1.热词分析实现
部分代码：
div align="center"><a target='_blank' href="find.jsp">论文查询</a></div>
<body>
<div id="main" align="center" style="height:300%;">
</div>
<div align="center"><input type="button" value="查询表格" onclick="table()" class="findbtn"></div><div id="creatable"></div>
<script type="text/javascript">
var dt;
var hzb=new Array(0);
var zzb=new Array(0);
$.ajax({
url : "servlet?method=reci",
async : true,
type : "POST",
data : {
},
dataType : "json",
success : function(data) {
dt = data;
var mydata = new Array(0);
for (var i = 0; i < dt.length; i++) {
var d = {};
d["name"] = dt[i].name;
d["value"] = dt[i].value;
mydata.push(d);
hzb.push(dt[i].name);
zzb.push(dt[i].value);
}
//alert("mydata"+mydata);
var myChart = echarts3.init(document.getElementById('main'));
//设置点击效果
myChart.setOption({
title: {
text: ''
},
tooltip: {},
series: [{
type : 'wordCloud', //类型为字符云
shape:'smooth', //平滑
gridSize : 8, //网格尺寸
size : ['50%','50%'],
//sizeRange : [ 50, 100 ],
rotationRange : [-45, 0, 45, 90,60,16], //旋转范围
textStyle : {
normal : {
fontFamily:'微软雅黑',
color: function() {
return 'rgb(' +
Math.round(Math.random() * 255) +
', ' + Math.round(Math.random() * 255) +
', ' + Math.round(Math.random() * 255) + ')'
}
},
emphasis : {
shadowBlur : 5, //阴影距离
shadowColor : '#333' //阴影颜色
}
},
left: 'center',
top: 'center',
right: null,
bottom: null,
'100%',
height:'100%',
data:mydata
}]
});
var zhudiv=echarts3.init(document.getElementById('zhuzhuang'));
/* option = {
xAxis: {
type: 'category',
data: hzb
},
yAxis: {
type: 'value'
},
series: [{
data: zzb,
itemStyle: {
normal: {
label: {
show: true,
position: 'top',
textStyle: {
color: 'black'
}
}
},
},
type: 'bar',
showBackground: true,
backgroundStyle: {
color: 'rgba(180, 180, 180, 0.2)'
}
}]
};
option && zhudiv.setOption(option);*/
},
error : function() {
alert("请求失败");
},
});
function table(){
var cols=2; //5列
var rows=10; //4行
var div = document.createElement("div");
//div.className = "form-group";
div.id = "lotdiv" ;
var htmlstr="<table border='2px' align='center'>";
for(i=0;i<=rows;i++){
htmlstr+="<tr>";
for(j=1;j<=cols;j++){
if(j==1){
if(i==0){htmlstr+="<td >" +"热词"+"</td>";}
else{htmlstr+="<td >" + dt[i-1].name +"</td>";}
}
if(j==2){
if(i==0){htmlstr+="<td >" +"出现频率"+"</td>";}
else{htmlstr+="<td >" + dt[i-1].value +"次"+"</td>";}
}
}
htmlstr+="</tr>";
}
htmlstr+="</table>";
div.innerHTML = htmlstr;
document.getElementById("creatable").appendChild(div);
}
</script>
</body>
</html>