1.Echarts4 renders a radar chart. The series (option.series) uses the product line, the indicator (radar.indicator) is the distributor type, and the indicator data is the unit price. As shown in the following figure,

"" ""

2.
{

}

3.
mouseup

obviously does not have the indicator node information corresponding to our event, that is, on which indicator node the event occurred

4. The impact of the defect
on complex pages, when the radar graph needs to be associated with other charts through events, the complete dimensional information is not available in the event object, so that the association cannot be carried out