def testBadFunction(self):
op = flow.TransformStatisticOp(name = "ByDox",
by = ['Dox'],
statistic = ("ByDox", "len"),
function = lambda x: len(x) / 0.0)
with self.assertRaises(util.CytoflowOpError):
op.apply(self.ex)
def testSeries(self):
op = flow.TransformStatisticOp(name = "ByDox",
by = ['Dox'],
statistic = ("ByDox", "len"),
function = lambda x: x / x.sum(),
statistic_name = "prop")
ex2 = op.apply(self.ex)
stat = ex2.statistics[("ByDox", "prop")]
self.assertIsInstance(stat, pd.Series)
self.assertIsNot(type(stat.iloc[0]), pd.Series)
def testApply(self):
ex = flow.TransformStatisticOp(name = "ByDox",
statistic = ("ByDox", "len"),
by = ['Dox'],
statistic_name = "sum",
function = lambda x: x.sum()).apply(self.ex)
self.assertIn(("ByDox","sum"), ex.statistics)
stat = ex.statistics[("ByDox", "sum")]
self.assertIn("Dox", stat.index.names)
self.assertNotIn("T", stat.index.names)