2840 search results for "Ggplot2"

More on causes of death in Netherlands over the years

July 5, 2015
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More on causes of death in Netherlands over the years

Last week I had a post 'Deaths in the Netherlands by cause and age'. During creation of that post I made one plot which I had not shown. It shows something odd. There is a vertical striping. Hence mortality varies by year across age.To examine this phe...

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The state of assertions in R

July 3, 2015
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The state of assertions in R

“Assertion” is computer-science jargon for a run-time check on your code. In R , this typically means function argument checks (“did they pass a numeric vector rather than a character vector into your function?”), and data quality checks (“does the date-of-birth column contain values in the past?”). The four packages R currently has four packages

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Exploring the Demographics of Ferguson, Missouri

July 2, 2015
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Exploring the Demographics of Ferguson, Missouri

One interesting feature of Census data is that it can help us to better understand current events and claims by the media. For example, the news coverage of the shooting of Michael Brown in Ferguson, Missouri often reported that Ferguson is predominately black, while the police officers are predominately white. This video by PBS Newshour The post

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3-step lesson, going into the life of machine learning

July 2, 2015
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3-step lesson, going into the life of machine learning

Automatic Machine Learning Introduction "I want to develop a model that automatically learns over time", a really challenging objective. We'll develop in this post a procedure that loads data, build a model, make predictions and, if something chang...

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Chart makeover – Unisys Security Insights Survey

July 2, 2015
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Chart makeover – Unisys Security Insights Survey

It seems that not a day goes by without some information security vendor releasing a report based on a survey. Thankfully, this post is not about the efficacy of survey-based reports or their findings. Today, we’re doing a makeover for Unisys, who just released their Findings from the 2015 Unisys Security Insights Survey. I started reading their U.S....

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News from UseR!2015 – the RHadoop tutorial

July 1, 2015
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News from UseR!2015 – the RHadoop tutorial

by Andrie de Vries Today is the first day of UseR!2015 conference in Aalborg in Northern Denmark. But yesterday was a day packed with 16 tutorials on a range of interesting topics. I submitted a proposal many months ago to run a session on using R in Hadoop and was very happy to selected to run a session in...

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Trigonometric Pattern Design

July 1, 2015
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Trigonometric Pattern Design

Triangles are my favorite shape, three points where two lines meet (Tessellate, Alt-J) Inspired by recurrence plots and by the Gauss error function, I have done the following plots. The first one represents the recurrence plot of where distance between points is measured by Gauss error function: This one is the same for And this … Continue reading...

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Stop the madness – no more pie charts

July 1, 2015
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Stop the madness – no more pie charts

There has been a trend in the last few years to put interesting-looking but non-informative figures in papers; the pie chart is the worst recurrent offender.  I have no idea how they keep getting included, as they’re famously misleading and awful.  I want my work to look as much like the cockpit of a mecha or … Continue reading...

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Deaths in the Netherlands by cause and age

June 28, 2015
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Deaths in the Netherlands by cause and age

I downloaded counts of deaths by age, year and mayor cause from the Dutch statistics site. In this post I do some plots to look at causes and changes between the years.Data Data from CBS. I downloaded the data in Dutch, hence the first thing to do...

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Working with the RStudio CRAN logs

June 25, 2015
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Working with the RStudio CRAN logs

by Joseph Rickert The installr package has some really nice functions for working with the daily package download logs for the RStudio CRAN mirror which RStudio graciously makes available at http://cran-logs.rstudio.com/. The following code uses the download_RStudio_CRAN_data() function to download a month's worth of .gz compressed daily log files into the test3 directory and then uses the function read_RStudio_CRAN_data()to...

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