Duplicates values In Line Chart Axies

Hi,

  I am getting Duplicates in Value Axises(year Quarter) in line chart as shown in Screen Shot and there is Hide dimention(Location) in Line chart, If i remove hide dimention i am getting Multivalue Error in PumpCentrifugal. Here Pump and Flowserve are commeing from different providers and merge by using location and yearQuarter

Thanks,

Krishna