grails - How to render Json data which is Needed -

[ {name: "name1", y: val1},   {name: "name2", y: val2},   {name: "name3", y: val3},   ...,   {name: "namen", y: valn}   ] 

i value in json format

how use this format in piechart in grails?

just put values in hash , use render json.

def getorganizationgroups() {     def result =  grouptype.findall().sort({it.sortorder}).collect() {         [                 code: it.grouptypecode,                 name: it.displayname,                 sort: it.sortorder         ]     }     render(result json) }