1、设计思路
(1)由于FusionChart的数据源格式有两种:XML和JSON,设计用两种格式提供数据源
(2)两种格式又分为路径格式(XMLUrl和JSONUrl)和字符串格式(XMLData和JSONData)
(3)根据上述情况,设计出四种格式,分别为XMLUrl、JSONUrl、XMLData和JSONData
(4)获取当前时间和当前秒数
(5)利用JQuery定时器原理
(6)采用定时器,结合hide()和show()方法,让四个图依次隐藏和显示
2、利用XML提供的静态数据来作为数据源
Data.xml:
<?xml version="1.0" encoding="UTF-8"?> <chart yAxisName="Amount" caption="Person(1XML)" numberPrefix="$" useRoundEdges="1" bgColor="FFFFFF,FFFFFF" showBorder="1" showValues="0" baseFontSize="12"> <set label="Monday" value="25000" /> <set label="Tuesday" value="35000" /> <set label="Wednesday" value="42300" /> <set label="Thursday" value="35300" /> <set label="Friday" value="51300" /> <set label="Saturday" value="64500" /> <set label="Sunday" value="88900" /> </chart>
3、利用JSON提供的静态数据来作为数据源
Data.json:
{ "chart": { "yAxisname": "Amount","caption": "Person(2JSON)","numberPrefix": "$","useRoundedges": "1","bgColor": "FFFFFF,FFFFFF","showBorder": "1","showValues":"0","baseFontSize":"12" },"data": [ { "label": "Monday","value": "25000" },{ "label": "Tuesday","value": "35000" },{ "label": "Wednesday","value": "42300" },{ "label": "Thursday","value": "35300" },{ "label": "Friday","value": "31300" },{ "label": "Saturday","value": "64500" },{ "label": "Sunday","value": "88900" } ] }
4、利用XML拼接字符串提供的静态数据来作为数据源
var strXML = '<chart yAxisName="Amount" caption="Person(3XML)" numberPrefix="$" useRoundEdges="1" bgColor="FFFFFF,FFFFFF"'+ 'showBorder="1" showValues="0" baseFontSize="12">'+ '<set label="Monday" value="25000" />'+ '<set label="Tuesday" value="35000" />'+ '<set label="Wednesday" value="42300" />'+ '<set label="Thursday" value="35300" />'+ '<set label="Friday" value="51300" />'+ '<set label="Saturday" value="64500" />'+ '<set label="Sunday" value="88900" />'+ '</chart>';
5、利用JSON拼接字符串提供的静态数据来作为数据源
var strJSON = '{"chart": {'+ '"yAxisname": "Amount",'+ '"caption": "Person(4JSON)",'+ '"numberPrefix": "$",'+ '"useRoundedges": "1",'+ '"bgColor": "FFFFFF,'+ '"showBorder": "1",'+ '"showValues":"0",'+ '"baseFontSize":"12"'+ '},'+ '"data": ['+ '{"label": "Monday",'+ '"value": "25000"'+ '},'+ '{'+ '"label": "Tuesday",'+ '"value": "35000"'+ '},'+ '{'+ '"label": "Wednesday",'+ '"value": "42300"'+ '},'+ '{'+ '"label": "Thursday",'+ '"value": "35300"'+ '},'+ '{'+ '"label": "Friday",'+ '"value": "31300"'+ '},'+ '{'+ '"label": "Saturday",'+ '"value": "64500"'+ '},'+ '{'+ '"label": "Sunday",'+ '"value": "88900"'+ '}'+ ']'+ '}';
6、源码
FourDataFormat.jsp:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <Meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>FusionChart的数据源由XML和JSON两种格式提供</title> <script type="text/javascript" src="../Scripts/JS/jquery-1.10.2.js"></script> <script type="text/javascript" src="../Scripts/JS/FusionCharts.js"></script> <style type="text/css"> body{ width: 100%; height: 100%; text-align: center; } #column2D11,#column2D22,#column2D33,#column2D44{ float: left; padding-bottom: 5px; padding-left: 5px; padding-right: 5px; padding-top: 5px; } #time{ background-color: #CCCCCC; } </style> <script type="text/javascript"> $(function(){ //利用XML提供的静态数据来作为数据源 var column2D1 = new FusionCharts( "../Scripts/FusionChart/Column2D.swf","column2D1Id","650","280","0","1" ); column2D1.setXMLUrl("xml/Data.xml"); column2D1.render("column2D11"); //利用JSON提供的静态数据来作为数据源 var column2D2 = new FusionCharts( "../Scripts/FusionChart/Column2D.swf","column2D2Id","1" ); column2D2.setJSONUrl("xml/Data.json"); column2D2.render("column2D22"); //利用XML拼接字符串提供的静态数据来作为数据源 var column2D3 = new FusionCharts( "../Scripts/FusionChart/Column2D.swf","column2D3Id","1" ); var strXML = '<chart yAxisName="Amount" caption="Person(3XML)" numberPrefix="$" useRoundEdges="1" bgColor="FFFFFF,FFFFFF"'+ 'showBorder="1" showValues="0" baseFontSize="12">'+ '<set label="Monday" value="25000" />'+ '<set label="Tuesday" value="35000" />'+ '<set label="Wednesday" value="42300" />'+ '<set label="Thursday" value="35300" />'+ '<set label="Friday" value="51300" />'+ '<set label="Saturday" value="64500" />'+ '<set label="Sunday" value="88900" />'+ '</chart>'; column2D3.setXMLData(strXML); column2D3.render("column2D33"); //利用JSON拼接字符串提供的静态数据来作为数据源 var column2D4 = new FusionCharts( "../Scripts/FusionChart/Column2D.swf","column2D4Id","1" ); var strJSON = '{"chart": {'+ '"yAxisname": "Amount",'+ '"value": "88900"'+ '}'+ ']'+ '}'; column2D4.setJSONData(strJSON); column2D4.render("column2D44"); $("#time").click(function(){ //获取当前时间 var date = new Date(); //获取当前秒数 var sec = date.getSeconds(); //图一隐藏 $("#column2D11").hide(); //过4秒钟,图一显示 setTimeout("$('#column2D11').show()",sec+4000); //再过4秒钟,图二隐藏 setTimeout("$('#column2D22').hide()",sec+8000); //再过4秒钟,图二显示 setTimeout("$('#column2D22').show()",sec+12000); //再过4秒钟,图三隐藏 setTimeout("$('#column2D33').hide()",sec+16000); //再过4秒钟,图三显示 setTimeout("$('#column2D33').show()",sec+20000); //再过4秒钟,图四隐藏 setTimeout("$('#column2D44').hide()",sec+24000); //再过4秒钟,图四显示 setTimeout("$('#column2D44').show()",sec+28000); }); }); </script> </head> <body> <div id="column2D11"></div> <div id="column2D22"></div> <div id="column2D33"></div> <div id="column2D44"></div> <div style="width: 100%;text-align: center;"> <input type="button" value="开始计时" id="time"/> </div> </div> </body> </html>
7、显示结果
(1)初始化
(2)点击“开始计时”
8、设计缺陷
在设计定时控制四个图依次隐藏和显示,但是最后一个图完成后,第二个图无法显示出来,如图所示:
原文链接:https://www.f2er.com/xml/299793.html