diff options
Diffstat (limited to 'examples/plotStats.py')
| -rw-r--r-- | examples/plotStats.py | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/examples/plotStats.py b/examples/plotStats.py index 030caf8..dd6e4f8 100644 --- a/examples/plotStats.py +++ b/examples/plotStats.py @@ -1,8 +1,7 @@ #!/usr/bin/env python -# coding: utf-8 # /*########################################################################## # -# Copyright (c) 2016-2019 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 @@ -78,7 +77,7 @@ class UpdateThread(threading.Thread): numpy.arange(1000), numpy.random.random(1000), resetzoom=False, - legend=random.choice(('mycurve0', 'mycurve1')) + legend=random.choice(("mycurve0", "mycurve1")), ) def stop(self): @@ -91,8 +90,9 @@ class Integral(StatBase): """ Simple calculation of the line integral """ + def __init__(self): - StatBase.__init__(self, name='integral', compatibleKinds=('curve',)) + StatBase.__init__(self, name="integral", compatibleKinds=("curve",)) def calculate(self, context): xData, yData = context.data @@ -103,23 +103,24 @@ class COM(StatBase): """ Compute data center of mass """ + def __init__(self): - StatBase.__init__(self, name='COM', description="Center of mass") + StatBase.__init__(self, name="COM", description="Center of mass") def calculate(self, context): - if context.kind in ('curve', 'histogram'): + if context.kind in ("curve", "histogram"): xData, yData = context.data deno = numpy.sum(yData).astype(numpy.float32) if deno == 0.0: return 0.0 else: return numpy.sum(xData * yData).astype(numpy.float32) / deno - elif context.kind == 'scatter': + elif context.kind == "scatter": xData, yData, values = context.data values = values.astype(numpy.float64) deno = numpy.sum(values) if deno == 0.0: - return float('inf'), float('inf') + return float("inf"), float("inf") else: comX = numpy.sum(xData * values) / deno comY = numpy.sum(yData * values) / deno @@ -129,9 +130,8 @@ class COM(StatBase): def main(argv): parser = argparse.ArgumentParser(description=__doc__) parser.add_argument( - '--update-mode', - default='auto', - help='update mode to display (manual or auto)') + "--update-mode", default="auto", help="update mode to display (manual or auto)" + ) options = parser.parse_args(argv[1:]) @@ -143,16 +143,18 @@ def main(argv): updateThread = UpdateThread(plot) updateThread.start() # Start updating the plot - plot.addScatter(x=[0, 2, 5, 5, 12, 20], - y=[2, 3, 4, 20, 15, 6], - value=[5, 6, 7, 10, 90, 20], - colormap=Colormap('viridis'), - legend='myScatter') + plot.addScatter( + x=[0, 2, 5, 5, 12, 20], + y=[2, 3, 4, 20, 15, 6], + value=[5, 6, 7, 10, 90, 20], + colormap=Colormap("viridis"), + legend="myScatter", + ) stats = [ - ('sum', numpy.sum), + ("sum", numpy.sum), Integral(), - (COM(), '{0:.2f}'), + (COM(), "{0:.2f}"), ] plot.getStatsWidget().setStats(stats) @@ -161,10 +163,11 @@ def main(argv): plot.getStatsWidget().parent().setVisible(True) plot.show() - app.exec_() + app.exec() updateThread.stop() # Stop updating the plot -if __name__ == '__main__': +if __name__ == "__main__": import sys + main(sys.argv) |