<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title></title>
<style type="text/css">
html,
body,
.canvas {
padding: 0;
margin: 0;
overflow-y: hidden;
background-color: transparent;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div class="canvas" id="limeChart"></div>
<script type="text/javascript" src="./uni.webview.1.5.3.js"></script>
<script type="text/javascript" src="./echarts.min.js"></script>
<script type="text/javascript" src="./ecStat.min.js"></script>
<!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-liquidfill@latest/dist/echarts-liquidfill.min.js"></script> -->
<script>
let chart = null;
let cache = [];
console.log = function(...agrs) {
postMessage(agrs)
}
function emit(event, data) {
let dataStr = JSON.stringify(data, stringify)
postMessage({
event,
data: dataStr
})
cache = []
}
function postMessage(data) {
uni.postMessage({
data
});
}
function stringify(key, value) {
if (typeof value === 'object' && value !== null) {
if (cache.indexOf(value) !== -1) {
return;
}
cache.push(value);
}
return value;
}
function parse(name, callback, options) {
const optionNameReg = /[\w]+\.setOption\(([\w]+\.)?([\w]+)\)/
if (optionNameReg.test(callback)) {
const optionNames = callback.match(optionNameReg)
if(optionNames[1]) {
const _this = optionNames[1].split('.')[0]
window[_this] = {}
window[_this][optionNames[2]] = options
return optionNames[2]
} else {
return null
}
}
return null
}
function init(callback, options, opts = {}, theme = null) {
if(!chart) {
chart = echarts.init(document.getElementById('limeChart'), theme, opts)
if(options) {
chart.setOption(options)
}
// const name = parse('a', callback, options)
// console.log('options::', callback)
// if(name) this[name] = options
// eval(`a = ${callback};`)
// if(a) {a(chart)}
}
}
function setChart(callback, options) {
if(!callback) return
if(chart && callback && options) {
var r = null
const name = parse('r', callback, options)
if(name) this[name] = options
eval(`r = ${callback};`)
if(r) {r(chart)}
}
}
function setOption(data) {
if (chart) chart.setOption(data[0], data[1])
}
function showLoading(data) {
if (chart) chart.showLoading(data[0], data[1])
}
function hideLoading() {
if (chart) chart.hideLoading()
}
function clear() {
if (chart) chart.clear()
}
function dispose() {
if (chart) chart.dispose()
}
function resize(size) {
if (chart) chart.resize(size)
}
function canvasToTempFilePath(opt = {}) {
if (chart) {
const src = chart.getDataURL(opt)
postMessage({
file: true,
data: src
})
}
}
</script>
</body>
</html>