Renamed to ad-si/Vectual. That is where the repository lives now. It has not been published as a package under the new name.
Versions published as adius/vectual still install under that name. 3 versions of 7 come from the new location (see their notes).
This module creates a simple SVG bar chart.

Create SVG from bar chart config and a data set.
svgElement =
viewBarChart config dataSetHelper to get SVG element for a single bar.
The default configuration for the bar chart. Create your own config by overwriting the fields you want to change.