本文整理汇总了Python中Orange.data.Table.metas方法的典型用法代码示例。如果您正苦于以下问题：Python Table.metas方法的具体用法？Python Table.metas怎么用？Python Table.metas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Orange.data.Table的用法示例。
在下文中一共展示了Table.metas方法的2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: documents_from_features
# 需要导入模块: from Orange.data import Table [as 别名]
# 或者: from Orange.data.Table import metas [as 别名]
def documents_from_features(self, feats):
"""
Args:
feats (list): A list fo features to join.
Returns: a list of strings constructed by joining feats.
"""
# create a Table where feats are in metas
data = Table(Domain([], [], [i.name for i in feats],
source=self.domain), self)
# When we use only features coming from sparse X data.metas is sparse.
# Transform it to dense.
if sp.issparse(data.metas):
data.metas = data.metas.toarray()
return [' '.join(f.str_val(val) for f, val in zip(data.domain.metas, row))
for row in data.metas]示例2: test_handle_metas
# 需要导入模块: from Orange.data import Table [as 别名]
# 或者: from Orange.data.Table import metas [as 别名]
def test_handle_metas(self):
"""
Scatter Plot Graph can handle metas
GH-2699
"""
w = self.widget
data = Table("iris")
domain = Domain(
attributes=data.domain.attributes[:2],
class_vars=data.domain.class_vars,
metas=data.domain.attributes[2:]
)
data = data.transform(domain)
# Sometimes floats in metas are saved as objects
data.metas = data.metas.astype(object)
self.send_signal(w.Inputs.data, data)
simulate.combobox_activate_item(w.cb_attr_x, data.domain.metas[1].name)
simulate.combobox_activate_item(w.controls.graph.attr_color, data.domain.metas[0].name)
w.update_graph()