Hi,
histogram method return normal scala types not a RDD. So you will not
have saveAsTextFile.
You can use makeRDD method make a rdd out of the data and saveAsObject file
val hist = a.histogram(10)
val histRDD = sc.makeRDD(hist)
histRDD.saveAsObjectFile(path)
On Fri, Jan 23, 2015 at 5:37 AM, SK <skrishna...@gmail.com> wrote:
> Hi,
> histogram() returns an object that is a pair of Arrays. There appears to
> be
> no saveAsTextFile() for this paired object.
>
> Currently I am using the following to save the output to a file:
>
> val hist = a.histogram(10)
>
> val arr1 = sc.parallelize(hist._1).saveAsTextFile("file1")
> val arr2 = sc.parallelize(hist._2).saveAsTextFile("file2")
>
> Is there a simpler way to save the histogram() result to a file?
>
> thanks
>
>
>
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Regards,
Madhukara Phatak
http://www.madhukaraphatak.com
