1225 search results for "Ggplot2"

Behind the NCAA Visualizer: Python, R and JavaScript

April 9, 2013
By

Rodrigo Zamith's NCAA Tournament Visualizer is a great example of an interactive data visualization. If you want to create something similar, Rodrigo has shared detailed behind-the-scenes information on how it was created. He used a mix of tools: Python was used to scrape team statistics fromt the NCAA website R was used to prepare the data for analysis, and...

Read more »

Starting Analysis and Visualisation of Spatial Data with R

April 8, 2013
By
Starting Analysis and Visualisation of Spatial Data with R

Last week I ran an introductory workshop on the analysis and visualisation of spatial data with R. The software has become established as one of the best around for statistics and it is becoming increasingly recognised as a tool for data visualisation (I wrote about this last year, also see here) and spatial analysis. Interest in R ...

Read more »

Sync

April 7, 2013
By
Sync

I am listening to the audiobook Sync: How Order Emerges from Chaos in the Universe, Nature, and Daily Lifeby Steven Strogatz which I got from Audible. Obviously a mathematical book is not ideal to listen to, but lacking illustrations I can ma...

Read more »

Worry about correctness and repeatability, not p-values

April 5, 2013
By
Worry about correctness and repeatability, not p-values

In data science work you often run into cryptic sentences like the following: Age adjusted death rates per 10,000 person years across incremental thirds of muscular strength were 38.9, 25.9, and 26.6 for all causes; 12.1, 7.6, and 6.6 for cardiovascular disease; and 6.1, 4.9, and 4.2 for cancer (all P < 0.01 for linear

Related posts:
  1. Read more »

Estimated Follower Accession Charts for Twitter

April 5, 2013
By
Estimated Follower Accession Charts for Twitter

Just over a year or so ago, Mat Morrison/@mediaczar introduced me to a visualisation he’d been working on (How should Page Admins deal with Flame Wars?) that I started to refer to as an accession chart (Visualising Activity Around a Twitter Hashtag or Search Term Using R). The idea is that we provide each entrant

Read more »

d3 Lifeline from vega and clickme

April 4, 2013
By

This has been an exciting week for d3.js and R with the

  1. release of vega by the data vis powerhouses at Trifacta
  2. launch of clickme and already significant rewrite to accommodate vega
  3. inception of a very promising d3 templates DexCharts described in multiple posts.

I am glad to have had...

Read more »

Announcing eeptools 0.2

April 4, 2013
By

My R package eeptools has reached version 0.2. As with the last release, this is still a preliminary release which means that functionality is not full, function names and code behavior may still change from version to version, and I am still looking f...

Read more »

Top 10 tips to get started with R

April 2, 2013
By

Be motivated. R has a steep learning curve. Find a problem you can't solve otherwise. E.g. plotting multivariate data, a statistical analysis for which an R function exists already. Download and install R. Get to know the R console. Learn how to instal...

Read more »

R Tackles Big Garbage

April 1, 2013
By
R Tackles Big Garbage

April 1, 2013 – Although the capabilities of the R system for data analytics have been expanding with impressive speed, it has heretofore been missing important fundamental methods. A new function works with the popular plyr package to provide these missing … Continue reading

Read more »

The R-Podcast Episode 12: Using Version Control with R

April 1, 2013
By

This is not an April Fool’s joke … The R-Podcast is back once again! In this episode, I discuss the concept of version control and how you can get started with using the Git VCS right now with your R projects. Also I discuss a big batch of listener feedback, and highlight a couple of

Read more »