In a previous article, I looked at Grafana, a free, open-source data visualization tool. In the past, I tried (and failed) to use it to create a simple graph using CSV files, which is a bit of an ...

The following is from a hands-on session I led at the recent Computer Assisted Reporting conference. There’s a lot of activity going on with R packages now because of a new R development package ...

I have been meaning to write about Grafana for years. I started a half-dozen articles on it but ended up abandoning them because I couldn't get it to do a relatively simple task: making a graph from a ...