def testConstructor(self):
"""Make sure the constructor can deal will all possible arguments:
* tuple of :class:`StatBase` derivated classes
* tuple of tuples (:class:`StatBase`, :class:`StatFormatter`)
* tuple of tuples (str, pointer to function, kind)
"""
handler0 = statshandler.StatsHandler(
(stats.StatMin(), stats.StatMax())
)
res = handler0.calculate(item=self.curveItem, plot=self.plot1d,
onlimits=False)
self.assertTrue('min' in res)
self.assertTrue(res['min'] == '0')
self.assertTrue('max' in res)
self.assertTrue(res['max'] == '19')
handler1 = statshandler.StatsHandler(
(
(stats.StatMin(), statshandler.StatFormatter(formatter=None)),
(stats.StatMax(), statshandler.StatFormatter())
)
)
res = handler1.calculate(item=self.curveItem, plot=self.plot1d,
onlimits=False)
self.assertTrue('min' in res)
self.assertTrue(res['min'] == '0')
self.assertTrue('max' in res)
self.assertTrue(res['max'] == '19.000')
handler2 = statshandler.StatsHandler(
(
(stats.StatMin(), None),
(stats.StatMax(), statshandler.StatFormatter())
))
res = handler2.calculate(item=self.curveItem, plot=self.plot1d,
onlimits=False)
self.assertTrue('min' in res)
self.assertTrue(res['min'] == '0')
self.assertTrue('max' in res)
self.assertTrue(res['max'] == '19.000')
handler3 = statshandler.StatsHandler((
(('amin', numpy.argmin), statshandler.StatFormatter()),
('amax', numpy.argmax)
))
res = handler3.calculate(item=self.curveItem, plot=self.plot1d,
onlimits=False)
self.assertTrue('amin' in res)
self.assertTrue(res['amin'] == '0.000')
self.assertTrue('amax' in res)
self.assertTrue(res['amax'] == '19')
with self.assertRaises(ValueError):
statshandler.StatsHandler(('name'))
def setUp(self):
TestCaseQt.setUp(self)
self.plot = Plot1D()
self.plot.show()
x = range(20)
y = range(20)
self.plot.addCurve(x, y, legend='curve0')
y = range(12, 32)
self.plot.addCurve(x, y, legend='curve1')
y = range(-2, 18)
self.plot.addCurve(x, y, legend='curve2')
self.widget = StatsWidget.StatsTable(plot=self.plot)
mystats = statshandler.StatsHandler((
stats.StatMin(),
(stats.StatCoordMin(), statshandler.StatFormatter(None, qt.QTableWidgetItem)),
stats.StatMax(),
(stats.StatCoordMax(), statshandler.StatFormatter(None, qt.QTableWidgetItem)),
stats.StatDelta(),
('std', numpy.std),
('mean', numpy.mean),
stats.StatCOM()
))
self.widget.setStats(mystats)
def getBasicStats(self):
return {
'min': stats.StatMin(),
'minCoords': stats.StatCoordMin(),
'max': stats.StatMax(),
'maxCoords': stats.StatCoordMax(),
'std': stats.Stat(name='std', fct=numpy.std),
'mean': stats.Stat(name='mean', fct=numpy.mean),
'com': stats.StatCOM()
}
def setUp(self):
TestCaseQt.setUp(self)
self.scatterPlot = Plot2D()
self.scatterPlot.addScatter([0, 1, 2, 20, 50, 60],
[2, 3, 4, 26, 69, 6],
[5, 6, 7, 10, 90, 20],
legend=self.SCATTER_LEGEND)
self.widget = StatsWidget.StatsTable(plot=self.scatterPlot)
mystats = statshandler.StatsHandler(
(stats.StatMin(),
(stats.StatCoordMin(),
statshandler.StatFormatter(None, qt.QTableWidgetItem)),
stats.StatMax(),
(stats.StatCoordMax(),
statshandler.StatFormatter(None, qt.QTableWidgetItem)),
stats.StatDelta(), ('std', numpy.std), ('mean', numpy.mean),
stats.StatCOM()))
self.widget.setStats(mystats)
def setUp(self):
TestCaseQt.setUp(self)
self.plot = Plot2D()
self.plot.addImage(data=numpy.arange(128*128).reshape(128, 128),
legend='test image', replace=False)
self.widget = StatsWidget.StatsTable(plot=self.plot)
mystats = statshandler.StatsHandler((
(stats.StatMin(), statshandler.StatFormatter()),
(stats.StatCoordMin(), statshandler.StatFormatter(None, qt.QTableWidgetItem)),
(stats.StatMax(), statshandler.StatFormatter()),
(stats.StatCoordMax(), statshandler.StatFormatter(None, qt.QTableWidgetItem)),
(stats.StatDelta(), statshandler.StatFormatter()),
('std', numpy.std),
('mean', numpy.mean),
(stats.StatCOM(), statshandler.StatFormatter(None))
))
self.widget.setStats(mystats)
