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Added Keyed Return for SeriesStats #115

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Added Keyed Return for SeriesStats #115

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10 changes: 9 additions & 1 deletion src/main/scala/com/cloudera/sparkts/TimeSeriesRDD.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,15 @@ class TimeSeriesRDD[K](val index: DateTimeIndex, parent: RDD[(K, Vector)])
* Gets stats like min, max, mean, and standard deviation for each time series.
*/
def seriesStats(): RDD[StatCounter] = {
map(kt => new StatCounter(kt._2.valuesIterator))
map(kt => new StatCounter(kt._2.valuesIterator))
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Thinking about it now, I think it actually makes sense to include the keys with the stats in all cases, i.e. to just change the return type of seriesStats.

}

/**
* Gets stats like min, max, mean, and standard deviation for each time series and includes the key for the
* time-series
*/
def seriesStatsWithkey(): RDD[(K, StatCounter)] = {
map(kt => (kt._1, new StatCounter(kt._2.valuesIterator)))
}

/**
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