zg348195277 利用R openair包中的timeVariation作图时用了type=“season"对图形进行了分类导致默认的输出图形较多,以至于默认的坐标轴标题无法正常显示 `timeVariation(wholedata,pollutant=c("PAN","O3"),type="season",normalise = TRUE,key.position="top",lwd=2,lty=1)