本文整理汇总了Python中qgis.core.QgsProcessingParameterEnum.setMetadata方法的典型用法代码示例。如果您正苦于以下问题：Python QgsProcessingParameterEnum.setMetadata方法的具体用法？Python QgsProcessingParameterEnum.setMetadata怎么用？Python QgsProcessingParameterEnum.setMetadata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.QgsProcessingParameterEnum的用法示例。
在下文中一共展示了QgsProcessingParameterEnum.setMetadata方法的3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: initAlgorithm
# 需要导入模块: from qgis.core import QgsProcessingParameterEnum [as 别名]
# 或者: from qgis.core.QgsProcessingParameterEnum import setMetadata [as 别名]
def initAlgorithm(self, config=None):
self.predicates = (
('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('isEqual', self.tr('equals')),
('touches', self.tr('touches')),
('overlaps', self.tr('overlaps')),
('within', self.tr('within')),
('crosses', self.tr('crosses')))
self.statistics = [
('count', self.tr('count')),
('unique', self.tr('unique')),
('min', self.tr('min')),
('max', self.tr('max')),
('range', self.tr('range')),
('sum', self.tr('sum')),
('mean', self.tr('mean')),
('median', self.tr('median')),
('stddev', self.tr('stddev')),
('minority', self.tr('minority')),
('majority', self.tr('majority')),
('q1', self.tr('q1')),
('q3', self.tr('q3')),
('iqr', self.tr('iqr')),
('empty', self.tr('empty')),
('filled', self.tr('filled')),
('min_length', self.tr('min_length')),
('max_length', self.tr('max_length')),
('mean_length', self.tr('mean_length'))]
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(QgsProcessingParameterFeatureSource(self.JOIN,
self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True, defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'useCheckBoxes': True,
'columns': 2}})
self.addParameter(predicate)
self.addParameter(QgsProcessingParameterField(self.JOIN_FIELDS,
self.tr('Fields to summarise (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True, optional=True))
self.addParameter(QgsProcessingParameterEnum(self.SUMMARIES,
self.tr(
'Summaries to calculate (leave empty to use all available)'),
options=[p[1] for p in self.statistics],
allowMultiple=True, optional=True))
self.addParameter(QgsProcessingParameterBoolean(self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Joined layer')))示例2: initAlgorithm
# 需要导入模块: from qgis.core import QgsProcessingParameterEnum [as 别名]
# 或者: from qgis.core.QgsProcessingParameterEnum import setMetadata [as 别名]
def initAlgorithm(self, config=None):
self.predicates = (
('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('equals', self.tr('equals')),
('touches', self.tr('touches')),
('overlaps', self.tr('overlaps')),
('within', self.tr('within')),
('crosses', self.tr('crosses')))
self.reversed_predicates = {'intersects': 'intersects',
'contains': 'within',
'isEqual': 'isEqual',
'touches': 'touches',
'overlaps': 'overlaps',
'within': 'contains',
'crosses': 'crosses'}
self.methods = [
self.tr('Create separate feature for each located feature (one-to-many)'),
self.tr('Take attributes of the first located feature only (one-to-one)')
]
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(QgsProcessingParameterFeatureSource(self.JOIN,
self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True, defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'class': 'processing.gui.wrappers.EnumWidgetWrapper',
'useCheckBoxes': True,
'columns': 2}})
self.addParameter(predicate)
self.addParameter(QgsProcessingParameterField(self.JOIN_FIELDS,
self.tr('Fields to add (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True, optional=True))
self.addParameter(QgsProcessingParameterEnum(self.METHOD,
self.tr('Join type'), self.methods))
self.addParameter(QgsProcessingParameterBoolean(self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(QgsProcessingParameterString(self.PREFIX,
self.tr('Joined field prefix'), optional=True))
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Joined layer')))示例3: initAlgorithm
# 需要导入模块: from qgis.core import QgsProcessingParameterEnum [as 别名]
# 或者: from qgis.core.QgsProcessingParameterEnum import setMetadata [as 别名]
def initAlgorithm(self, config=None):
self.predicates = (
('intersects', self.tr('intersects')),
('contains', self.tr('contains')),
('isEqual', self.tr('equals')),
('touches', self.tr('touches')),
('overlaps', self.tr('overlaps')),
('within', self.tr('within')),
('crosses', self.tr('crosses')))
self.reversed_predicates = {'intersects': 'intersects',
'contains': 'within',
'isEqual': 'isEqual',
'touches': 'touches',
'overlaps': 'overlaps',
'within': 'contains',
'crosses': 'crosses'}
self.methods = [
self.tr('Create separate feature for each located feature (one-to-many)'),
self.tr('Take attributes of the first located feature only (one-to-one)')
]
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
self.tr('Input layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
self.addParameter(QgsProcessingParameterFeatureSource(self.JOIN,
self.tr('Join layer'),
[QgsProcessing.TypeVectorAnyGeometry]))
predicate = QgsProcessingParameterEnum(self.PREDICATE,
self.tr('Geometric predicate'),
options=[p[1] for p in self.predicates],
allowMultiple=True, defaultValue=[0])
predicate.setMetadata({
'widget_wrapper': {
'useCheckBoxes': True,
'columns': 2}})
self.addParameter(predicate)
self.addParameter(QgsProcessingParameterField(self.JOIN_FIELDS,
self.tr('Fields to add (leave empty to use all fields)'),
parentLayerParameterName=self.JOIN,
allowMultiple=True, optional=True))
self.addParameter(QgsProcessingParameterEnum(self.METHOD,
self.tr('Join type'), self.methods))
self.addParameter(QgsProcessingParameterBoolean(self.DISCARD_NONMATCHING,
self.tr('Discard records which could not be joined'),
defaultValue=False))
self.addParameter(QgsProcessingParameterString(self.PREFIX,
self.tr('Joined field prefix'), optional=True))
self.addParameter(QgsProcessingParameterFeatureSink(self.OUTPUT,
self.tr('Joined layer'),
QgsProcessing.TypeVectorAnyGeometry,
defaultValue=None, optional=True, createByDefault=True))
non_matching = QgsProcessingParameterFeatureSink(self.NON_MATCHING,
self.tr('Unjoinable features from first layer'),
QgsProcessing.TypeVectorAnyGeometry,
defaultValue=None, optional=True, createByDefault=False)
# TODO GUI doesn't support advanced outputs yet
# non_matching.setFlags(non_matching.flags() | QgsProcessingParameterDefinition.FlagAdvanced )
self.addParameter(non_matching)
self.addOutput(QgsProcessingOutputNumber(self.JOINED_COUNT, self.tr("Number of joined features from input table")))