Since Twitter’s Bootstrap library is very famous and common nowadays it’s quite natural that you might want to use
I have created this tool for my daily work.
In the last months I have received quite often the request to add a new feature to my
Some weeks ago the chart type “Slope Graph”, invented by Eward Tufte in 1983, was first brought to my attention.
I have recently published a free calendar heatmap extension to compare values on a day-per-day basis over a long period of time (several years).