小编She*_*mar的帖子

--Edit on 29Jun 2016 Hi，以下是该命令的错误日志：

metrics = BinaryClassificationMetrics(labelsAndPreds)

# Area under ROC curve
#print("Area under ROC = %s" % metrics.areaUnderROC)
metrics.areaUnderROC

错误日志：

Py4JJavaError                             Traceback (most recent call last)
<ipython-input-21-36c9c8730e9d> in <module>()
      4 # Area under ROC curve
      5 #print("Area under ROC = %s" % metrics.areaUnderROC)
----> 6 metrics.areaUnderROC

/home/shenbaga/spark-1.6.1/python/pyspark/mllib/evaluation.pyc in areaUnderROC(self)
     60         (ROC) curve.
     61         """
---> 62         return self.call("areaUnderROC")
     63 
     64     @property

/home/shenbaga/spark-1.6.1/python/pyspark/mllib/common.pyc in call(self, name, *a)
    144     def call(self, name, *a):
    145         """Call method of java_model"""
--> 146 …