2019-12-10 18:11:04 +08:00
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<!-- 引入 echarts.js -->
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<!-- 这里是加载刚下好的echarts.min.js，注意路径 -->
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<script src="echarts.min.js"></script>
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<!-- 引入 china.js -->
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<script src="china.js"></script>
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<style>
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*{
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margin: 0;
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padding: 0;
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}
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.div-a{ position: fixed;width:400px;height:536px;padding:10px;z-index: 1;background-color: rgba(0,0,0,0.3);}
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.div-b{ width:400px;height:536px;padding:5px;color:rgb(255, 255, 255);position: relative;}
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</style>
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</head>
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<body>
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<div class="div-a">
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<div class="div-b" id="mainGraph">知识图谱</div>
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</div>
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<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
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<div id="main" style="width: 100%;height:100vh;"></div>
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<script type="text/javascript">
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// ajax 对象
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// function ajaxObject() {
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// var xmlHttp;
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// try {
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// // Firefox, Opera 8.0+, Safari
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// xmlHttp = new XMLHttpRequest();
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// }
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// catch (e) {
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// // Internet Explorer
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// try {
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// xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
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// } catch (e) {
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// try {
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// xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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// } catch (e) {
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// alert("您的浏览器不支持AJAX！");
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// return false;
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// }
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// }
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// }
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// return xmlHttp;
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// }
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// // ajax post请求：
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// function ajaxPost ( url , data , fnSucceed , fnFail , fnLoading ) {
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// var ajax = ajaxObject();
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// ajax.open( "post" , url , true );
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// ajax.setRequestHeader( "Content-Type" , "application/x-www-form-urlencoded" );
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// ajax.onreadystatechange = function () {
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// if( ajax.readyState == 4 ) {
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// if( ajax.status == 200 ) {
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// fnSucceed( ajax.responseText );
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// }
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// else {
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// fnFail( "HTTP请求错误！错误码："+ajax.status );
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// }
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// }
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// else {
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// fnLoading();
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// }
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// }
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// alert(data)
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// return ajax.send( data );
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// }
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2019-12-19 14:53:26 +08:00
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var data = [
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{name: '海门', value: 9},
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{name: '鄂尔多斯', value: 12},
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{name: '招远', value: 12},
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{name: '舟山', value: 12},
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{name: '齐齐哈尔', value: 14},
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{name: '盐城', value: 15},
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{name: '赤峰', value: 16},
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{name: '青岛', value: 18},
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{name: '乳山', value: 18},
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{name: '金昌', value: 19},
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{name: '泉州', value: 21},
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{name: '莱西', value: 21},
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{name: '日照', value: 21},
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{name: '胶南', value: 22},
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{name: '南通', value: 23},
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{name: '拉萨', value: 24},
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{name: '云浮', value: 24},
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{name: '梅州', value: 25},
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{name: '文登', value: 25},
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{name: '上海', value: 25},
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{name: '攀枝花', value: 25},
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{name: '威海', value: 25},
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{name: '承德', value: 25},
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{name: '厦门', value: 26},
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{name: '汕尾', value: 26},
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{name: '潮州', value: 26},
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{name: '丹东', value: 27},
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{name: '太仓', value: 27},
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{name: '曲靖', value: 27},
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{name: '烟台', value: 28},
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{name: '福州', value: 29},
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{name: '瓦房店', value: 30},
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{name: '即墨', value: 30},
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{name: '抚顺', value: 31},
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{name: '玉溪', value: 31},
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{name: '张家口', value: 31},
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{name: '阳泉', value: 31},
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{name: '莱州', value: 32},
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{name: '湖州', value: 32},
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{name: '汕头', value: 32},
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{name: '昆山', value: 33},
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{name: '宁波', value: 33},
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{name: '湛江', value: 33},
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{name: '揭阳', value: 34},
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{name: '荣成', value: 34},
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{name: '连云港', value: 35},
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{name: '葫芦岛', value: 35},
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{name: '常熟', value: 36},
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{name: '东莞', value: 36},
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{name: '河源', value: 36},
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{name: '淮安', value: 36},
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{name: '泰州', value: 36},
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{name: '南宁', value: 37},
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{name: '营口', value: 37},
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{name: '惠州', value: 37},
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{name: '江阴', value: 37},
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{name: '蓬莱', value: 37},
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{name: '韶关', value: 38},
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{name: '嘉峪关', value: 38},
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{name: '广州', value: 38},
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{name: '延安', value: 38},
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{name: '太原', value: 39},
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{name: '清远', value: 39},
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{name: '中山', value: 39},
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{name: '昆明', value: 39},
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{name: '寿光', value: 40},
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{name: '盘锦', value: 40},
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{name: '长治', value: 41},
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{name: '深圳', value: 41},
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{name: '珠海', value: 42},
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{name: '宿迁', value: 43},
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{name: '咸阳', value: 43},
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{name: '铜川', value: 44},
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{name: '平度', value: 44},
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{name: '佛山', value: 44},
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{name: '海口', value: 44},
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{name: '江门', value: 45},
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{name: '章丘', value: 45},
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{name: '肇庆', value: 46},
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{name: '大连', value: 47},
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{name: '临汾', value: 47},
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{name: '吴江', value: 47},
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{name: '石嘴山', value: 49},
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{name: '沈阳', value: 50},
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{name: '苏州', value: 50},
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{name: '茂名', value: 50},
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{name: '嘉兴', value: 51},
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{name: '长春', value: 51},
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{name: '胶州', value: 52},
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{name: '银川', value: 52},
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{name: '张家港', value: 52},
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{name: '三门峡', value: 53},
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{name: '锦州', value: 54},
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{name: '南昌', value: 54},
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{name: '柳州', value: 54},
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{name: '三亚', value: 54},
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{name: '自贡', value: 56},
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{name: '吉林', value: 56},
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{name: '阳江', value: 57},
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{name: '泸州', value: 57},
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{name: '西宁', value: 57},
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{name: '宜宾', value: 58},
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{name: '呼和浩特', value: 58},
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{name: '成都', value: 58},
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{name: '大同', value: 58},
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{name: '镇江', value: 59},
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{name: '桂林', value: 59},
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{name: '张家界', value: 59},
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{name: '宜兴', value: 59},
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{name: '北海', value: 60},
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{name: '西安', value: 61},
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{name: '金坛', value: 62},
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{name: '东营', value: 62},
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{name: '牡丹江', value: 63},
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{name: '遵义', value: 63},
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{name: '绍兴', value: 63},
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{name: '扬州', value: 64},
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{name: '常州', value: 64},
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{name: '潍坊', value: 65},
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{name: '重庆', value: 66},
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{name: '台州', value: 67},
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{name: '南京', value: 67},
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{name: '滨州', value: 70},
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{name: '贵阳', value: 71},
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{name: '无锡', value: 71},
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{name: '本溪', value: 71},
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{name: '克拉玛依', value: 72},
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{name: '渭南', value: 72},
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{name: '马鞍山', value: 72},
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{name: '宝鸡', value: 72},
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{name: '焦作', value: 75},
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{name: '句容', value: 75},
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{name: '北京', value: 79},
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{name: '徐州', value: 79},
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{name: '衡水', value: 80},
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{name: '包头', value: 80},
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{name: '绵阳', value: 80},
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{name: '乌鲁木齐', value: 84},
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{name: '枣庄', value: 84},
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{name: '杭州', value: 84},
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{name: '淄博', value: 85},
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{name: '鞍山', value: 86},
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{name: '溧阳', value: 86},
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{name: '库尔勒', value: 86},
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{name: '安阳', value: 90},
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{name: '开封', value: 90},
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{name: '济南', value: 92},
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{name: '德阳', value: 93},
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{name: '温州', value: 95},
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{name: '九江', value: 96},
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{name: '邯郸', value: 98},
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{name: '临安', value: 99},
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{name: '兰州', value: 99},
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{name: '沧州', value: 100},
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{name: '临沂', value: 103},
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{name: '南充', value: 104},
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{name: '天津', value: 105},
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{name: '富阳', value: 106},
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{name: '泰安', value: 112},
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{name: '诸暨', value: 112},
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{name: '郑州', value: 113},
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{name: '哈尔滨', value: 114},
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{name: '聊城', value: 116},
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{name: '芜湖', value: 117},
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{name: '唐山', value: 119},
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{name: '平顶山', value: 119},
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{name: '邢台', value: 119},
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{name: '德州', value: 120},
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{name: '济宁', value: 120},
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{name: '荆州', value: 127},
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{name: '宜昌', value: 130},
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{name: '义乌', value: 132},
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{name: '丽水', value: 133},
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{name: '洛阳', value: 134},
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{name: '秦皇岛', value: 136},
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{name: '株洲', value: 143},
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{name: '石家庄', value: 147},
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{name: '莱芜', value: 148},
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{name: '常德', value: 152},
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{name: '保定', value: 153},
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{name: '湘潭', value: 154},
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{name: '金华', value: 157},
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{name: '岳阳', value: 169},
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{name: '长沙', value: 175},
|
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{name: '衢州', value: 177},
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{name: '廊坊', value: 193},
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{name: '菏泽', value: 194},
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{name: '合肥', value: 229},
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{name: '武汉', value: 273},
|
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|
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{name: '大庆', value: 279}
|
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|
|
];
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'海口':[110.35,20.02],
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'江门':[113.06,22.61],
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'章丘':[117.53,36.72],
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'肇庆':[112.44,23.05],
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'大连':[121.62,38.92],
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'吴江':[120.63,31.16],
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'苏州':[120.62,31.32],
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'茂名':[110.88,21.68],
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'嘉兴':[120.76,30.77],
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'长春':[125.35,43.88],
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'胶州':[120.03336,36.264622],
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'枣庄':[117.57,34.86],
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'杭州':[120.19,30.26],
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'淄博':[118.05,36.78],
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'鞍山':[122.85,41.12],
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'溧阳':[119.48,31.43],
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'库尔勒':[86.06,41.68],
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'开封':[114.35,34.79],
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'德阳':[104.37,31.13],
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'温州':[120.65,28.01],
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'九江':[115.97,29.71],
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'邯郸':[114.47,36.6],
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'临安':[119.72,30.23],
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'兰州':[103.73,36.03],
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'沧州':[116.83,38.33],
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'临沂':[118.35,35.05],
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'南充':[106.110698,30.837793],
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'天津':[117.2,39.13],
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'富阳':[119.95,30.07],
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'泰安':[117.13,36.18],
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'诸暨':[120.23,29.71],
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'郑州':[113.65,34.76],
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'哈尔滨':[126.63,45.75],
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'聊城':[115.97,36.45],
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'芜湖':[118.38,31.33],
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'唐山':[118.02,39.63],
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'平顶山':[113.29,33.75],
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'邢台':[114.48,37.05],
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'德州':[116.29,37.45],
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'济宁':[116.59,35.38],
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'荆州':[112.239741,30.335165],
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'宜昌':[111.3,30.7],
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'义乌':[120.06,29.32],
|
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'丽水':[119.92,28.45],
|
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|
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'洛阳':[112.44,34.7],
|
|
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|
|
'秦皇岛':[119.57,39.95],
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'株洲':[113.16,27.83],
|
|
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|
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'石家庄':[114.48,38.03],
|
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'莱芜':[117.67,36.19],
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|
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|
'常德':[111.69,29.05],
|
|
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'保定':[115.48,38.85],
|
|
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|
|
'湘潭':[112.91,27.87],
|
|
|
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|
|
'金华':[119.64,29.12],
|
|
|
|
|
|
'岳阳':[113.09,29.37],
|
|
|
|
|
|
'长沙':[113,28.21],
|
|
|
|
|
|
'衢州':[118.88,28.97],
|
|
|
|
|
|
'廊坊':[116.7,39.53],
|
|
|
|
|
|
'菏泽':[115.480656,35.23375],
|
|
|
|
|
|
'合肥':[117.27,31.86],
|
|
|
|
|
|
'武汉':[114.31,30.52],
|
|
|
|
|
|
'大庆':[125.03,46.58]
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var convertData = function (data) {
|
|
|
|
|
|
var res = [];
|
|
|
|
|
|
for (var i = 0; i < data.length; i++) {
|
|
|
|
|
|
var geoCoord = geoCoordMap[data[i].name];
|
|
|
|
|
|
if (geoCoord) {
|
|
|
|
|
|
res.push({
|
|
|
|
|
|
name: data[i].name,
|
|
|
|
|
|
value: geoCoord.concat(data[i].value)
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
return res;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function renderItem(params, api) {
|
|
|
|
|
|
var coords = [
|
|
|
|
|
|
[116.7,39.53],
|
|
|
|
|
|
[103.73,36.03],
|
|
|
|
|
|
[112.91,27.87],
|
|
|
|
|
|
[120.65,28.01],
|
|
|
|
|
|
[119.57,39.95]
|
|
|
|
|
|
];
|
|
|
|
|
|
var points = [];
|
|
|
|
|
|
for (var i = 0; i < coords.length; i++) {
|
|
|
|
|
|
points.push(api.coord(coords[i]));
|
|
|
|
|
|
}
|
|
|
|
|
|
var color = api.visual('color');
|
|
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
|
type: 'polygon',
|
|
|
|
|
|
shape: {
|
|
|
|
|
|
points: echarts.graphic.clipPointsByRect(points, {
|
|
|
|
|
|
x: params.coordSys.x,
|
|
|
|
|
|
y: params.coordSys.y,
|
|
|
|
|
|
width: params.coordSys.width,
|
|
|
|
|
|
height: params.coordSys.height
|
|
|
|
|
|
})
|
|
|
|
|
|
},
|
|
|
|
|
|
style: api.style({
|
|
|
|
|
|
fill: color,
|
|
|
|
|
|
stroke: echarts.color.lift(color)
|
|
|
|
|
|
})
|
|
|
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};
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}
|
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|
option = {
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|
|
|
|
|
backgroundColor: 'transparent',
|
|
|
|
|
|
title: {
|
|
|
|
|
|
text: '全国主要城市空气质量',
|
|
|
|
|
|
subtext: 'data from PM25.in',
|
|
|
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|
|
sublink: 'http://www.pm25.in',
|
|
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|
|
|
left: 'center',
|
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|
|
textStyle: {
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|
color: '#fff'
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}
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|
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},
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|
tooltip : {
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|
trigger: 'item'
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|
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|
},
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|
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|
bmap: {
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|
|
|
|
|
center: [104.114129, 37.550339],
|
|
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|
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zoom: 5,
|
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|
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|
roam: true,
|
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mapStyle: {
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styleJson: [
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{
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"featureType": "water",
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"elementType": "all",
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"stylers": {
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"color": "#044161"
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}
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},
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{
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"featureType": "land",
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"elementType": "all",
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"stylers": {
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"color": "#004981"
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}
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},
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{
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"featureType": "boundary",
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"elementType": "geometry",
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"stylers": {
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"color": "#064f85"
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}
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},
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{
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"featureType": "railway",
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"elementType": "all",
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"stylers": {
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"visibility": "off"
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}
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},
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{
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"featureType": "highway",
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"elementType": "geometry",
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"stylers": {
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"color": "#004981"
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}
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},
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{
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"featureType": "highway",
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"elementType": "geometry.fill",
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"stylers": {
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"color": "#005b96",
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"lightness": 1
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}
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},
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{
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"featureType": "highway",
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"elementType": "labels",
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"stylers": {
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"visibility": "off"
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}
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},
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{
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"featureType": "arterial",
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"elementType": "geometry",
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"stylers": {
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"color": "#004981"
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}
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},
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{
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"featureType": "arterial",
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"elementType": "geometry.fill",
|
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"stylers": {
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"color": "#00508b"
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}
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},
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{
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"featureType": "poi",
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"elementType": "all",
|
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|
"stylers": {
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"visibility": "off"
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}
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},
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{
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"featureType": "green",
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"elementType": "all",
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"stylers": {
|
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|
|
"color": "#056197",
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"visibility": "off"
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}
|
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},
|
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{
|
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|
|
"featureType": "subway",
|
|
|
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|
|
"elementType": "all",
|
|
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|
|
"stylers": {
|
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|
"visibility": "off"
|
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}
|
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},
|
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{
|
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|
|
"featureType": "manmade",
|
|
|
|
|
|
"elementType": "all",
|
|
|
|
|
|
"stylers": {
|
|
|
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|
|
"visibility": "off"
|
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}
|
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|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
"featureType": "local",
|
|
|
|
|
|
"elementType": "all",
|
|
|
|
|
|
"stylers": {
|
|
|
|
|
|
"visibility": "off"
|
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|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
"featureType": "arterial",
|
|
|
|
|
|
"elementType": "labels",
|
|
|
|
|
|
"stylers": {
|
|
|
|
|
|
"visibility": "off"
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
"featureType": "boundary",
|
|
|
|
|
|
"elementType": "geometry.fill",
|
|
|
|
|
|
"stylers": {
|
|
|
|
|
|
"color": "#029fd4"
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
"featureType": "building",
|
|
|
|
|
|
"elementType": "all",
|
|
|
|
|
|
"stylers": {
|
|
|
|
|
|
"color": "#1a5787"
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
"featureType": "label",
|
|
|
|
|
|
"elementType": "all",
|
|
|
|
|
|
"stylers": {
|
|
|
|
|
|
"visibility": "off"
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
]
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
series : [
|
|
|
|
|
|
{
|
|
|
|
|
|
name: 'pm2.5',
|
|
|
|
|
|
type: 'scatter',
|
|
|
|
|
|
coordinateSystem: 'bmap',
|
|
|
|
|
|
data: convertData(data),
|
|
|
|
|
|
symbolSize: function (val) {
|
|
|
|
|
|
return val[2] / 10;
|
|
|
|
|
|
},
|
|
|
|
|
|
label: {
|
|
|
|
|
|
normal: {
|
|
|
|
|
|
formatter: '{b}',
|
|
|
|
|
|
position: 'right',
|
|
|
|
|
|
show: false
|
|
|
|
|
|
},
|
|
|
|
|
|
emphasis: {
|
|
|
|
|
|
show: true
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
itemStyle: {
|
|
|
|
|
|
normal: {
|
|
|
|
|
|
color: '#ddb926'
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
name: 'Top 5',
|
|
|
|
|
|
type: 'effectScatter',
|
|
|
|
|
|
coordinateSystem: 'bmap',
|
|
|
|
|
|
data: convertData(data.sort(function (a, b) {
|
|
|
|
|
|
return b.value - a.value;
|
|
|
|
|
|
}).slice(0, 6)),
|
|
|
|
|
|
symbolSize: function (val) {
|
|
|
|
|
|
return val[2] / 10;
|
|
|
|
|
|
},
|
|
|
|
|
|
showEffectOn: 'emphasis',
|
|
|
|
|
|
rippleEffect: {
|
|
|
|
|
|
brushType: 'stroke'
|
|
|
|
|
|
},
|
|
|
|
|
|
hoverAnimation: true,
|
|
|
|
|
|
label: {
|
|
|
|
|
|
normal: {
|
|
|
|
|
|
formatter: '{b}',
|
|
|
|
|
|
position: 'right',
|
|
|
|
|
|
show: true
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
itemStyle: {
|
|
|
|
|
|
normal: {
|
|
|
|
|
|
color: '#f4e925',
|
|
|
|
|
|
shadowBlur: 10,
|
|
|
|
|
|
shadowColor: '#333'
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
zlevel: 1
|
|
|
|
|
|
},
|
|
|
|
|
|
{
|
|
|
|
|
|
type: 'custom',
|
|
|
|
|
|
coordinateSystem: 'bmap',
|
|
|
|
|
|
renderItem: renderItem,
|
|
|
|
|
|
itemStyle: {
|
|
|
|
|
|
normal: {
|
|
|
|
|
|
opacity: 0.5
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
animation: false,
|
|
|
|
|
|
silent: true,
|
|
|
|
|
|
data: [0],
|
|
|
|
|
|
z: -10
|
|
|
|
|
|
}
|
|
|
|
|
|
]
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2019-12-10 18:11:04 +08:00
|
|
|
|
// alert(ajaxPost('https://api.ownthink.com/kg/knowledge', JSON.stringify('{\"entity\": \"刘德华\"}')))
|
|
|
|
|
|
function sync_request(url){
|
|
|
|
|
|
//实例化XmlHttpRequest对象
|
|
|
|
|
|
var xhr=new XMLHttpRequest();
|
|
|
|
|
|
//使用GET方式请求指定网址的页面
|
|
|
|
|
|
xhr.open("GET",url,false);
|
|
|
|
|
|
//发送空内容请求
|
|
|
|
|
|
xhr.send(null);
|
|
|
|
|
|
|
|
|
|
|
|
if(xhr.status===200){//200状态码表示正常
|
|
|
|
|
|
result = xhr.responseText
|
|
|
|
|
|
// console.log(JSON.parse(result))
|
|
|
|
|
|
return JSON.parse(result)
|
|
|
|
|
|
}else{
|
|
|
|
|
|
alert("Error occurred:"+xhr.statusText);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
result = sync_request('https://api.ownthink.com/kg/knowledge?entity=刘德华')
|
|
|
|
|
|
console.log(result)
|
|
|
|
|
|
</script>
|
|
|
|
|
|
</body>
|
|
|
|
|
|
</html>
|
