我试图使用来自json的以下格式的数据创建一个列类型json图表:
[{"id":7,"dateV":"2015-11-16","count":10},{"id":6,"dateV":"2015-11-15","count":3},{"id":5,"dateV":"2015-11-14","count":15},{"id":4,"dateV":"2015-11-13","count":10},{"id":3,"dateV":"2015-11-12","count":6},{"id":2,"dateV":"2015-11-11","count":8},{"id":1,"dateV":"2015-11-10","count":5}]X轴应该显示日期值,Y轴应该显示计数。不知何故,我无法以所需的格式转换此JSON。
这是我的密码。
<script type="text/javascript">
$('#myButton').click(function() {
var options = {
chart: {
renderTo: 'chartContainerDiv',
type: 'column'
},
series: [{}]
};
var url = "callToControllerURL";
$.getJSON(url, function(data) {
console.log(JSON.stringify(data));
options.series[0].data = JSON.stringify(data);
var chart = new Highcharts.Chart(options);
});
});
</script>控制台日志以上面指定的格式显示JSON。我猜我必须从选项数组中形成x和y轴值。我该怎么做?
发布于 2015-11-21 13:55:02
您需要迭代json数据,并通过推送值来创建类别数据和序列。
var jsonData = [{"id":7,"dateV":"2015-11-16","count":10},{"id":6,"dateV":"2015-11-15","count":3},{"id":5,"dateV":"2015-11-14","count":15},{"id":4,"dateV":"2015-11-13","count":10},{"id":3,"dateV":"2015-11-12","count":6},{"id":2,"dateV":"2015-11-11","count":8},{"id":1,"dateV":"2015-11-10","count":5}];
var categoryData= [];
var seriesData= [];
$.each(jsonData, function(i,item){
seriesData.push(jsonData[i].count);
categoryData.push(jsonData[i].dateV);
console.log("seriesData"+JSON.stringify(seriesData));
}); 请参阅在这里用你的json做演示
https://stackoverflow.com/questions/33833711
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