How to pass the data from one widget to another widget

tarunvisvanadula1

hi i have array of data in a widget ,i have published it using below method,

this.publishData({
'target':"Labelwidget"
'data': currentWidget.publishObj
});


i was unable to access the data from other widget

this.fetchDataByName('visiblelayerwidget');

i have taken widget communication sample has reference.

so,please help me in this