https://www.sentrypc.com/support/help-3/create-chart.htm
Help Documentation : Activity Charts | SentryPC
View more information about the create charts option within your SentryPC cloud account.
help documentationactivity chartssentrypc
https://weblate.org/pl/news/archive/weblate-charts-activity/
Weblate charts of activity
Feb 18, 2013 - Weblate recently got another new feature - charting of translation project activity.
weblatechartsactivity