hightcharts java的实现实例,亲自尝试过的,希望给大家共享一下,有不明白的,可以问我。
<div id="container1"></div>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script type="text/javascript">
var data = [];
var x = [];//X轴
var y = [];//Y轴
var xtext=[];
var color = ["gray","pink","red","blue","yellow","green","purple"];
var chart = new Highcharts.Chart({
chart:{
renderTo:'container1',
type:'spline' ,//显示类型 柱形
events: {
load: function () {
// set up the updating of the chart each second
var series = this.series[0];
}
}
},
title: {
text: '新增用户统计'
},
xAxis: {
// type: 'datetime',
categories:xtext
},
yAxis: {
title: {
text: '个数'
},
min: 0,
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
},
tooltip: {
formatter: function () {
return '<b>' + this.series.name + '</b><br/>' +
this.x + ':' +
this.y;
}
},
legend: {
enabled: false
},
credits: {
enabled:false
},
exporting: {
enabled: false
},
series: [{
name:'新增用户'
}]
});
$(document).ready(function () {
//jsonStr为从后台ajax方式或其他方式,获取的json字符串,后台组装数据格式为Map<String,Object> returnMap=new Map<String,Object>; returnMap.put("list",mapList);
// List<Map<String,Object>> mapList=new ArrayList(); Map<String,Object> newMap=new Map<String,Object>;
// newMap.put("name","20160513"); newMap.put("age","19");mapList.add(newMap);
var jsonStr='{"list":[{"name":"20160510","age":19},{"name":"20160511","age":422},{"name":"20160512","age":1119},{"name":"20160513","age":19},{"name":"20160514","age":19},{"name":"201605105","age":19},{"name":"20160516","age":19}]}';
if(jsonStr!=''){
var json = eval("("+jsonStr+")");
for(var key in json.list){
json.list[key].y = parseInt(json.list[key].age); //注意y的取值应该是int,对于string类型的,需要转换一下parseInt
xtext[key] =json.list[key].name;
json.list[key].color= color[key%7];
}
chart.series[0].setData(json.list);//数据填充到highcharts上面
}else{
$("#container1").html('');
}
})
</scrilpt>

这篇博客分享了一个使用Highcharts库与Java技术结合,实现数据可视化的实例。通过JavaScript代码展示了如何动态加载和展示从后台获取的JSON数据,创建了一个折线图,用于显示新增用户的统计情况。
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