3041 search results for "map"

rleafmap: R Markdown in interactive popups

October 1, 2015
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rleafmap: R Markdown in interactive popups

This is the second « big » feature coming with branch 0.2 of rleafmap (now on CRAN!). With this new version you can write popups content in R Markdown which will be processed when you generate the map. This can be useful … Lire la suite →

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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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Rebuilding Map Example With Apply Functions

September 30, 2015
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Yesterday Hadley’s functional programming package purrr was published to CRAN. It is designed to bring convenient functional programming paradigma and add another data manipulation framework for R. “Where dplyr focusses on data frames, purrr focusses on vectors” – Hadley Wickham in a blogpost The core of the package consists of map functions, which operate similar to...

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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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From functional programming to MapReduce in R

September 17, 2015
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From functional programming to MapReduce in R

The MapReduce paradigm has long been a staple of big data computational strategies. However, properly leveraging MapReduce can be a …Continue reading →

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The Map of Romantic Kissing with Leaflet and R

September 17, 2015
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The Map of Romantic Kissing with Leaflet and R

Romantic kissing is a cultural universal, right? Nope! At least not if you are to believe Jankowiak et al. (2015) who surveyed a large number of cultures and found that “sexual-romantic kissing” occurred in far from all of them. For some reasons the paper didn’t include a world map with these kissers and non-kissers plotted out. So, with the...

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Fully customizable legends for rleafmap

September 14, 2015
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Fully customizable legends for rleafmap

This is a functionality I wanted to add for some time… and finally it’s here! I just pushed on GitHub a new version of rleafmap which brings the possibility to attach legends to data layers. You simply need to create … Lire la suite →

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mapview 0.5.0

September 13, 2015
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mapview 0.5.0

I have put some more effort into mapview. The current version 0.5.0 has some new features which make the whole experience much more user-friendly. In a nutshell, changes/additions are as follows: mapView() is now also defined for SpatialPixelsDataFrame all Spatial … Continue reading →

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User Question: How to Add a State Border to a Zip Code Map?

September 10, 2015
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User Question: How to Add a State Border to a Zip Code Map?

A user recently asked me how to add a state outline to a Zip Code map. Consider this map, which shows the percent white of each Zip Code Tabulated Area (ZCTA) in New York and New Jersey: Clearly the ZCTAs in northern New York have the highest concentration of white residents. However, it would still The post

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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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