ECharts Extension
This extension integrates ECharts into Yank Note.
Usage
```js
// --echarts--
const option = {
xAxis: {
type: "category",
data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]
},
yAxis: {
type: "value"
},
series: [
{
data: [150, 230, 224, 218, 135, 147, 260],
type: "line"
}
]
}
chart.setOption(option, true)
```