var yData = [];//Y軸數(shù)據(jù)
var xData = [];//X軸數(shù)據(jù)
$(data.rows).each(function(i){

var obj = data.rows[i];
// alert(obj.key);
// alert(obj.value);

yData.push(obj.key); //動態(tài)取值
xData.push(obj.value); //動態(tài)取值
});