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本帖最后由 Lu_uup 于 2021-3-22 20:02 编辑
用ncl画了风场,因为overlay了两次,所以风场老是会有重叠,这该怎么解决呀?
resvc = True
resvc@gsnDraw =False
resvc@gsnFrame =False
resvc@gsnLeftString =""
resvc@gsnRightString =""
resvc@vcMinDistanceF =0.02
resvc@vcRefMagnitudeF = 1
resvc@vcRefLengthF = 0.02
resvc@vcGlyphStyle ="FillArrow"
;esvc@vcLineArrowThicknessF =2.
resvc@vcMinMagnitudeF =0.3
resvc@vcRefMagnitudeF = 2
resvc@vcRefLengthF = 0.015
resvc@vcRefAnnoOn = True
resvc@vcRefAnnoString1 = "2"
resvc@vcRefAnnoSide = "Top"
resvc@vcRefAnnoString2On = False
resvc@vcRefAnnoPerimOn = False
resvc@vcRefAnnoOrthogonalPosF = -0.09
resvc@vcRefAnnoParallelPosF = 0.999
resvc@vcRefAnnoBackgroundColor = "green"
resvc@vcVectorDrawOrder = "PostDraw"
resvc@vcFillArrowWidthF =0.08
resvc@vcFillArrowHeadYF =0.15
resvc@vcFillArrowHeadInteriorXF =0.25
resvc@vcFillArrowHeadXF =0.3
; resvc@vcLevelSelectionMode="ExplicitLevels"
; resvc@vcLevels=(/0.5/)
resvc@vcMonoFillArrowFillColor =True
resvc@vcFillArrowFillColor ="black"
resvc@vcFillArrowEdgeColor ="black"
resvc@vcGlyphOpacityF = 0.3
vector1 = gsn_csm_vector(wks1,u_El_not_sig,v_El_not_sig,resvc)
vector2 = gsn_csm_vector(wks2,u_La_not_sig,v_La_not_sig,resvc)
overlay(plot1, vector1)
overlay(plot2, vector2)
resvc2=resvc
resvc2@vcGlyphOpacityF = 0.8
vector3 = gsn_csm_vector(wks1,u_El_sig,v_El_sig,resvc2)
vector4 = gsn_csm_vector(wks2,u_La_sig,v_La_sig,resvc2)
overlay(plot1, vector3)
overlay(plot2, vector4)
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