Posts Tagged ‘ visualization ’

Interactive visualizations of sampling and GP regression

December 9, 2017
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You really don’t want to miss Chi Feng‘s absolutely wonderful interactive demos. (1) Markov chain Monte Carlo sampling I believe this is exactly what Andrew was asking for a few Stan meetings ago: Chi Feng’s Interactive MCMC Sampling Visualizer This tool lets you explore a range of sampling algorithms including random-walk Metropolis, Hamiltonian Monte Carlo, […] The post Interactive visualizations of sampling and GP regression appeared first on Statistical Modeling,…

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Visualizing classifier thresholds

November 13, 2017
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Visualizing classifier thresholds

Lately I’ve been thinking a lot about the connection between prediction models and the decisions that they influence. There is a lot of theory around this, but communicating how the various pieces all fit together with the folks who will use and be impacted by these decisions can be challenging. One of the important conceptual pieces […]

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Ordering Categories within ggplot2 Facets

December 23, 2016
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Ordering Categories within ggplot2 Facets

I saw Simon Jackson’s recent blog post regarding ordering categories within facets. He proposed a way of dealing with the problem of ordering variables shared across facets within facets. This problem becomes apparent in text analysis where words are shared … Continue reading →

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Reading a Picture

November 30, 2016
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Reading a Picture

Visual storytelling Visualising data helps understanding facts. Sometimes it’s very easy to understand a graph; sometimes it’s necessary to read it and to study it to discover unknown territory. Such graphs are little masterpieces. Here’s one of these and I am sure the authors had more than one iteration and discussion while creating it. The … Continue reading Reading a Picture

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That’s like so random! Monte Carlo for Data Science

July 14, 2016
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Another great turnout at the DataPhilly meetup last night. Was great to see all you random data nerds! Code snippets to generate animated examples here.

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How do I re-arrange??: Ordering a plot re-revisited

March 3, 2016
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How do I re-arrange??: Ordering a plot re-revisited

Several years back I wrote a two part blog series in response to seeing questions about plotting and reordering on list serves, talkstats.com, and stackoverflow.  Part I discussed the basics of reordering plots by reordering factor levels.  The essential gist was: … Continue reading →

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Repel overlapping text labels in ggplot2

January 8, 2016
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Repel overlapping text labels in ggplot2

A while back I showed you how to make volcano plots in base R for visualizing gene expression results. This is just one of many genome-scale plots where you might want to show all individual results but highlight or call out important results by labeli...

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Wanted: A Perfect Scatterplot (with Marginals)

June 12, 2015
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We saw this scatterplot with marginal densities the other day, in a blog post by Thomas Wiecki: The graph was produced in Python, using the seaborn package. Seaborn calls it a “jointplot;” it’s called a “scatterhist” in Ma...

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Visual first – Visual.ONS

April 27, 2015
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Visual first – Visual.ONS

Visual representations of statistical data are attractive – and worth to build an own website with nothing but (info)graphs and …Continue reading →

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100 Years

April 24, 2015
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100 Years

Comparing statistical visualizations over a period of 100 years is quite rare. The newly published Atlas of the Swiss Federal …Continue reading →

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