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337 lines
11 KiB
337 lines
11 KiB
<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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</head>
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<body>
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<style>
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#main {
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position: relative;
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text-align: center;
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}
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.title {
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display: block;
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cursor: pointer;
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text-decoration: none;
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clear: both;
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text-align: center;
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margin: 0;
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background: #eef;
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line-height: 22px;
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}
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.block {
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display: inline-block;
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*display: inline;
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*zoom: 1;
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vertical-align: top;
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margin: 30px 0 30px 50px;
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}
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.block .ec {
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width: 800px;
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height: 240px;
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}
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.block .info {
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display: block;
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text-align: left;
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background: #eee;
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border-radius: 3px;
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font-size: 12px;
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line-height: 18px;
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padding: 0 5px;
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}
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.block .info td {
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font-size: 12px;
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border: 1px solid #bbb;
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padding: 1px 3px;
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}
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strong {
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color: red;
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font-weight: bold;
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font-size: 18px;
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padding: 0 3px;
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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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var echarts;
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var zrUtil;
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var charts = [];
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var els = [];
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require([
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'echarts',
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'zrender/core/util',
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'echarts/chart/line',
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'echarts/chart/scatter',
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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/toolbox',
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'echarts/component/dataZoom'
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], function (ec, zu) {
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echarts = ec;
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zrUtil = zu;
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renderTitle('Order sensitive in processing: no min/max on y (<strong>Try zooming y slider to check if normal</strong>)');
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makeChart(getOption(
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makeSpecialTrendData(),
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{
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xAxisType: 'value',
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xStart: 15,
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xEnd: 80,
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yScale: true,
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symbolSize: 5
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}
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), 500);
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renderTitle('Order sensitive in processing: min/max set on y (<strong>Try zooming y slider to check if normal</strong>)');
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makeChart(getOption(
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makeSpecialTrendData(),
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{
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xAxisType: 'value',
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xStart: 15,
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xEnd: 80,
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yScale: true,
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symbolSize: 5,
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yMin: 500,
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yMax: 3000
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}
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), 500);
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renderTitle('Order sensitive in processing: only max set on y and scale (<strong>Try zooming y slider to check if normal</strong>)');
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makeChart(getOption(
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makeSpecialTrendData(),
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{
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xAxisType: 'value',
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xStart: 15,
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xEnd: 80,
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yScale: true,
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symbolSize: 5,
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yMax: 3000
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}
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), 500);
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renderTitle('Order sensitive in processing: only max set on y and no scale (<strong>Try zooming y slider to check if normal</strong>)');
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makeChart(getOption(
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makeSpecialTrendData(),
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{
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xAxisType: 'value',
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xStart: 15,
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xEnd: 80,
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yScale: false,
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symbolSize: 5,
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yMax: 3000
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}
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), 500);
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});
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function makeSpecialTrendData() {
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var data = {data1: []};
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var base = -100;
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for (var i = 0; i < 50; i++) {
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if (i < 10) {
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data.data1.push([i * 10, base += 197 + random(3)]);
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}
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else if (i < 20) {
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data.data1.push([i * 10, base -= 17 + random(3)]);
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}
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else if (i < 30) {
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data.data1.push([i * 10, base += 3 + random(3)]);
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}
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else if (i < 40) {
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data.data1.push([i * 10, base -= 5 + random(3)]);
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}
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else {
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data.data1.push([i * 10, base += 157 + random(3)]);
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}
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}
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return data;
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}
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function renderTitle(label) {
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var containerEl = document.getElementById('main');
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var el = document.createElement('a');
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el.className = 'title';
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var html = label; // label is html
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el.innerHTML = html;
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el.href = '#' + html.replace(/\s/g, '_');
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el.name = html.replace(/\s/g, '_');
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containerEl.appendChild(el);
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}
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function makeChart(opt, height) {
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var heightStyle = height ? ' style="height:' + height + 'px;" ' : '';
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var containerEl = document.getElementById('main');
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var el = document.createElement('div');
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el.className = 'block';
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el.innerHTML = '<div ' + heightStyle + ' class="ec"></div><div class="info"></div>';
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containerEl.appendChild(el);
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var chart = echarts.init(el.firstChild, null, {renderer: 'canvas'});
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chart.setOption(opt);
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charts.push(chart);
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els.push(el);
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chart.on('dataZoom', zrUtil.curry(renderProp, chart, el, false));
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renderProp(chart, el, true);
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}
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function renderProp(chart, el, isInit) {
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var resultOpt = chart.getOption();
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var dataZoomOpt = zrUtil.map(resultOpt.dataZoom, function (rawOpt) {
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return ''
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+ '<tr>'
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+ '<td>name:</td><td>' + encodeHTML(rawOpt.name) + '</td>'
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+ '<td>start:</td><td>' + encodeHTML(rawOpt.start) + '</td>'
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+ '<td>end:</td><td>' + encodeHTML(rawOpt.end) + '</td>'
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+ '<td>startValue:</td><td>' + encodeHTML(rawOpt.startValue) + '</td>'
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+ '<td>endValue:</td><td>' + encodeHTML(rawOpt.endValue) + '</td>'
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+ '</tr>';
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});
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el.lastChild.innerHTML = ''
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+ (isInit ? 'ON_INIT: ' : 'ON_EVENT: ') + '<br>'
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+ '<table><tbody>' + dataZoomOpt.join('') + '</tbody></table>';
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}
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function encodeHTML(source) {
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return source == null
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? ''
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: String(source)
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.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''');
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}
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function random(max) {
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return +(Math.random() * max).toFixed(3);
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};
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function getOption(data, args) {
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args = zrUtil.defaults(
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args || {},
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{
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symbol: null,
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xStart: 1,
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xEnd: 5,
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yStart: 0,
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yEnd: 100,
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yFitlerMode: 'empty',
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symbolSize: 10
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}
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);
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var option = {
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animation: false,
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legend: {
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data: ['n1', 'n2']
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},
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toolbox: {
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feature: {
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dataView: {},
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dataZoom: {show: true},
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restore: {show: true},
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saveAsImage: {}
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}
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},
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tooltip: {
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trigger: 'axis'
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},
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xAxis: {
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type: args.xAxisType,
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splitLine: {
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show: true
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},
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data: args.xAxisData
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},
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yAxis: {
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scale: args.yScale,
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type: 'value',
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min: args.yMin,
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max: args.yMax,
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splitLine: {
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show: true
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}
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},
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dataZoom: [
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{
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id: 'xSlider',
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name: 'xSlider',
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show: true,
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filterMode: args.xFilterMode,
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xAxisIndex: [0],
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start: args.xStart,
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end: args.xEnd
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},
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{
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name: 'ySlider',
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show: true,
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filterMode: args.yFitlerMode,
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yAxisIndex: [0],
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start: args.yStart,
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end: args.yEnd
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},
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{
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name: 'xInside',
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type: 'inside',
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filterMode: args.xFilterMode,
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xAxisIndex: [0],
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start: args.xStart,
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end: args.xEnd
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},
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{
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name: 'yInside',
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type: 'inside',
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filterMode: args.yFilterMode,
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yAxisIndex: [0],
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start: args.yStart,
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end: args.yEnd
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}
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],
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series: [
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{
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name: 'n1',
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type: 'line',
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symbolSize: args.symbolSize,
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symbol: args.symbol,
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data: data.data1
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},
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{
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name: 'n2',
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type: 'line',
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symbol: args.symbol,
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symbolSize: args.symbolSize,
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data: data.data2
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}
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]
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};
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if (!data.data2) {
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option.series.splice(1, 1);
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}
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return option;
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}
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</script>
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</body>
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</html> |