124 lines
2.5 KiB
HTML
124 lines
2.5 KiB
HTML
<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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<script src="lib/facePrint.js"></script>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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</head>
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<body>
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<style>
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html, body, #main {
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width: 100%;
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height: 100%;
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}
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</style>
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<div id="main"></div>
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<script>
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require([
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'echarts',
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'echarts/chart/line',
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'echarts/component/tooltip',
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'echarts/component/legend',
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'echarts/component/grid'
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], function (echarts) {
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function randomData() {
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return (Math.random() + 3).toFixed(3);
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}
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var chart = echarts.init(document.getElementById('main'), null, {
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renderer: 'canvas'
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});
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function randomData() {
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now = new Date(+now + oneDay);
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value = value + Math.random() * 21 - 10;
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return {
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name: now.toString(),
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value: [
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[now.getFullYear(), now.getMonth() + 1, now.getDate()].join('/'),
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Math.round(value)
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]
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}
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}
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var data = [];
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var now = +new Date(1997, 9, 3);
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var oneDay = 24 * 3600 * 1000;
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var value = Math.random() * 1000;
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for (var i = 0; i < 1000; i++) {
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data.push(randomData());
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}
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option = {
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title: {
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text: '动态数据 + 时间坐标轴'
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},
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tooltip: {
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trigger: 'axis',
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formatter: function (params) {
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params = params[0];
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var date = new Date(params.name);
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return date.getDate() + '/' + (date.getMonth() + 1) + '/' + date.getFullYear() + ' : ' + params.value[1];
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},
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axisPointer: {
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animation: false
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}
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},
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xAxis: {
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type: 'time',
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splitLine: {
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show: false
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}
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},
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yAxis: {
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type: 'value',
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boundaryGap: [0, '100%'],
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splitLine: {
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show: false
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}
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},
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series: [{
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name: '模拟数据',
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type: 'line',
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showSymbol: false,
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hoverAnimation: false,
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data: data
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}]
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};
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setInterval(function () {
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for (var i = 0; i < 5; i++) {
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data.shift();
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data.push(randomData());
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}
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chart.setOption({
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series: [{
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data: data
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}]
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});
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}, 1000);
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chart.setOption(option);
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})
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</script>
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</body>
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</html> |