Please select a curve.')
+ qt.QMessageBox.information(
+ self.plot, "Shift Curve", "Please select a curve."
+ )
else:
# Unpack curve data.
# Each curve is represented by an object with methods to access:
@@ -110,4 +112,4 @@ plotwin.addCurve(x, y1, legend="triangle shaped curve")
plotwin.addCurve(x, y2, legend="oblique line")
plotwin.show()
-app.exec_()
+app.exec()