Commit graph

10 commits

Author SHA1 Message Date
felixcheung 43c575cb17 [SPARK-12116][SPARKR][DOCS] document how to workaround function name conflicts with dplyr
shivaram

Author: felixcheung <felixcheung_m@hotmail.com>

Closes #10119 from felixcheung/rdocdplyrmasked.
2015-12-03 09:22:21 -08:00
felixcheung 1a93323c5b [SPARK-11339][SPARKR] Document the list of functions in R base package that are masked by functions with same name in SparkR
Added tests for function that are reported as masked, to make sure the base:: or stats:: function can be called.

For those we can't call, added them to SparkR programming guide.

It would seem to me `table, sample, subset, filter, cov` not working are not actually expected - I investigated/experimented with them but couldn't get them to work. It looks like as they are defined in base or stats they are missing the S3 generic, eg.
```
> methods("transform")
[1] transform,ANY-method       transform.data.frame
[3] transform,DataFrame-method transform.default
see '?methods' for accessing help and source code
> methods("subset")
[1] subset.data.frame       subset,DataFrame-method subset.default
[4] subset.matrix
see '?methods' for accessing help and source code
Warning message:
In .S3methods(generic.function, class, parent.frame()) :
  function 'subset' appears not to be S3 generic; found functions that look like S3 methods
```
Any idea?

More information on masking:
http://www.ats.ucla.edu/stat/r/faq/referencing_objects.htm
http://www.sfu.ca/~sweldon/howTo/guide4.pdf

This is what the output doc looks like (minus css):
![image](https://cloud.githubusercontent.com/assets/8969467/11229714/2946e5de-8d4d-11e5-94b0-dda9696b6fdd.png)

Author: felixcheung <felixcheung_m@hotmail.com>

Closes #9785 from felixcheung/rmasked.
2015-11-18 23:32:49 -08:00
Yanbo Liang e222d75849 [SPARK-11684][R][ML][DOC] Update SparkR glm API doc, user guide and example codes
This PR includes:
* Update SparkR:::glm, SparkR:::summary API docs.
* Update SparkR machine learning user guide and example codes to show:
  * supporting feature interaction in R formula.
  * summary for gaussian GLM model.
  * coefficients for binomial GLM model.

mengxr

Author: Yanbo Liang <ybliang8@gmail.com>

Closes #9727 from yanboliang/spark-11684.
2015-11-18 13:30:29 -08:00
felixcheung a9676cc710 [SPARK-11407][SPARKR] Add doc for running from RStudio
![image](https://cloud.githubusercontent.com/assets/8969467/10871746/612ba44a-80a4-11e5-99a0-40b9931dee52.png)
(This is without css, but you get the idea)
shivaram

Author: felixcheung <felixcheung_m@hotmail.com>

Closes #9401 from felixcheung/rstudioprogrammingguide.
2015-11-03 11:53:10 -08:00
felixcheung bb5a2af034 [SPARK-11340][SPARKR] Support setting driver properties when starting Spark from R programmatically or from RStudio
Mapping spark.driver.memory from sparkEnvir to spark-submit commandline arguments.

shivaram suggested that we possibly add other spark.driver.* properties - do we want to add all of those? I thought those could be set in SparkConf?
sun-rui

Author: felixcheung <felixcheung_m@hotmail.com>

Closes #9290 from felixcheung/rdrivermem.
2015-10-30 13:51:32 -07:00
Eric Liang 74a293f453 [SPARK-9713] [ML] Document SparkR MLlib glm() integration in Spark 1.5
This documents the use of R model formulae in the SparkR guide. Also fixes some bugs in the R api doc.

mengxr

Author: Eric Liang <ekl@databricks.com>

Closes #8085 from ericl/docs.
2015-08-11 21:26:03 -07:00
Shivaram Venkataraman 374c8a8a4a [SPARK-8900] [SPARKR] Fix sparkPackages in init documentation
cc pwendell

Author: Shivaram Venkataraman <shivaram@cs.berkeley.edu>

Closes #7293 from shivaram/sparkr-packages-doc and squashes the following commits:

c91471d [Shivaram Venkataraman] Fix sparkPackages in init documentation
2015-07-08 12:39:32 -07:00
Sun Rui bf02e37716 [SPARK-8894] [SPARKR] [DOC] Example code errors in SparkR documentation.
Author: Sun Rui <rui.sun@intel.com>

Closes #7287 from sun-rui/SPARK-8894 and squashes the following commits:

da63898 [Sun Rui] [SPARK-8894][SPARKR][DOC] Example code errors in SparkR documentation.
2015-07-08 09:48:16 -07:00
Holden Karau 43e66192f4 [SPARK-8506] Add pakages to R context created through init.
Author: Holden Karau <holden@pigscanfly.ca>

Closes #6928 from holdenk/SPARK-8506-sparkr-does-not-provide-an-easy-way-to-depend-on-spark-packages-when-performing-init-from-inside-of-r and squashes the following commits:

b60dd63 [Holden Karau] Add an example with the spark-csv package
fa8bc92 [Holden Karau] typo: sparm -> spark
865a90c [Holden Karau] strip spaces for comparision
c7a4471 [Holden Karau] Add some documentation
c1a9233 [Holden Karau] refactor for testing
c818556 [Holden Karau] Add pakages to R
2015-06-24 11:55:20 -07:00
Shivaram Venkataraman 5f48e5c33b [SPARK-6806] [SPARKR] [DOCS] Add a new SparkR programming guide
This PR adds a new SparkR programming guide at the top-level. This will be useful for R users as our APIs don't directly match the Scala/Python APIs and as we need to explain SparkR without using RDDs as examples etc.

cc rxin davies pwendell

cc cafreeman -- Would be great if you could also take a look at this !

Author: Shivaram Venkataraman <shivaram@cs.berkeley.edu>

Closes #6490 from shivaram/sparkr-guide and squashes the following commits:

d5ff360 [Shivaram Venkataraman] Add a section on HiveContext, HQL queries
408dce5 [Shivaram Venkataraman] Fix link
dbb86e3 [Shivaram Venkataraman] Fix minor typo
9aff5e0 [Shivaram Venkataraman] Address comments, use dplyr-like syntax in example
d09703c [Shivaram Venkataraman] Fix default argument in read.df
ea816a1 [Shivaram Venkataraman] Add a new SparkR programming guide Also update write.df, read.df to handle defaults better
2015-05-29 14:11:58 -07:00