Below is the screenshot of plugins folder after deployment of vitara charts for library.
Starting with version 4.7 the following steps are always required.
After extracting the VitaraChartsLibrary plugins into plugins folder of MicroStrategy Library server, navigate to the library configuration page. Below are are the example URLs to open the configuration web page.
MicroStrategy Installation on IIS/Windows versions
https://<MicroStrategyLibraryServer>/plugins/VitaraCharts/config.aspx (Example: http://example.com/MicroStrategyLibrary/plugins/VitaraCharts/config.aspx)
MicroStrategy Installation on Tomcat/Linux versions
https://<MicroStrategyLibraryServer>/plugins/VitaraCharts/config.jsp (Example: http://example.com/MicroStrategyLibrary/plugins/VitaraCharts/config.jsp)
Below is the screenshot of the library configuration page. On this page enter the path to the MicroStrategy Web application (not library) and click submit.