我准备了一个带有屏幕截图的简单测试用例,展示了我的问题,并且可能遗漏了一点点,只有几行代码。
我有一个图表,表示几周内网络游戏中的输赢。
即纵轴代表比赛得分,横轴代表周数。
我的 ajax 脚本返回 52 周的数据,但我想添加一个滑块并允许用户将查看的周数更改为 12 到 52 之间的任何数字。
谁能告诉我,如何修改更改功能?
$("#money_slider").slider({
min: 12,
max: 52,
change: function(event, ui) {
// XXX what to do here with
// hAxis.viewWindow.min and .max?
}
});
以下是我的完整测试用例,只需将其保存为 .html 文件,您就可以在浏览器中尝试:
<!DOCTYPE HTML>
<html>
<style type="text/css">
h3,p,div {
text-align: center;
}
#slider {
width: 700px;
margin-left: auto;
margin-right: auto;
}
</style>
<style type="text/css" title="currentStyle">
@import "https://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/redmond/jquery-ui.css";
</style>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1/jquery-ui.min.js"></script>
<script type="text/javascript" src="https://ajax.aspnetcdn.com/ajax/jquery.dataTables/1.9.0/jquery.dataTables.min.js"></script>
<script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1','packages':['corechart'],'language':'ru'}]}"></script>
<script type="text/javascript">
google.setOnLoadCallback(drawChart);
$(function() {
$('#slider').slider({
disabled: true,
range: 'min',
min: 12,
max: 52,
change: function(event, ui) {
// XXX what to do here with
// hAxis.viewWindow.min and .max?
$("#header").text("debug=" + ui.value);
}
});
});
function drawChart() {
var jsonData = '{"cols":[{"label":"Week number","type":"string"},{"label":"Week leader","type":"number"},{"label":"Your win","type":"number"},{"label":"Your loss","type":"number"}],"rows":[{"c":[{"v":"2011-33"},{"v":10671},{"v":0},{"v":-3113}]},{"c":[{"v":"2011-34"},{"v":7975},{"v":0},{"v":-2113}]},{"c":[{"v":"2011-35"},{"v":11009},{"v":0},{"v":-2244}]},{"c":[{"v":"2011-36"},{"v":10679},{"v":0},{"v":-689}]},{"c":[{"v":"2011-37"},{"v":11197},{"v":305},{"v":0}]},{"c":[{"v":"2011-38"},{"v":6762},{"v":419},{"v":0}]},{"c":[{"v":"2011-39"},{"v":7823},{"v":0},{"v":-1563}]},{"c":[{"v":"2011-40"},{"v":10171},{"v":1152},{"v":0}]},{"c":[{"v":"2011-41"},{"v":9903},{"v":0},{"v":-1008}]},{"c":[{"v":"2011-42"},{"v":5940},{"v":0},{"v":-1332}]},{"c":[{"v":"2011-43"},{"v":7979},{"v":0},{"v":-593}]},{"c":[{"v":"2011-44"},{"v":7833},{"v":0},{"v":-653}]},{"c":[{"v":"2011-45"},{"v":9691},{"v":0},{"v":-562}]},{"c":[{"v":"2011-46"},{"v":8836},{"v":0},{"v":-1686}]},{"c":[{"v":"2011-47"},{"v":10358},{"v":0},{"v":-2120}]},{"c":[{"v":"2011-48"},{"v":9956},{"v":0},{"v":-1353}]},{"c":[{"v":"2011-49"},{"v":8787},{"v":160},{"v":0}]},{"c":[{"v":"2011-50"},{"v":9590},{"v":0},{"v":0}]},{"c":[{"v":"2011-51"},{"v":8931},{"v":887},{"v":0}]},{"c":[{"v":"2011-52"},{"v":8529},{"v":0},{"v":-1434}]},{"c":[{"v":"2012-01"},{"v":8680},{"v":0},{"v":-1416}]},{"c":[{"v":"2012-02"},{"v":9932},{"v":0},{"v":-169}]},{"c":[{"v":"2012-03"},{"v":8334},{"v":0},{"v":-3149}]},{"c":[{"v":"2012-04"},{"v":8077},{"v":217},{"v":0}]},{"c":[{"v":"2012-05"},{"v":7788},{"v":0},{"v":-3683}]},{"c":[{"v":"2012-06"},{"v":10070},{"v":113},{"v":0}]},{"c":[{"v":"2012-07"},{"v":8318},{"v":1704},{"v":0}]},{"c":[{"v":"2012-08"},{"v":8208},{"v":0},{"v":-104}]},{"c":[{"v":"2012-09"},{"v":11561},{"v":272},{"v":0}]},{"c":[{"v":"2012-10"},{"v":7797},{"v":0},{"v":0}]},{"c":[{"v":"2012-11"},{"v":9893},{"v":0},{"v":-90}]},{"c":[{"v":"2012-12"},{"v":9197},{"v":0},{"v":-191}]},{"c":[{"v":"2012-13"},{"v":7287},{"v":651},{"v":0}]},{"c":[{"v":"2012-14"},{"v":7072},{"v":646},{"v":0}]},{"c":[{"v":"2012-15"},{"v":7183},{"v":0},{"v":-907}]},{"c":[{"v":"2012-16"},{"v":6021},{"v":0},{"v":-993}]}]}';
var data = new google.visualization.DataTable(jsonData);
var options = {
width: 700,
height: 500,
legend: {position: 'top'},
areaOpacity: 1.0,
vAxis: {format: '$#'},
hAxis: {title: 'Week number', titleTextStyle: {color: 'blue'}, slantedText: true},
colors: ['CCFFCC', '66CC66', 'FF9999'],
animation: {duration: 1000, easing: 'out'}
};
var chart = new google.visualization.SteppedAreaChart(document.getElementById('money'));
google.visualization.events.addListener(chart, 'ready', function() {
$('#slider').slider('enable');
});
chart.draw(data, options);
}
</script>
</head>
<body>
<h3 id="header">Money</h3>
<div id="money"></div>
<div id="slider"></div>
</body>
</html>
我已经阅读了谷歌示例(在底部),但还没有理解它。