i am new in asp.net pii chart r column chart controls

Question

HI

    any body please help i ahving table like tblinstbatch in this fincial
_year column,stock,issuestock,qty_available columns in the table what  i want to display finacial year wise means 2017-18 this one is in x axis 2018-19 like that and  2017-18 total stock ,total issuestock,totqty_availble need to display one one color in 3 series and same like 2018-19 ext 2019-20 like that any body please help for this code and sql qry