Graphs Calendar

Gross Current Graphs = 
var noOfMonths = -MONTH(MAX(Dates[Date]))
var refDate =  MAX(Dates[Date])
var preDates = DATESINPERIOD('Calendar Graphs'[Date];refDate;noOfMonths;MONTH)

var out = CALCULATE([Gross];REMOVEFILTERS(Dates[Month & Year]);KEEPFILTERS(preDates);USERELATIONSHIP('Calendar Graphs'[Date];Dates[Date]))

return out