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141 lines
3.3 KiB
141 lines
3.3 KiB
<!DOCTYPE>
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<html>
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<head>
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<meta charset="utf-8">
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<script src="esl.js"></script>
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<script src="config.js"></script>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="stylesheet" href="reset.css">
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</head>
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<body>
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<style>
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</style>
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<div id="main"></div>
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<script>
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var echarts;
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var chart;
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var myChart;
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require([
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'echarts',
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'echarts/chart/line',
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'echarts/chart/bar',
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'echarts/component/legend',
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'echarts/component/grid',
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'echarts/component/tooltip',
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'echarts/component/dataZoom',
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'echarts/component/markLine'
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], function (ec) {
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echarts = ec;
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chart = myChart = echarts.init(document.getElementById('main'), null, {
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renderer: 'canvas'
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});
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// -------------------------------------------------------------------
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// -------------------------------------------------------------------
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// -------------------------------------------------------------------
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var app = {};
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option = {
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title : {
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text: '动态数据',
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subtext: '纯属虚构'
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},
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tooltip : {
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trigger: 'axis'
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},
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legend: {
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data:['最新成交价']
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},
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toolbox: {
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show : true,
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feature : {
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dataView : {show: true, readOnly: false},
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restore : {show: true},
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saveAsImage : {show: true}
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}
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},
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dataZoom : [{
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type: 'inside',
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start : 0,
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end : 100
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},
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{
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type: 'slider',
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start : 0,
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end : 100
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}
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],
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xAxis : [
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{
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type : 'value',
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scale: true
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}
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],
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yAxis : [
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{
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type : 'value',
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scale: true,
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name : '预购量',
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max: 1200,
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min: 0,
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boundaryGap: [0.2, 0.2]
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}
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],
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series : [
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{
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name:'最新成交价',
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type:'line',
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data:(function (){
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var res = [];
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var len = 0;
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while (len < 10) {
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var n = [
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len,
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(Math.random()*10 + 5).toFixed(1)
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];
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res.push({name: n[0], value: n});
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len++;
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}
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return res;
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})(),
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animation: true,
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animationDurationUpdate: 500,
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animationEasing: 'linear',
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animationEasingUpdate: 'linear'
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}
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]
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};
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myChart.setOption(option);
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clearInterval(app.timeTicket);
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app.count = 11;
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app.timeTicket = setInterval(function (){
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var data0 = option.series[0].data;
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data0.shift();
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var lastData = data0[data0.length - 1].value;
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var x = [lastData[0] + 1, Math.round(Math.random() * 1000)];
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data0.push({name: x[0], value: x});
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myChart.setOption({series: option.series});
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}, 2100);
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// -------------------------------------------------------------------
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// -------------------------------------------------------------------
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// -------------------------------------------------------------------
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});
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</script>
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</body>
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</html> |