3220 search results for "Map"

Interactive visualizations with R – a minireview

January 9, 2015
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2015-01-10 00_34_37-Clipboard

Interactive visualization allows deeper exploration of data than static plots. Javascript libraries such as d3 have made possible wonderful new ways to show data. Luckily the R community has been active in developing R interfaces to some popular javascript libraries to enable R users to create interactive visualizations without knowing any javascript. In this post I have reviewed...

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In case you missed it: December 2014 roundup

January 9, 2015
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In case you missed them, here are some articles from November of particular interest to R users. R was featured in recent articles in Nature News and Mashable. A recap of the 6th Spanish R Users Conference. R was the recipient of a 2014 "Bossie" award for best open-source big data tools. A fractal Christmas tree created with R....

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Front-end for ggplot2

January 9, 2015
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Front-end for ggplot2

ggplot2 is a very powerful R package for data visualization, but mastering it is like learning another language in addition to R. Wouldn’t it be nice if there’s a simple GUI to ggplot2? That’s one major motivation behind the R package shinyData. Leveraging the power of shiny (which is another R package), majority of the … Continue reading...

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What’s your KatRisk Score?

January 8, 2015
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What’s your KatRisk Score?

by Joseph Rickert KatRisk, a Berkeley based catastrophe modeling company specializing in wind and flood risk, has put three R and Shiny powered interactive demos on their website. Together these provide a nice introduction to the practical aspects of weather based risk modeling and give a good indication of the kinds of data that are important. Two of the...

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Probable Points and Credible Intervals, Part 2: Decision Theory

January 7, 2015
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Probable Points and Credible Intervals, Part 2: Decision Theory

“Behind every great point estimate stands a minimized loss function.” – Me, just now This is a continuation of Probable Points and Credible Intervals, a series of posts on Bayesian point and interval estimates. In Part 1 we looked at these estimates as graphical summaries, useful when it’s difficult to plot the whole posterior in good way....

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Top 77 R posts for 2014 (+R jobs)

January 7, 2015
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Top 77 R posts for 2014 (+R jobs)

R-bloggers.com is 5 years old this month! In celebration, this post share links to the top 77 most read R posts of 2014 (+stats on R-bloggers, + top R jobs for the beginning of 2015)

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Seeing India through Food – An Experiment in Multidimensional Scaling

January 7, 2015
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Seeing India through Food – An Experiment in Multidimensional Scaling

The ‘Household Consumption of Various Goods and Services in India’ report from the National Sample Survey Office (NSSO), Government of India includes survey data on the monthly per capita quantity of consumption of selected food items. The report is available from http://mospi.nic.in/Mospi_New/Admin/publication.aspx (a registration is required). The per capita quantity of consumption data is provided

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Seeing India through Food – An Experiment in Multidimensional Scaling

January 7, 2015
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Seeing India through Food – An Experiment in Multidimensional Scaling

The ‘Household Consumption of Various Goods and Services in India’ report from the National Sample Survey Office (NSSO), Government of India includes survey data on the monthly per capita quantity of consumption of selected food items. The report is available from http://mospi.nic.in/Mospi_New/Admin/publication.aspx (a registration is required). The per capita quantity of consumption data is provided

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First Anniversary Of Ripples

January 7, 2015
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First Anniversary Of Ripples

If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is (John von Neumann) I started this blog one year ago and the experience has been better than I could have imagine: Ripples has been viewed about 30.000 times 49 posts published (The Sound Of Mandelbrot … Continue reading...

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Kalman filter example visualised with R

January 6, 2015
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Kalman filter example visualised with R

At the last Cologne R user meeting Holger Zien gave a great introduction to dynamic linear models (dlm). One special case of a dlm is the Kalman filter, which I will discuss in this post in more detail. I kind of used it earlier when I measured the temperature in my room. Over the last...

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