Fix straight line with symbol can't draw when node symbolSize is an array
Fix straight line with symbol can't draw when node symbolSize is an array

chenfwind/echarts,ecomfe/echarts,ecomfe/echarts,starlkj/echarts,apache/incubator-echarts,starlkj/echarts,100star/echarts,starlkj/echarts,chenfwind/echarts,100star/echarts,apache/incubator-echarts