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21 lines
583 B
Python
21 lines
583 B
Python
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from sextante.core.QGisLayers import QGisLayers
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def getAttributeValues(layer, *attributeNames):
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ret = {}
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for name in attributeNames:
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values = []
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features = QGisLayers.features(layer)
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index = layer.fieldNameIndex(name)
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if index == -1:
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raise ValueError('Wrong field name')
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for feature in features:
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try:
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v = float(feature.attributes()[index].toString())
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values.append(v)
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except:
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values.append(None)
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ret[name] = values;
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return ret
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