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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>机器学习</title>
<link rel="stylesheet" href="http://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel="stylesheet" href="css/style.css">
<script src="https://cdn.bootcss.com/d3/4.12.2/d3.min.js"></script>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
</head>
<body>
<br>
<div class="container">
<div class="row">
<div class="col-sm-3">
<div id="knn" class="chart-box">
<div class="tool">
<div class="form-inline pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
<div class="input-group">
<div class="input-group-addon">K值</div>
<input type="text" class="form-control input-xs" id="knum" placeholder="3">
</div>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="kmeans" class="chart-box">
<div class="tool">
<div class="form-inline pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
<div class="input-group">
<div class="input-group-addon">K值</div>
<input type="text" class="form-control input-xs" id="knum" placeholder="3">
</div>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="pca" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="linear" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="dbscan" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="logistic" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="svm" class="chart-box">
<div class="tool">
<div class="form-inline pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
<select class="form-control select-xs" id="knum">
<option>anova</option>
<option selected>linear</option>
<option>cauchy</option>
<option>rational</option>
<option>gaussian</option>
<option>laplacian</option>
<option>histogram</option>
<option>exponential</option>
<option>multiquadratic</option>
</select>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="bayes" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3">
<div id="decision" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3" id="decision-tree">
<div id="tree" class="chart"></div>
</div>
<div class="col-sm-3">
<div id="hierarchical" class="chart-box">
<div class="tool">
<div class="pull-left">
<button class="btn btn-xs" id="start">数据</button>
<button class="btn btn-xs" id="predt">预测</button>
<button class="btn btn-xs" id="clean">重置</button>
</div>
</div>
<div id="chart" class="chart"></div>
</div>
</div>
<div class="col-sm-3" id="hierarchical-tree">
<div id="tree" class="chart"></div>
</div>
</div>
</div>
<!--依赖-->
<script src="lib/ml.js"></script>
<script src="lib/math.js"></script>
<script src="lib/matrix.js"></script>
<script src="lib/decision-tree.js"></script>
<script src="lib/simple-statistics.js"></script>
<!--图表-->
<script src="js/chart.js"></script>
<!--算法-->
<script src="js/kmeans.js"></script>
<script src="js/knn.js"></script>
<script src="js/pca.js"></script>
<script src="js/linear.js"></script>
<script src="js/dbscan.js"></script>
<script src="js/logistic.js"></script>
<script src="js/svm.js"></script>
<script src="js/bayes.js"></script>
<script src="js/decision.js"></script>
<script src="js/hierarchical.js"></script>
<script>
$(function(){
var title='K最近邻';
var context='#knn';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
chart.on('mousemove',function(point,dataset){
// 从dataset中找出距离point最近的k个点
var res=KNN.knn(point,dataset,$('#knum',context).val()||3);
// 投票选出所属归类
var label=KNN.vote(res);
return {dataset:res,label:label};
});
}
});
});
$(function(){
var title='KMeans';
var context='#kmeans';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
// 初始化k个中心点
var points=KMEANS.init($('#knum',context).val()||3,100,100);
var centers=chart.circle(points,7);
var it=0;
var old=null;
while(true||it>10){
// 根据centers标记图中的点
KMEANS.label(chart.data,centers);
chart.fill(chart.data);
// 重新计算中心点centers
KMEANS.update(chart.data,centers);
chart.move(centers);
// 检测是否收敛
if(KMEANS.check(old,centers)){
break;
}
old=$.extend({},centers,true);
it++;
}
}
});
});
$(function(){
var title='PCA主成分析';
var context='#pca';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
// 绘线
var line=PCA.line(chart.data);
chart.line(line);
// 垂线
var lines=PCA.project(chart.data,line);
chart.lines(lines,'red');
}
});
});
$(function(){
var title='Linear线性回归';
var context='#linear';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
// 绘线
var line=LINEAR.line(chart.data);
chart.line(line);
// 垂线
var lines=LINEAR.project(chart.data,line);
chart.lines(lines,'red');
}
});
});
$(function(){
var title='DBSCAN';
var context='#dbscan';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
var delay=0;
DBSCAN.dbscan(chart.data,function(point){
chart.fill(point,function(){
delay+=1000;
return delay;
});
});
}
});
});
$(function(){
var title='Logistic逻辑回归';
var context='#logistic';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
var line=LOGISTIC.logistic(chart.data);
chart.line(line);
}
});
});
$(function(){
var title='SVM';
var context='#svm';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
var kernel=$('#knum',context).val();
var model=SVM.svm(chart.data,kernel,100,100);
kernel=='linear' && chart.line(model);
chart.area(function(point){
return SVM.model.predict([point.x,point.y]);
});
}
});
});
$(function(){
var title='贝叶斯';
var context='#bayes';
var chart=$('#chart',context).chart(title);
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
}else if(type=='predt'){
BAYES.bayes(chart.data);
chart.areabatch(function(set){
return BAYES.model.predict(set);
});
}
});
});
$(function(){
var title='决策树';
var context='#decision';
var chart=$('#chart',context).chart(title);
var tree=null;
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
tree.clean();
}else if(type=='predt'){
var data=DECISION.decision(chart.data);
tree=$('#tree',context+'-tree').tree('决策树');
tree.tree(data);
chart.area(function(point){
return DECISION.model.predict(point);
});
}
});
});
$(function(){
var title='层次聚类';
var context='#hierarchical';
var chart=$('#chart',context).chart(title);
var tree=null;
$(context).on('click','button',function(){
var type=$(this).attr('id');
if(type=='start'){
chart.on('click');
}else if(type=='clean'){
chart.clean();
tree.clean();
}else if(type=='predt'){
var delay=0;
var data=HIERARCHICAL.hierarch(chart.data,function(point){
chart.cluster(point,function(){
delay+=1000;
return delay;
});
});
tree=$('#tree',context+'-tree').tree('层次树');
tree.tree(data,'#555');
}
});
});
</script>
</body>
</html>