小程序可以使用echarts的getDataURL()方法么?
在使用getDataURL()的时候总是报错
TypeError: this.getRenderedCanvas(…).toDataURL is not a function
at kd.Pd.getDataURL
at Function.<anonymous> (index.js? [sm]:1754)
at :48286/appservice/<setTimeout callback function>
at VM902 WAService.js:2
at VM902 WAService.js:2