The barchart-panel is based on the original grafana piechart-panel #Sample SQL to use the barchart

Should have a 'label' column, then 1-n series columns. It will stack the series.

select 'c1' as label, 0.456 as opens,0.193 as clicks union select 'c2' as label, 0.456 as opens,0.193 as clicks union select 'c3' as label, 0.456 as opens,0.193 as clicks union select 'c4' as label, 0.456 as opens, 0.193 as clicks;

Until this plugin is not pushed to grafana.net, just clone the barchart-panel repository to your grafana plugin dir. See official documentation for more information.

git clone https://github.com/mmethner/barchart-panel.git
sudo service grafana-server restart

First working version with some options for customizing the legend.

To start grafana with a local copy run

docker build -t barchart-panel .
docker run -p3000:3000 barchart-panel

Install node_modules npm install and grunt cli npm install -g grunt-cli
Build grunt

To develop with a running grafana instance, start the file watcher and mount the sources to docker:

grunt watch
docker build -t barchart-panel .
docker run -p3000:3000 -v $WORKSPACE/barchart-panel:/data/plugins/grafana-barchart-panel/ barchart-panel