我想问一下。。Cannot read property 'eachComponent' of undefined一直报这个错是什么意思
echarts.js:59848 Uncaught TypeError: Cannot read property 'eachComponent' of undefined
at Object.action (file:///C:/Users/zhaokxkx13/Desktop/test/echarts.js:59848:21)
at ECharts.<anonymous> (file:///C:/Users/zhaokxkx13/Desktop/test/echarts.js:1131:36)
at Array.forEach (native)
at each (file:///C:/Users/zhaokxkx13/Desktop/test/echarts.js:3189:18)
at ECharts.doDispatchAction (file:///C:/Users/zhaokxkx13/Desktop/test/echarts.js:1129:10)
at ECharts.echartsProto.dispatchAction (file:///C:/Users/zhaokxkx13/Desktop/test/echarts.js:1082:27)
at file:///C:/Users/zhaokxkx13/Desktop/test/test.html:497:13
