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bofei.xiao edited comment on SPARK-8096 at 6/8/15 6:28 AM: ----------------------------------------------------------- I'm sorry i haven't expressed my question clearly! was (Author: bofei.xiao): I'm sorry i haven't express my question clearly! > how to convert dataframe field to LabelPoint > -------------------------------------------- > > Key: SPARK-8096 > URL: https://issues.apache.org/jira/browse/SPARK-8096 > Project: Spark > Issue Type: Bug > Reporter: bofei.xiao > > how to convert the dataframe to RDD[LabelPoint] > dataframe with fields target,age,sex,height > i want to cast target as label,"age,sex,height" as features vector > I faced this problem in the following circumstance: > -------------------------------------------------- > given i have a csv file data.csv > target,age,sex,height > 1,18,1,170 > 0,25,1,165 > ..... > now,i want build a decisitin model > step 1:load csv data as dataframe > val data= sqlContext.load("com.databricks.spark.csv",:Map("path" -> > "data.csv", "header" -> "true") > step 2:build a decisiontree model > but decisiontree need a RDD[LabelPoint] input > thanks! -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org