3057 search results for "map"

Crowded Cities, Paris, Hong Kong and Montréal

September 5, 2014
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Crowded Cities, Paris, Hong Kong and Montréal

Over the past years, I’ve been living in different cities, all of them being completely different, compared with the others. I have been living in Paris, which is a big city in Europe, with a large neighborhood, too (la banlieue). Then, I’ve been living in Hong Kong, which is a larger city, in Asia. It was crowded. I mean,...

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Shiny: R made interactive @ useR! 2014

September 4, 2014
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At useR! 2014, one of the most anticipated presentations was Joe Cheng’s Shiny: R made...

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Long Memory and the Nile: Herodotus, Hurst and H

September 4, 2014
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Long Memory and the Nile: Herodotus, Hurst and H

by Joseph Rickert The ancient Egyptians were a people with long memories. The lists of their pharaohs went back thousands of years, and we still have the names and tax assessments for certain persons and institutions from the time of Ramesses II. When Herodotus began writing about Egypt and the Nile (~ 450 BC), the Egyptians who knew that...

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“sinkr” – a collection of functions featured on “me nugget”

September 2, 2014
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“sinkr” – a collection of functions featured on “me nugget”

The R package sinkr (version 1.0) has now been released:  https://github.com/menugget/sinkrI have finally gotten around to learning how to create an R package and decided to start by bundling functions that I have featured on the blog. Thanks to the R Studio team for making this so easy (in combination with...

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Attention Is Preference: A Foundation Derived from Brand Involvement Segmentation

September 1, 2014
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Attention Is Preference: A Foundation Derived from Brand Involvement Segmentation

"A wealth of information creates a poverty of attention."Herbert SimonWe categorize our world so that we can ignore most of it. In order to see figure, everything else must become ground. Once learned, the process seems automatic, and we forget how har...

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5 Ways to Do 2D Histograms in R

September 1, 2014
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5 Ways to Do 2D Histograms in R

Introduction Lately I was trying to put together some 2D histograms in R and found that there are many ways to do it, with directions on how to do so scattered across the internet in blogs, forums and of course, Stackoverflow.As such I thought I'd give each a go and also put all of them together here...

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Spatial Data Visualization with R

August 31, 2014
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Spatial Data Visualization with R

I’ve been fooling around with spatial data lately. As it turns out, there are some great R packages for visualizing this kind of data. Below is a set of charts I put together. It’s a good sample of the possibilities. Motherjones.com keeps a dataset with characteristics of every mass shooting since 1983. The location of each shooting is marked on the map … Continue reading...

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LED is my new Hello World – R Time

LED is my new Hello World – R Time

Yep...as I have said many times before, the LED Number application has become my new Hello World...whenever I learn a new programming language I try to build this, because it compromises several language constructs and makes you learn more by trying to...

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A Brief Introduction to Plotly

August 28, 2014
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A Brief Introduction to Plotly

This is a guest post by Matt Sundquist. Matt studied philosophy at Harvard and is a Co-founder at Plotly. He previously worked for Facebook’s Privacy Team, has been a Fulbright Scholar in Argentina and a Student Fellow of the Harvard Law School Program on the Legal Profession, and wrote about the Supreme Court for SCOTUSblog.com. Emailing… Continue reading →

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Continuous or Discrete Latent Structure? Correspondence Analysis vs. Nonnegative Matrix Factorization

August 25, 2014
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Continuous or Discrete Latent Structure? Correspondence Analysis vs. Nonnegative Matrix Factorization

A map gives us the big picture, which is why mapping has become so important in marketing research. What is the perceptual structure underlying the European automotive market? All we need is a contingency table with cars as the rows, attributes as the ...

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