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来源:未知 时间:2015-11-23 10:09 作者:xxadmin 阅读:次
[导读] javascript实现动态统计图开发教程 本文实例讲述了javascript实现动态统计图的代码。分享给大家供大家参考。具体如下: 运行效果截图如下: 具体代码如下 html代码: divid=contentdivclass=...
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javascript实现动态统计图开发教程 本文实例讲述了javascript实现动态统计图的代码。分享给大家供大家参考。具体如下:
具体代码如下 <div id="content"> <div class="legend"> <h1>汽车销量:</h1> <div class="skills"> <ul> <li class="jq">大众</li> <li class="css">丰田</li> <li class="html">别克</li> <li class="php">福特</li> <li class="sql">长安</li> </ul> </div> </div> <div id="diagram"></div> </div> <div class="get"> <div class="arc"> <span class="text">大众</span> <input type="hidden" class="percent" value="95" /> <input type="hidden" class="color" value="#97BE0D" /> </div> <div class="arc"> <span class="text">丰田</span> <input type="hidden" class="percent" value="90" /> <input type="hidden" class="color" value="#D84F5F" /> </div> <div class="arc"> <span class="text">别克</span> <input type="hidden" class="percent" value="80" /> <input type="hidden" class="color" value="#88B8E6" /> </div> <div class="arc"> <span class="text">福特</span> <input type="hidden" class="percent" value="53" /> <input type="hidden" class="color" value="#BEDBE9" /> </div> <div class="arc"> <span class="text">长安</span> <input type="hidden" class="percent" value="45" /> <input type="hidden" class="color" value="#EDEBEE" /> </div> </div> css代码: #content {
position:absolute;
top:50%;
left:50%;
margin:-340px 0 0 -450px;
width:900px;
height:600px;
}
.legend {
float:left;
width:250px;
margin-top:140px;
}
#content h1 {
font-family:'Cabin Sketch', arial, serif;
text-shadow:3px 3px 0 #ddd;
color:#193340;
font-size:40px;
margin-bottom:40px;
text-align:right;
}
.skills {
float:left;
clear:both;
width:100%;
}
.skills ul,
.skills li {
display:block;
list-style:none;
margin:0;
padding:0;
}
.skills li {
float:right;
clear:both;
padding:0 15px;
height:35px;
line-height:35px;
color:#fff;
margin-bottom:1px;
font-size:18px;
}js代码: var o = {
init: function () {
this.diagram();
},
random: function (l, u) {
return Math.floor((Math.random() * (u - l + 1)) + l);
},
diagram: function () {
var r = Raphael('diagram', 600, 600),
rad = 73;
r.circle(300, 300, 85).attr({ stroke: 'none', fill: '#193340' });
var title = r.text(300, 300, 'loading...').attr({
font: '20px Arial',
fill: '#fff'
}).toFront();
r.customAttributes.arc = function (value, color, rad) {
var v = 3.6 * value,
alpha = v == 360 ? 359.99 : v,
random = o.random(91, 240),
a = (random - alpha) * Math.PI / 180,
b = random * Math.PI / 180,
sx = 300 + rad * Math.cos(b),
sy = 300 - rad * Math.sin(b),
x = 300 + rad * Math.cos(a),
y = 300 - rad * Math.sin(a),
path = [['M', sx, sy], ['A', rad, rad, 0, +(alpha > 180), 1, x, y]];
return { path: path, stroke: color }
}
$('.get').find('.arc').each(function (i) {
var t = $(this),
color = t.find('.color').val(),
value = t.find('.percent').val(),
text = t.find('.text').text();
rad += 30;
var z = r.path().attr({ arc: [value, color, rad], 'stroke-width': 26 });
z.mouseover(function () {
this.animate({ 'stroke-width': 50, opacity: .75 }, 1000, 'elastic');
if (Raphael.type != 'VML') //solves IE problem
this.toFront();
title.animate({ opacity: 0 }, 500, '>', function () {
this.attr({ text: text + '\n' + value + '%' }).animate({ opacity: 1 }, 500, '<');
});
}).mouseout(function () {
this.animate({ 'stroke-width': 26, opacity: 1 }, 1000, 'elastic');
});
});
}
}
$(function () { o.init(); }); |
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