1223 search results for "maps"

Creating a presentation with R

June 20, 2015
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Creating a presentation with R

Slidify As a LaTeX fan, I started early to write my presentations with the Beamer document class. Unfortunately, the default classes are starting to look rather antique today and lack the possibility to implement a lot of cool stuff, like maps from leaflet and other applications. This is why the search for something different began. The first alternative I...

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Creating a presentation with R

June 20, 2015
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Creating a presentation with R

Overview Slidify 1. Install and Initialize 2. Author and Edit 2.1 Add slide content 2.1 Change the look and feel 2.1 Collection of links 3. Generate and Publish

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Interactive Mapping with Leaflet in R

June 19, 2015
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Interactive Mapping with Leaflet in R

Contents Introduction 1. First Steps 1.2 Adding Data 1.2.1 Example 1.4 Useful commands from other spatial R packages 3. Exporting your Web Widget ...

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Interactive Mapping with Leaflet in R

June 19, 2015
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Interactive Mapping with Leaflet in R

Introduction Leaflet lets you create interactive maps right from the R console. Interactive panning and zooming allows for an explorative view on your pinpointed location. Leaflet provides a simple and fast way to host interactive maps online in R, requiring only 2 lines of code for a basic web map. It is developed by the RStudio team and has therefore...

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Interactive Mapping with Leaflet in R

June 19, 2015
By
Interactive Mapping with Leaflet in R

Overview Introduction 1. First Steps 1.2 Adding Data 1.2.1 Example 1.4 Useful commands from other spatial R packages 3. Exporting your Web...

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‘Variable Importance Plot’ and Variable Selection

June 17, 2015
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‘Variable Importance Plot’ and Variable Selection

Classification trees are nice. They provide an interesting alternative to a logistic regression.  I started to include them in my courses maybe 7 or 8 years ago. The question is nice (how to get an optimal partition), the algorithmic procedure is nice (the trick of splitting according to one variable, and only one, at each node, and then to move forward, never backward),...

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Visualization and Analysis of Reddit’s "The Button" Data

June 15, 2015
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Visualization and Analysis of Reddit’s "The Button" Data

IntroductionPeople are weird. And if there's anything that's greater collective proof of this fact than Reddit, you'd be hard pressed to find it.I tend to put reddit in the same bucket as companies like Google, Amazon and Netflix, where they have enoug...

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Shiny App for the Wittgenstein Centre Population Projections

June 15, 2015
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Shiny App for the Wittgenstein Centre Population Projections

A few weeks ago a new version of the the Wittgenstein Centre Data Explorer was launched. The data explorer is intended to disseminate the results of a recent global population projection exercise which uniquely incorporates level of education (as well as age … Continue reading →

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Spotting Potential Battles in F1 Races

June 10, 2015
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Spotting Potential Battles in F1 Races

Over the last couple of races, I’ve started trying to review a variety of battlemaps for various drivers in each race. Prompted by an email request for more info around the battlemaps, I generated a new sketch charting the on track gaps between each driver and the lap leader for each lap of the race

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Mortgages Are About Math: Open-Source Loan-Level Analysis of Fannie and Freddie

June 9, 2015
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Mortgages Are About Math: Open-Source Loan-Level Analysis of Fannie and Freddie

ortgages were acknowledged to be the most mathematically complex securities in the marketplace. The complexity arose entirely out of the option the homeowner has to prepay his loan; it was poetic that the single financial complexity contributed to the marketplace by the common man was the Gordian knot giving the best brains on Wall Street a run...

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