Posts Tagged ‘ visualization ’

Exploring US healthcare data

April 13, 2014
By
Exploring US healthcare data

A few days ago, the Centers for Medicare and Medicaid Services (CMS) released some unprecedented data on the US healthcare system. The data consists of 9 million rows showing how much each doctor in the US charged Medicare, for what, and how much Medicare paid out. It doesn't quite cover everything (for example, services with less than 11 beneficiaries were removed for privacy reasons), but its the best thing we've…

Read more »

Shape File Selfies in ggplot2

April 12, 2014
By
Shape File Selfies in ggplot2

In this post you will learn how to: Create your own quasi-shape file Plot your homemade quasi-shape file in ggplot2 Add an external svg/ps graphic to a plot Change a grid grob's color and alpha *Note get simple .md version … Continue reading →

Read more »

Visualize coverage for targeted NGS (exome) experiments

March 20, 2014
By
Visualize coverage for targeted NGS (exome) experiments

I'm calling variants from exome sequencing data and I need to evaluate the efficiency of the capture and the coverage along the target regions.This sounds like a great use case for bedtools, your swiss-army knife for genomic arithmetic and interval man...

Read more »

Sochi Olympic Medals

February 9, 2014
By
Sochi Olympic Medals

For those who are addicted to R and haven’t the time to click the mouse on a web browser you too can still be informed about the results of the 2014 Sochi Winter Olympics. I was inspired by a SO … Continue reading →

Read more »

Online R and Plotly Graphs: Canadian and U.S. Maps, Old Faithful with Multiple Axes, & Overlaid Histograms

February 6, 2014
By
Online R and Plotly Graphs: Canadian and U.S. Maps, Old Faithful with Multiple Axes, & Overlaid Histograms

Guest post by Matt Sundquist of plot.ly. Plotly is a social graphing and analytics platform. Plotly’s R library lets you make and share publication-quality graphs online. Your work belongs to you, you control privacy and sharing, and public use is free (like GitHub). We are in beta, and would love your feedback, thoughts, and advice. […]

Read more »

The Extra Step: Graphs for Communication versus Exploration

January 12, 2014
By
The Extra Step: Graphs for Communication versus Exploration

Visualization is a useful tool for data exploration and statistical analysis, and it’s an important method for communicating your discoveries to others. While those two uses of visualization are related, they aren’t identical. One of the reasons that I like ggplot so much is that it excels at layering together multiple views and summaries of […] Related posts: Revisiting Cleveland’s The Elements of Graphing Data in ggplot2 My Favorite Graphs…

Read more »

Sentence Drawing: Part II

December 24, 2013
By
Sentence Drawing: Part II

In a recent blog post I introduced Stefanie Posavec‘s Sentence Drawings. We created this ggplot2 rendition: We left off weighing the aesthetics of the Sentence Drawing with information of quality visualizations. I asked others to think of ways to display … Continue reading →

Read more »

Sentence Drawing: Function vs. Art

December 8, 2013
By
Sentence Drawing: Function vs. Art

I recently was reading the book “Functional Art” and came across the work of Stefanie Posavec. Her Sentence Drawings (click here to see and click here to learn) caught my attention. Here is a ggplot2 rendition: From what I understand … Continue reading →

Read more »

A Mitochondrial Manhattan Plot

November 6, 2013
By
A Mitochondrial Manhattan Plot

Manhattan plots have become the standard way to visualize results for genetic association studies, allowing the viewer to instantly see significant results in the rough context of their genomic position.  Manhattan plots are typically shown on a l...

Read more »

Archival and analysis of #GI2013 Tweets

November 4, 2013
By
Archival and analysis of #GI2013 Tweets

I archived and analyzed all Tweets containing #GI2013 from the recent Cold Spring Harbor Genome Informatics meeting, using my previously described code.Friday was the most Tweeted day. Perhaps this was due to Lior Pachter's excellent keynote, "Stories ...

Read more »


Subscribe

Email:

  Subscribe