实例通过onChartInit获取，获取之后执行ec.getDataURL可以，但是ec.getDataURL()就会报错，错误如下，我想是不是上下文关系
ERROR TypeError: Cannot read property 'get' of undefined
at za.Ew.getRenderedCanvas (echarts.min.js:formatted:1)
at za.Ew.getDataURL (echarts.min.js:formatted:1)
at StatsComponent.push../src/app/project/data-view/stats/stats.component.ts.StatsComponent.onChartInit (stats.component.ts:295)
zuozuozuosuccess
commented
2 months ago
实例通过onChartInit获取，获取之后执行ec.getDataURL可以，但是ec.getDataURL()就会报错，错误如下，我想是不是上下文关系 ERROR TypeError: Cannot read property 'get' of undefined at za.Ew.getRenderedCanvas (echarts.min.js:formatted:1) at za.Ew.getDataURL (echarts.min.js:formatted:1) at StatsComponent.push../src/app/project/data-view/stats/stats.component.ts.StatsComponent.onChartInit (stats.component.ts:295)