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Meetup no longer supports file uploading. To upload photos, please use the Photos section of your Meetup group; for other file types, we recommend that you use another service, many of which are mobile-friendly and free, such as Dropbox or Google Drive.

Files that have been previously uploaded are still accessible below. We recommend that you save any files that you want to keep to your computer.

Name/Description Type Size Uploaded By Uploaded On


R code for using ggmap to make a density map of mental health clients and program locations.

a .r file 4K Harold B. Jul 20, 2016


Kan Nishida's presentation to our April 19th 2016 meetup: Fast & Iterative Data Wrangling with Grammar & Visualization

Adobe Acrobat file 7.2M allan m. Apr 21, 2016


Ross Mattheis' presentation at our April 19th meetup An Introduction to synth.

Adobe Acrobat file 487K allan m. Apr 21, 2016

dplyr Example 3 - Waiting for BART

Feb 2016 meeting - Jim's Example 3

HTML file 43K Jim P. Feb 17, 2016

dplyr Example 2 - Sessionize Web Events

Feb 2016 meeting - Jim's dplyr Example 2

HTML file 85K Jim P. Feb 17, 2016

dplyr Example 1 - BLS Wide to Tidy

Feb 2016 Meeting: Jim's dplyr Example 1

HTML file 86K Jim P. Feb 17, 2016


Dan's Dates with R slides

HTML file 194K Jim P. Jul 23, 2015

Revenue Recognition Ward Greunke

Slides from Ward's talk on Visualizing Revenue Recognition

Adobe Acrobat file 1.1M Jim P. Jul 22, 2015


Slides for Jim's talk on useR! 2015

Adobe Acrobat file 1.4M Jim P. Jul 22, 2015

Getting Started with RStudio and GitHub

Getting started with RStudio and GitHub lightning talk

Adobe Acrobat file 623K Harrison D. Jul 21, 2015

Customer Preference Segments with flexclust - volunteers 2015061

Jim's Customer Segmentation of Volunteers vignette

HTML file 3.1M Jim P. Jun 24, 2015


Jim's Customer Segmentation slides in .pdf format

Adobe Acrobat file 2.8M Jim P. Jun 24, 2015


Jim's Customer Segmentation slides in .ppsx format

a .ppsx file 5.3M Jim P. Jun 24, 2015

2014_11_18_Analyzing­ government survey data with R

Slides from the November 18 meetup.

Adobe Acrobat file 429K Harrison D. Nov 26, 2014


Slides from the talk by Chris North Founder of Decision Patterns at our October 21st meeting: "Effective R: Tools, Tips, and Tricks for Being a More Effective Data Scientist.

Adobe Acrobat file 1.2M allan m. Nov 5, 2014


Slides from Andy Lyons's talk on 8/19/2014: Geospatial Data Processing and Analysis in R

HTML file 5.6M Jim P. Aug 20, 2014

useR 2014 Highlights _ Berkeley Beginners July 2014

Slides from July 15th meeting - mostly useful for links.

Adobe Acrobat file 962K Jim P. Jul 17, 2014


Harold's sj Plot R markdown file from 18Mar14

a .rmd file 10K Jim P. Mar 19, 2014


Harold's xtable R markdown from 18Mar14

a .rmd file 8K Jim P. Mar 19, 2014


Harold's R code from 18Mar14

a .r file 2K Jim P. Mar 19, 2014


Harold's slides from 18Mar14

a .pptx file 1.9M Jim P. Mar 19, 2014


Michael Berthold's slides from this weeks "R and KNIME: The Best of Two Worlds"

Adobe Acrobat file 3.4M Jim P. Nov 21, 2013


Alan Eng's presentation on web apps with the Shiny package for R. More amazing presentation from Alan are available on­.

a .pptx file 219K Max S. Jan 25, 2013

Reshaping data with the reshape package

Data manipulation with reshape package.

Adobe Acrobat file 618K Max S. Apr 20, 2012

The Split-Apply-Combine Strategy for Data Analysis

data manipulation with plyr package

Adobe Acrobat file 2.6M Max S. Apr 20, 2012

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