热词搜索三

view.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>可视化图</title>
  <link href="favicon.ico" rel="shortcut icon">
<script src="../static/js/jquery.min.js"></script>
<script src="../static/js/echarts.min.js"></script>
<script src="../static/js/echart3.js"></script>
<script src="../static/js/echarts-wordcloud.js"></script>
<style>


           #main{
               100%;
              height: 1500px;
              border:1px solid #ddd;
              float:center;
          }


        </style>
</head>
<div align="center"><a target='_blank' href="/">论文查询</a></div>
<body>
  <div id="main" align="center" style="height:300%;">

  </div>
  <div id="zhuzhuang" style="height:500%;">

  </div>
   <div id="box" style=" 600px;height: 600px;"></div>
  <script type="text/javascript">

    var dt;
    var hzb=new Array(0);
    var zzb=new Array(0);
    var mydata = new Array(0);
            $.ajax({
                url : "/c2",
                async : true,
                type : "POST",
                data : {
                },
                dataType : "json",

                success : function(data) {
                    dt = data;
                     for (var i = 0; i < 10; i++) {
                          var d = {};

                          d["name"] = dt['keyword'][i];
                          d["value"] = dt['value'][i];
                          mydata.push(d);
                          reslist(mydata);
                          hzb.push(dt['keyword'][i]);
                          zzb.push(dt['value'][i]);
                      }
                     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);
                 //初始化ehcharts实例
    var myline=echarts.init(document.getElementById("box"));
    //指定图表的配置项和数据
    var option2={
        //标题
        title:{
          text:'热词统计'
        },
        //工具箱
        //保存图片
        toolbox:{
            show:true,
            feature:{
                saveAsImage:{
                    show:true
                }
            }
        },
        //图例-每一条数据的名字叫销量
        legend:{
            data:['销量']
        },
        //x轴
        xAxis:{
            data:hzb
        },
        //y轴没有显式设置,根据值自动生成y轴
        yAxis:{},
        //数据-data是最终要显示的数据
        series:[{
            name:'销量',
            type:'line',
            itemStyle: {
                                    normal: {
                                        label: {
                                              show: true,
                                              position: 'top',
                                              textStyle: {
                                              color: 'black'
                                          }
                                       }
                                    },
                                },
            data:zzb
        }]
    };
    //使用刚刚指定的配置项和数据项显示图表
    myline.setOption(option2);
                },
                error : function() {
                    alert("请求失败");
                },
           });
</script>
  <table  id="restable" border="1" style="height:50%;50%;" >

</table>
<script>
function reslist(mydata){
    var tab=document.getElementById("restable");
    var str="<tr><td width='50%'>关键词</td><td width='50%'>次数</td></tr>";
    var i=0;
    for(n in mydata){
        str=str+"<tr><td>"+mydata[i]['name']+"</td><td>"+mydata[i]['value']+"</td></tr>";
        i++;
    }
    tab.innerHTML = str;
}
</script>
</body>
</html>
原文地址:https://www.cnblogs.com/zhaoyuxiao000/p/14915278.html