Take the liberty to ask a technical problems about the use of Echarts:

I'm going to use Echarts K line graph to generate a stock WEB page, but I have a special request: can realize every K free adjustment of the width of the
Such as: day K line graph, can do every day, is not the same as the width of the chart (that is, each root K line width is not the same), can you tell me how to achieve? I try to use barWidth to
Realized, but find all K line can only change the width of the
Please have a master? Thank you very much!