2489 search results for "MAP"

Visualisation with R and Google Maps

For those of you who are interested in using R alongside Google Maps by using the packages geonames (www.geonames.org), RgoogleMaps, ggmap, loa and plotKML. Enjoy the slides of our presentation on this topic during the last RBelgium meetup. &nbs...

Read more »

Mapping Flows in R … with data.table and lattice

Mapping Flows in R … with data.table and lattice

Some days ago James Cheshire published the post Mapping Flows in R. I have implemented an alternative (faster) version using …Sigue leyendo →

Read more »

R User Group Recap: Heatmaps and Using the caret Package

April 10, 2015
By
R User Group Recap: Heatmaps and Using the caret Package

At our most recent R user group meeting we were delighted to have presentations from Mark Lawson and Steve Hoang, both bioinformaticians at Hemoshear. All of the code used in both demos is in our Meetup’s GitHub repo.Making heatmaps in RSteve started with an overview of making heatmaps in R. Using the iris dataset, Steve demonstrated...

Read more »

Recreating the vaccination heatmaps in R

April 9, 2015
By
Recreating the vaccination heatmaps in R

In February the WSJ graphics team put together a series of interactive visualisations on the impact of vaccination that blew up on twitter and facebook, and were roundly lauded as great-looking and effective dataviz. Some of these had enough data available to look … Continue reading →

Read more »

map projections in oce

April 2, 2015
By
map projections in oce

Introduction The latest version (4.9.0) of the PROJ.4 library is being incorporated into the development version of the oce R package. The work is not finalized yet, but I thought it might be useful to share an early version of the test suite, so people could get an idea of the upcoming capabilities. Note that some projections work quite poorly in oce at the...

Read more »

Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

March 31, 2015
By
Using genomation to analyze methylation profiles from Roadmap epigenomics and ENCODE

The genomation package is a toolkit for annotation and visualization of various genomic data. The package is currently in developmental version of BioC. It allows to analyze high-throughput data, including bisulfite sequencing data. Here, we will visualize the distribution of CpG methylation around promoters and their locations within gene structures on human chromosome 3.Heatmap and...

Read more »

Another Interactive Map for the Cholera Dataset

March 31, 2015
By
Another Interactive Map for the Cholera Dataset

Following my previous post, François (aka @FrancoisKeck) posted a comment mentionning another package I could use to get an interactive map, the rleafmap package. And the heatmap was here easy to include. This time, we do not use openstreetmap. The first part is still the same, to get the data, > require(rleafmap) > library(sp) > library(rgdal) > library(maptools) >...

Read more »

Mapping Flows in R

March 30, 2015
By
Mapping Flows in R

Last year I published the above graphic, which then got

Read more »

R & Google Maps and R & Robotics (ROS)

R & Google Maps and R & Robotics (ROS)

The next RBelgium meetup will be about R & Google Maps and R & Robotics (ROS). BNOSAC will be hosting the event this time. This is the schedule: • 17h30-18h: open questions • 18h-19h: R and Google Maps • 19h-20h: R and...

Read more »

Interactive Maps for John Snow’s Cholera Data

March 28, 2015
By
Interactive Maps for John Snow’s Cholera Data

This week, in Istanbul, for the second training on data science, we’ve been discussing classification and regression models, but also visualisation. Including maps. And we did have a brief introduction to the  leaflet package, devtools::install_github("rstudio/leaflet") require(leaflet) To see what can be done with that package, we will use one more time the John Snow’s cholera dataset, discussed in previous...

Read more »