Hot answers tagged web-part
One option could be to use Excel charts/graph and publish it on SharePoint Online with Excel Services. Check the links below: http://www.dummies.com/how-to/content/how-to-use-sharepoint-online-excel-services.html https://support.office.com/en-us/article/BI-capabilities-in-Excel-and-Office-365-26c0548e-124c-4fd3-aab3-5f64568cb743
Web Analytics will give you numbers very easily. http://blogs.msdn.com/b/ecm/archive/2010/03/21/introducing-web-analytics-in-sharepoint-2010.aspx For the identity of users you could try using auditing, that will let you see who's accessing the site. Other than auditing you'd need to look at custom code of some sort that runs when a web-part is rendered. ...
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