R’s iGraph + SQL Server Graphs

Dennes Torres has a post which shows how to use R’s iGraph library to visualize graphs created in SQL Server 2017:

The possibility to use both technologies together is very interesting. Using graph objects we can store relationships between elements, for example, relationships between forum members. Using R scripts we can build a cluster graph from the stored graph information, illustrating the relationships in the graph.

The script below creates a database for our example with a subset of the objects used in my article and a few more relationship records between the forum members.

Click through for the script.

Related Posts

Creating Map Plots With ggmap

Laura Ellis shows how to use the ggmap package to create choropleth maps in R: In the last map, it was a bit tricky to see the density of the incidents because all the graphed points were sitting on top of each other.  In this scenario, we are going to make the data all one […]

Read More

R 3.5.0 Released

Tal Galili announces that R 3.5.0 is now available: By default the (arbitrary) signs of the loadings from princomp() are chosen so the first element is non-negative. If –default-packages is not used, then Rscript now checks the environment variable R_SCRIPT_DEFAULT_PACKAGES. If this is set, then it takes precedence over R_DEFAULT_PACKAGES. If default packages are not specified on the command line or by one […]

Read More

Categories

July 2017
MTWTFSS
« Jun Aug »
 12
3456789
10111213141516
17181920212223
24252627282930
31