highcharts写了个小例子,怕忘了所以记录下
highcharts 需要jquery.js与highcharts.js
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); System.out.print(path); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; System.out.print(basePath); %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <base href=" <%=basePath%>"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> <script type="text/javascript"src="asserts/js/jquery.js"></script> <script type="text/javascript" src="asserts/js/highcharts.js"></script> <script type="text/javascript"> $(function(){ $.ajax({ url: ‘test/fruitlist‘, //需要去访问后台,获得所需要的数据 type: ‘POST‘, dataType: ‘json‘, success: function(data){ chart(data); //得到数据后,传给chart方法展示 } }); }); function chart(data){ Highcharts.setOptions({ global: { useUTC: false } }); var chart1; chart1 = new Highcharts.Chart({ chart : { //整个图表的整体配置 renderTo : ‘container‘, type : ‘spline‘, //spline 曲线 ,//bar 柱条//line 直线 width : 1020, plotBorderColor: ‘red‘, plotBorderWidth: 1, }, credits : { //版权信息 是否显示版权信息(默认显示) enabled:false }, title: { //图表标题相关信息 text: ‘水果订购情况‘, x: -20 //center }, subtitle: { text: ‘2013年‘ //副标题 }, xAxis : { //x轴,这里是时间 type:"datetime", tickInterval : 16 * 3600 * 1000, dateTimeLabelFormats: { second: ‘%H:%M:%S‘, minute: ‘%d. %b %H:%M‘, hour: ‘%m-%d %H:%M‘, day: ‘%m-%d‘, week: ‘%m-%d‘, month: ‘%Y-%m‘, year: ‘%Y‘ } }, yAxis : [ { title : { text : ‘苹果购买率‘ }, labels:{ formatter:function(){ return this.value + "kg"; }, style: { color: ‘blue‘ }, } }, { // 这里用两个y轴,所以第二个用了 opposite属性 title : { text : ‘橘子购买量‘ }, labels:{ formatter:function(){ return this.value + "kg"; }, style: { color: ‘red‘ }, }, opposite:true } ], series:data //data放需要展示的数据了 }); } </script> </head> <body> <div id="container" style="width:800px; height: 400px">dfdf</div> </body> </html>
最关键的就是data那部分需要展示的数据了,数据格式为:
[ { "yAxis": 0, "name": "oragle", "data": [ [ 1387382400000, //时间对应的毫秒值 13 ], [ 1387468800000, 32 ], [ 1387555200000, 25 ], [ 1387641600000, 36 ] ] }, { "yAxis": 1, "name": "apple", "data": [ [ 1387296060000, 33 ], [ 1387468920000, 12 ], [ 1387555380000, 26 ], [ 1387728240000, 16 ] ] } ]
后台拼接的时候记住,{}是MAP,[]为数组。
因为需要转为json,所以代码还是发出来保留下
@RequestMapping(value="/test/fruitlist") public void handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { String[] result = new String[2]; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); Map zhumap = new HashMap(); zhumap.put("name", "oragle"); zhumap.put("yAxis", 0); List zhulist = new ArrayList(); List list1 = new ArrayList(); List list2 = new ArrayList(); List list3 = new ArrayList(); List list4 = new ArrayList(); list1.add(sdf.parse("2013-12-19 00:00").getTime()); list1.add(13); list2.add(sdf.parse("2013-12-20 00:00").getTime()); list2.add(32); list3.add(sdf.parse("2013-12-21 00:00").getTime()); list3.add(25); list4.add(sdf.parse("2013-12-22 00:00").getTime()); list4.add(36); zhulist.add(list1); zhulist.add(list2); zhulist.add(list3); zhulist.add(list4); zhumap.put("data", zhulist); JSONObject json = JSONObject.fromObject(zhumap); result[0]=json.toString(); Map chenmap = new HashMap(); chenmap.put("name", "apple"); chenmap.put("yAxis", 1); List chenlist = new ArrayList(); List list5 = new ArrayList(); List list6 = new ArrayList(); List list7 = new ArrayList(); List list8 = new ArrayList(); list5.add(sdf.parse("2013-12-18 00:01").getTime()); list5.add(33); list6.add(sdf.parse("2013-12-20 00:02").getTime()); list6.add(12); list7.add(sdf.parse("2013-12-21 00:03").getTime()); list7.add(26); list8.add(sdf.parse("2013-12-23 00:04").getTime()); list8.add(16); chenlist.add(list5); chenlist.add(list6); chenlist.add(list7); chenlist.add(list8); chenmap.put("data", chenlist); json = JSONObject.fromObject(chenmap); result[1]=json.toString(); JSONArray resultJson = JSONArray.fromObject(result); response.getWriter().print(resultJson); //return new ModelAndView("/welcome",resultJson); }
最后图片为:
时间: 2024-10-18 11:10:02