1135 search results for "maps"

Combining Choropleth Maps and Reference Maps in R

September 30, 2015
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Combining Choropleth Maps and Reference Maps in R

Recent updates to my mapping packages now make it easy to combine choropleth maps and reference maps in R. All you have to do is pass the parameter reference_map = TRUE to the existing functions. This should “just work”, regardless of which region you zoom in on or what data you display. The following table shows the affected functions and their The post

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A Package Full o’ Pirates & Makin’ Interactive Pirate Maps in arrrrrRstats

September 19, 2015
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A Package Full o’ Pirates & Makin’ Interactive Pirate Maps in arrrrrRstats

Avast, me hearties! It’s time four t’ annual International Talk Like a Pirate Day #rstats post! (OK, I won’t make you suffer continuous pirate-speak for the entire post) I tried to be a bit more practical this year and have two treasuRe chests for you to (hopefully) enjoy. A Package Full o’ Pirates I’ve covered

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Analyze Data: Five Ways You Can Make Interactive Maps

September 8, 2015
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Analyze Data: Five Ways You Can Make Interactive Maps

Plotly’s new map making tools let you tell stories about data as it relates to geography. This post shows five examples of how you can make and style choropleth, subplot, scatter, bubble, and line maps. We made these maps with our APIs for R and ...

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Minimalist Maps

September 5, 2015
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Minimalist Maps

This week, I mentioned a series of maps, on Twitter, some minimalist maps http://t.co/YCNPf3AR9n (poke @visionscarto) pic.twitter.com/Ip9Tylsbkv — Arthur Charpentier (@freakonometrics) 2 Septembre 2015 Friday evening, just before leaving the office to pick-up the kids after their first week back in class, Matthew Champion (aka @matthewchampion) sent me an email, asking for more details. He wanted to know if I...

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Visualising thefts using heatmaps in ggplot2

August 17, 2015
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Visualising thefts using heatmaps in ggplot2

This is a continuation of my previous article, where I gave a basic overview of how to construct heatmaps in R. Here, I will show you how to use R packages to build a heatmap on top of the map of Chicago to see which areas have the most amount of crime. We will require

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Administrative Maps and Projections in R

July 23, 2015
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Administrative Maps and Projections in R

Today I will demonstrate how to create maps of “other countries”, and use map projections, with the choroplethr package in R. I write “other countries” in quotes because, like most things, translating a high level wish into software can be complicated. If you want to skip ahead and play with a web app that lets you explore The post

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3D Graphing & Maps For Excel, R, Python, & MATLAB: Gender & Jobs, a 3D Gaussian, Alcohol, & Random Walks

July 1, 2015
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3D Graphing & Maps For Excel, R, Python, & MATLAB: Gender & Jobs, a 3D Gaussian, Alcohol, & Random Walks

Showing a third dimension on a flat computer screen is usually hard. Plotly’s interactive 3D graphing changes that. You can zoom, toggle, pan, rotate, spin, see data on the hover, and more. In this post we’ll make 3D graphs with our APIs fo...

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Leaflet: Interactive web maps with R

June 24, 2015
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Leaflet: Interactive web maps with R

We are excited to announce that a new package leaflet has been released on CRAN. The R package leaflet is an interface to the JavaScript library Leaflet to create interactive web maps. It was developed on top of the htmlwidgets framework, which means the maps can be rendered in R Markdown (v2) documents, Shiny apps, and RStudio IDE

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d3heatmap: Interactive heat maps

June 24, 2015
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d3heatmap: Interactive heat maps

We’re pleased to announce d3heatmap, our new package for generating interactive heat maps using d3.js and htmlwidgets. Tal Galili, author of dendextend, collaborated with us on this package. d3heatmap is designed to have a familiar feature set and API for anyone who has used heatmap or heatmap.2 to create static heatmaps. You can specify dendrogram, clustering, and scaling options

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Creating Styled Google Maps in ggmap

May 27, 2015
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Creating Styled Google Maps in ggmap

In R, my go to package for creating maps is ggmap. Using this, one can create maps using a variety of services, including Google maps. I just recently discovered the ability to create a styled version of a Google map. Let's go through this process to create a black and white map of Chicago, with the parks...

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