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| author | qhuang <qian.huang@intel.com> | 2015-05-05 20:39:56 -0700 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2015-05-05 20:40:05 -0700 |
| commit | b5cd7dc1f00e47453d46880aa95a84b45107becd (patch) | |
| tree | 91bc793217974d3bbbe10cb1ffd45be1a0650f58 /docs/api.md | |
| parent | 765f6e115e2dc1faf16efd120ee7cb37e0ef292a (diff) | |
| download | spark-b5cd7dc1f00e47453d46880aa95a84b45107becd.tar.gz spark-b5cd7dc1f00e47453d46880aa95a84b45107becd.tar.bz2 spark-b5cd7dc1f00e47453d46880aa95a84b45107becd.zip | |
[SPARK-6841] [SPARKR] add support for mean, median, stdev etc.
Moving here from https://github.com/amplab-extras/SparkR-pkg/pull/241
sum() has been implemented. (https://github.com/amplab-extras/SparkR-pkg/pull/242)
Now Phase 1: mean, sd, var have been implemented, but some things still need to be improved with the suggestions in https://issues.apache.org/jira/browse/SPARK-6841
Author: qhuang <qian.huang@intel.com>
Closes #5446 from hqzizania/R and squashes the following commits:
f283572 [qhuang] add test unit for describe()
2e74d5a [qhuang] add describe() DataFrame API
(cherry picked from commit a4669443999dc13a1bb34509c827d8b9096ea84f)
Signed-off-by: Reynold Xin <rxin@databricks.com>
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