Allow string & Date for ChartPoint.x
Allow string & Date for ChartPoint.x

chartJS supports these datatypes for charts with time-type X-axis
aciccarello/DefinitelyTyped,zuzusik/DefinitelyTyped,aciccarello/DefinitelyTyped,dsebastien/DefinitelyTyped,progre/DefinitelyTyped,AgentME/DefinitelyTyped,nycdotnet/DefinitelyTyped,jimthedev/DefinitelyTyped,progre/DefinitelyTyped,chrootsu/DefinitelyTyped,YousefED/DefinitelyTyped,mcliment/DefinitelyTyped,one-pieces/DefinitelyTyped,QuatroCode/DefinitelyTyped,chrootsu/DefinitelyTyped,georgemarshall/DefinitelyTyped,isman-usoh/DefinitelyTyped,AgentME/DefinitelyTyped,smrq/DefinitelyTyped,zuzusik/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,magny/DefinitelyTyped,rolandzwaga/DefinitelyTyped,QuatroCode/DefinitelyTyped,zuzusik/DefinitelyTyped,jimthedev/DefinitelyTyped,abbasmhd/DefinitelyTyped,minodisk/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,alexdresko/DefinitelyTyped,YousefED/DefinitelyTyped,isman-usoh/DefinitelyTyped,borisyankov/DefinitelyTyped,georgemarshall/DefinitelyTyped,benliddicott/DefinitelyTyped,benishouga/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,arusakov/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,georgemarshall/DefinitelyTyped,ashwinr/DefinitelyTyped,arusakov/DefinitelyTyped,markogresak/DefinitelyTyped,benishouga/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,nycdotnet/DefinitelyTyped,rolandzwaga/DefinitelyTyped,mcrawshaw/DefinitelyTyped,amir-arad/DefinitelyTyped,minodisk/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,johan-gorter/DefinitelyTyped,magny/DefinitelyTyped,alexdresko/DefinitelyTyped,mcrawshaw/DefinitelyTyped,arusakov/DefinitelyTyped,benishouga/DefinitelyTyped,abbasmhd/DefinitelyTyped,ashwinr/DefinitelyTyped,aciccarello/DefinitelyTyped,AgentME/DefinitelyTyped,johan-gorter/DefinitelyTyped,borisyankov/DefinitelyTyped,jimthedev/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,AgentME/DefinitelyTyped,smrq/DefinitelyTyped