GRADS画图实例教程.docx

1、GRADS画图实例教程500mb高度场等直线图.gs文件* Draw the SST and nhc000*reinitenable print clearopen set dfile 1set vpage 10. set lon 0. 360.set lat -90. 90.set mproj latlonset mpdset mresset poli offset ylint 10. set xlint 20. set csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset cs

2、mooth onset csmooth onset clopts -1 -1 set clab forcedset cint 40.set gxout contourset cthick 4set grads offd rsst55set string 3 c 5 0set strsiz draw string Global 500mb Geopotential Height Fieldprintpull dummy.ctl文件DSET TITLE heightFORMAT yrevUNDEF XDEF 145 LINEAR 0. YDEF 73 LINEAR -90. ZDEF 1 LINE

3、AR 1 1 TDEF 1 LINEAR jan1960 1moVARS 1RSST55 0 99 ENDVARS图形降水异样场.gs文件* Draw Precipitation Anomalous Field*reinitenable print clearopen set dfile 1set vpage set lon -180. 180.set lat -90. 90.set mproj latlonset mpdset mresset poli offset ylint 10. set xlint 20. set csmooth onset csmooth onset csmooth

4、 onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset gxout shadedset cmin 0 set grads offd psset cint 1.set clopts -1 -1 set xlint 20.set ylint 10.set gxout contourset ccolor rainbowset clab forcedset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmoo

5、th onset csmooth onset csmooth onset cthick 6d psset string 3 c 4 0set strsiz draw string 8. The Summer Precipitation Difference of 54-63 and 67-76 (interval = 1.) printpull dummy.ctl文件DSET TITLE PrecipitationUNDEF XDEF 145 LINEAR -180. YDEF 73 LINEAR -90. ZDEF 1 LINEAR 1 1 TDEF 1 LINEAR jan1960 1mo

6、VARS 1ps 0 99 ENDVARS图形风速矢量场.gs文件reinitenable print clearopen open set dfile 1set grads offset vpage 1. set lat -90 90set lon 0 360set t 1set mproj scaledset xlint 30set ylint 30set gxout vectorset arrscl 8*set arrowhead *set clab forcedset grads offset grid offset ylopts 1 5 set xlopts 1 5 set map

7、1 1 1d skip,2);*d ;set string 4 tl 4set strsiz draw string 850mb ud*vd for 1958-63 and 1967-76printpull dummy文件DSET TITLE SURFACE PRESSURE AND WIND ANOMALYFORMAT yrevUNDEF XDEF 145 LINEAR 0 YDEF 73 LINEAR -90 ZDEF 1 LINEAR 1 1 TDEF 1 linear JAN00 1moVARS 1u 0 99 u windENDVARS文件DSET TITLE SURFACE PRE

8、SSURE AND WIND ANOMALYFORMAT yrevUNDEF XDEF 145 LINEAR 0 YDEF 73 LINEAR -90 ZDEF 1 LINEAR 1 1 TDEF 1 linear JAN00 1moVARS 1v 0 99 v windENDVARS图形剖面流线图.gs文件reinitenable print clearopen open set vpage 11. set lat 10set lon 40 240set vrange 1000 100 set ylint -100set zlog onset gxout streamset strmden

9、6set z 1 12set grads offd ;*30)set strsiz draw string u*(-w*30) for 35N in July for 1980-1995 print pull dummy文件DSET TITLE SURFACE PRESSURE AND WIND ANOMALYUNDEF YDEF 1 LINEAR 10 1XDEF 81 LINEAR 40 ZDEF 12 Levels 1000 925 850 700 600 500 400 300 250 200 150 100TDEF 1 linear JAN00 1moVARS 1uu 12 99 v

10、 windENDVARS文件DSET TITLE SURFACE PRESSURE AND WIND ANOMALYUNDEF YDEF 1 LINEAR 10 1XDEF 81 LINEAR 40 ZDEF 12 Levels 1000 925 850 700 600 500 400 300 250 200 150 100TDEF 1 linear JAN00 1moVARS 1wu 12 99 w windENDVARS图形时刻演变图文件* Draw the Latitude-year section*reinitenable print clearopen set dfile 1set

11、vpage 11. set t 1 40set lat -90 90set lon set ylint 5. set xlint 5. set csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset gxout shadedset cmax 0. set grads offset xyrev onset cint set ccols 0 0 5 5 5 5 5 5 5 5 5d ave(ps,lon=0,lon=set clop

12、ts -1 -1 set xlint 5.set ylint 5.set gxout contourset clab forcedset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset csmooth onset cthick 4set cint set ccols 0 0 5 5 5 5 5 5 5 5 5d ave(ps,lon=0,lon=set string 3 c 4 0set strsiz set strsiz draw string

13、6. 1958-96 summer 200mb Temperature Zonal Mean ,90S- 90N),interval= Cprintpull dummy文件DSET TITLE FORMAT yrevUNDEF XDEF 144 LINEAR 0 YDEF 73 LINEAR -90 ZDEF 1 LEVELS 1000 TDEF 40 LINEAR jul1958 1yrVARS 1ps 0 99 ENDVARS图形* Draw the SST and nhc000*reinitenable print clearopen set dfile 1set vpage 11. set t 1 40set lon 0 set lat -90set ylint 10. set xlint 5. set csmooth onset csmooth onset csmooth onset cs