本文整理汇总了Python中qgis.core.QgsStringStatisticalSummary.distinctValues方法的典型用法代码示例。如果您正苦于以下问题：Python QgsStringStatisticalSummary.distinctValues方法的具体用法？Python QgsStringStatisticalSummary.distinctValues怎么用？Python QgsStringStatisticalSummary.distinctValues使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsStringStatisticalSummary的用法示例。
在下文中一共展示了QgsStringStatisticalSummary.distinctValues方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testStats
# 需要导入模块: from qgis.core import QgsStringStatisticalSummary [as 别名]
# 或者: from qgis.core.QgsStringStatisticalSummary import distinctValues [as 别名]
def testStats(self):
# we test twice, once with values added as a list and once using values
# added one-at-a-time
s = QgsStringStatisticalSummary()
self.assertEqual(s.statistics(), QgsStringStatisticalSummary.All)
strings = ['cc', 'aaaa', 'bbbbbbbb', 'aaaa', 'eeee', '', 'eeee', '', 'dddd']
s.calculate(strings)
s2 = QgsStringStatisticalSummary()
for string in strings:
s2.addString(string)
s2.finalize()
self.assertEqual(s.count(), 9)
self.assertEqual(s2.count(), 9)
self.assertEqual(s.countDistinct(), 6)
self.assertEqual(s2.countDistinct(), 6)
self.assertEqual(set(s.distinctValues()), set(['cc', 'aaaa', 'bbbbbbbb', 'eeee', 'dddd', '']))
self.assertEqual(s2.distinctValues(), s.distinctValues())
self.assertEqual(s.countMissing(), 2)
self.assertEqual(s2.countMissing(), 2)
self.assertEqual(s.min(), 'aaaa')
self.assertEqual(s2.min(), 'aaaa')
self.assertEqual(s.max(), 'eeee')
self.assertEqual(s2.max(), 'eeee')
self.assertEqual(s.minLength(), 0)
self.assertEqual(s2.minLength(), 0)
self.assertEqual(s.maxLength(), 8)
self.assertEqual(s2.maxLength(), 8)
self.assertEqual(s.meanLength(), 3.33333333333333333333333)
self.assertEqual(s2.meanLength(), 3.33333333333333333333333)
#extra check for minLength without empty strings
s.calculate(['1111111', '111', '11111'])
self.assertEqual(s.minLength(), 3)示例2: testVariantStats
# 需要导入模块: from qgis.core import QgsStringStatisticalSummary [as 别名]
# 或者: from qgis.core.QgsStringStatisticalSummary import distinctValues [as 别名]
def testVariantStats(self):
s = QgsStringStatisticalSummary()
self.assertEqual(s.statistics(), QgsStringStatisticalSummary.All)
s.calculateFromVariants(['cc', 5, 'bbbb', 'aaaa', 'eeee', 6, 9, '9', ''])
self.assertEqual(s.count(), 6)
self.assertEqual(set(s.distinctValues()), set(['cc', 'aaaa', 'bbbb', 'eeee', '', '9']))
self.assertEqual(s.countMissing(), 1)
self.assertEqual(s.min(), '9')
self.assertEqual(s.max(), 'eeee')示例3: testVariantStats
# 需要导入模块: from qgis.core import QgsStringStatisticalSummary [as 别名]
# 或者: from qgis.core.QgsStringStatisticalSummary import distinctValues [as 别名]
def testVariantStats(self):
s = QgsStringStatisticalSummary()
self.assertEqual(s.statistics(), QgsStringStatisticalSummary.All)
s.calculateFromVariants(["cc", 5, "bbbb", "aaaa", "eeee", 6, 9, "9", ""])
self.assertEqual(s.count(), 6)
self.assertEqual(set(s.distinctValues()), set(["cc", "aaaa", "bbbb", "eeee", "", "9"]))
self.assertEqual(s.countMissing(), 1)
self.assertEqual(s.min(), "9")
self.assertEqual(s.max(), "eeee")示例4: testStats
# 需要导入模块: from qgis.core import QgsStringStatisticalSummary [as 别名]
# 或者: from qgis.core.QgsStringStatisticalSummary import distinctValues [as 别名]
def testStats(self):
s = QgsStringStatisticalSummary()
self.assertEqual(s.statistics(), QgsStringStatisticalSummary.All)
s.calculate(['cc', 'aaaa', 'bbbbbbbb', 'aaaa', 'eeee', '', 'eeee', '', 'dddd'])
self.assertEqual(s.count(), 9)
self.assertEqual(s.countDistinct(), 6)
self.assertEqual(set(s.distinctValues()), set(['cc', 'aaaa', 'bbbbbbbb', 'eeee', 'dddd', '']))
self.assertEqual(s.countMissing(), 2)
self.assertEqual(s.min(), 'aaaa')
self.assertEqual(s.max(), 'eeee')
self.assertEqual(s.minLength(), 0)
self.assertEqual(s.maxLength(), 8)
#extra check for minLength without empty strings
s.calculate(['1111111', '111', '11111'])
self.assertEqual(s.minLength(), 3)