<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport"
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content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title></title>
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<style type="text/css">
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html,
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body,
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.canvas {
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padding: 0;
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margin: 0;
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overflow-y: hidden;
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background-color: transparent;
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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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</head>
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<body>
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<div class="canvas" id="limeChart"></div>
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<script type="text/javascript" src="./uni.webview.1.5.3.js"></script>
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<script type="text/javascript" src="./echarts.min.js"></script>
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<script type="text/javascript" src="./ecStat.min.js"></script>
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<!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-liquidfill@latest/dist/echarts-liquidfill.min.js"></script> -->
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<script>
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let chart = null;
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let cache = [];
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console.log = function(...agrs) {
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postMessage(agrs)
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}
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function emit(event, data) {
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let dataStr = JSON.stringify(data, stringify)
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postMessage({
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event,
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data: dataStr
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})
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cache = []
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}
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function postMessage(data) {
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uni.postMessage({
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data
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});
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}
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function stringify(key, value) {
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if (typeof value === 'object' && value !== null) {
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if (cache.indexOf(value) !== -1) {
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return;
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}
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cache.push(value);
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}
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return value;
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}
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function parse(name, callback, options) {
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const optionNameReg = /[\w]+\.setOption\(([\w]+\.)?([\w]+)\)/
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if (optionNameReg.test(callback)) {
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const optionNames = callback.match(optionNameReg)
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if (optionNames[1]) {
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const _this = optionNames[1].split('.')[0]
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window[_this] = {}
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window[_this][optionNames[2]] = options
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return optionNames[2]
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} else {
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return null
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}
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}
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return null
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}
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function init(callback, options, opts = {}, theme = null) {
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if (!chart) {
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chart = echarts.init(document.getElementById('limeChart'), theme, opts)
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if (options) {
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chart.setOption(options)
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}
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// const name = parse('a', callback, options)
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// console.log('options::', callback)
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// if(name) this[name] = options
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// eval(`a = ${callback};`)
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// if(a) {a(chart)}
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}
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}
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function setChart(callback, options) {
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if (!callback) return
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if (chart && callback && options) {
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var r = null
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const name = parse('r', callback, options)
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if (name) this[name] = options
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eval(`r = ${callback};`)
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if (r) {
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r(chart)
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}
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}
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}
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function setOption(data) {
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if (chart) chart.setOption(data[0], data[1])
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}
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function showLoading(data) {
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if (chart) chart.showLoading(data[0], data[1])
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}
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function hideLoading() {
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if (chart) chart.hideLoading()
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}
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function clear() {
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if (chart) chart.clear()
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}
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function dispose() {
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if (chart) chart.dispose()
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}
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function resize(size) {
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if (chart) chart.resize(size)
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}
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function canvasToTempFilePath(opt = {}) {
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if (chart) {
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const src = chart.getDataURL(opt)
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postMessage({
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file: true,
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data: src
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})
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}
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}
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function on(data) {
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if (chart && data.length > 0) {
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const [type, query] = data
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const useQuery = query && typeof query != 'function'
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const key = `${type}${useQuery ? JSON.stringify(query): '' }`
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if (query) {
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chart.on(type, query, (options) => {
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const obj = {}
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Object.keys(options).forEach(key => {
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if (key != 'event') {
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obj[key] = options[key]
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}
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})
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emit(`@${key}`, {
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event: key,
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options: obj
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})
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})
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} else {
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chart.on(type, (options) => {
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const obj = {}
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Object.keys(options).forEach(key => {
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if (key != 'event') {
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obj[key] = options[key]
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}
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})
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emit(`@${key}`, {
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event: key,
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options: obj
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})
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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>
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