4/core.js net::ERR_FILE_NOT_FOUND
charts.html:10 GET file://www.amcharts.com/lib/4/charts.js net::ERR_FILE_NOT_FOUNDcharts.html:11 GET file://www.amcharts.com/lib/4/maps.js net::ERR_FILE_NOT_
EXCEPTION: ng2-charts configuration issue: Embedding Chart.js lib is mandatory
at BaseChartDirective.refresh (charts.js:113) at _View_BarChartDetailCompo