Required library edition:

Required library file: dhtmlxchart.js

Filters dataview by provided parameters

• key - name of property, or custom filtering method
• value - value which will be used for filtering

//show all items where Publisher == "Test"
    chart.filter("Publisher","Test");
//show all items where Publisher starts from "Test"
    chart.filter(function(obj,value){
    	if (obj.Publisher.indexOf(value)==0) return true;
    	return false;
    },"Test");