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yqingl

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½Ì¹ØÓÚGrads

ÎÒÏëÔÚGradsÀûÓÃuwndÔÚ500ºÍ600hPa½øÐÐÏà¹Ø·ÖÎö£¬±àдµÄgsÈçÏ£¬µ«×ÜÊdzö´í£¬°æÉÏÓж®µÄÅóÓÑô£¿ÄÜ·ñ°ïÎÒ¿´Ï³ö´íÔÚÄĸöµØ·½£¿¶àлÁË¡£

'reinit'
'sdfopen d:\1\uwnd.mon.mean.nc'
'enable print d:\1\you.gmf'
'set lon 70 110'
'set xlint 5'
'set lat 10 50'
'set ylint 5'

'set t 1'
'set mpdset cnworld'
'set gxout contour'
'define r1=uwnd(lev=600)'
'define r2=uwnd(lev=500)'
'define r=tregr(r1,r2,t=1,t=100)'
'd r'

'print'
'disable print'
'clear'

[ Last edited by ewigkeit on 2008-12-7 at 18:14 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanlibin

½û³æ (ÖøÃûдÊÖ)

'define r=tregr(r1,r2,t=1,t=100)'

r1Ó¦¸ÃÊÇÒ»¸öµ¥µãµÄÖµ£¬Ï൱ÓÚy
r2Ó¦¸ÃÊÇÒ»¸ö³¡µÄÖµ£¬Ï൱Óںܶàx
y=a*x+b
Çó³öÀ´µÄÊÇa£¬×îºóµÄ½á¹ûÊÇr1Óëÿ¸öµãÉϵÄr2¶àÄêµÄ»Ø¹éϵÊý

Ïà¹Ø·ÖÎö×îºÃÓÃfwriteд³öÀ´£¬ÓÃfortranËã°É
2Â¥2008-11-01 15:59:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanlibin

½û³æ (ÖøÃûдÊÖ)

tcorr()
tcorr (expr1, expr2, tdim1, tdim2)

This function produces a spatial map of temporal correlation coefficients.


expr1   - a valid GrADS expression that varies in time
expr2   - a valid GrADS expression that varies in time and may also vary in X and Y
tdim1   - starting time dimension expression
tdim2   - ending time dimension expression

The expr1 time series is correlated to the time series at each grid point in expr2. The result is a grid of correlation coefficients that matches the X and Y dimensions of expr2.
3Â¥2008-11-01 16:01:59
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