【发布时间】:2016-04-04 09:21:10
【问题描述】:
更新 1:
我在文本文件中有 GP_Height 数据。此文本文件包含 3D 数组。它的完整描述是同胞
[t][x][y], Value1 , Value2,..... , 值 8
(1) [t] 是文本文件中剩余 [0] 的时间
(2) [x] 是 压力等级 指数从 [0] 到 [16] 变化:对应的压力等级为 [1000.0, 925.0, 850.0, 700.0, 600.0, 500.0, 400.0、300.0、250.0、200.0、150.0、100.0、70.0、50.0、30.0、20.0、10.0]
(3) [y]是纬度指数从[0]到[8]变化:对应的纬度指数是[37.5, 35.0, 32.5, 30.0, 27.5, 25.0, 22.5, 20.0]
(4) Value1,value2...value8 :是GP_height值对应的经度指数[60.0, 62.5, 65.0, 67.5, 70.0, 72.5, 75.0, 77.5]
现在
[0][0][0],value1,....,value8是tGP_height的8个值,对应时间0,气压1000,纬度20.0,对应经度指数。
很快就会出现这种模式
我想用 output_no.txt(其中 no 是从 0 到 16)导出 17 个文本文件,这样第一列是 latitude ,第二列是 longitude ,第三列包含在这个 lat, lon 的 GP_height 值
我试试这个,但不确定发生了什么。(产生错误的输出。缺少 GP_height)
pressures = [1000, 925, 850, 700, 600, 500, 400, 300, 250, 200, 150, 100, 70, 50, 30, 20, 15, 10, 7, 5, 3, 2, 1.5, 1] ;
% - Read source file.
fSpec = ['[%f][%f][%f]', repmat( ', %f', 1, 8 )] ;
data = textscan( fileread( 'modified.New Text Document.txt' ), fSpec ) ;
%New Text Document
% - Extract/gather all x and gp values.
X = data{1} ;
GP = horzcat( data{3:end} ) ;
% - Build arrays of lon/lat which correspond to GP.
[lon, lat] = meshgrid( 60:2.5:77.5, 20:2.5:37.5) ;
% - Iterate through pressure IDs and process.
for x = 0 : 23
% Get relevant block of GP (the one thta corresponds to current p).
gp = GP(X==x,:) ;
% Build 3 columns data array.
data = [reshape(lat.',[],1), reshape(lon.',[],1), reshape(gp.',[],1)].' ;
% Verbose.
fprintf( 'Export for pressure ID %d -> p=%.1fhpa.\n', x, pressures(x+1) ) ;
% Export.
fId = fopen( sprintf( 'Output_%d.txt', x), 'w' ) ;
fprintf( fId, 'latitude\tlongitude\tGP_height\r\n' ) ;
fprintf( fId, '%.3f\t%.3f\t%.3f\r\n', data(:) ) ;
fclose( fId ) ;
end
我在文本文件中的数据如下所示
[0][0][0], 4.2099915, 4.5599976, 4.2599945, 3.2299957, 2.0599976, 1.5800018, 1.5999908, 1.8699951
[0][0][1], 6.319992, 6.6799927, 5.349991, 3.3499908, 2.369995, 2.1900024, 1.9900055, 2.1900024
[0][0][2], 8.119995, 8.059998, 5.3399963, 2.25, 2.2200012, 2.300003, 1.5800018, 1.9199982
[0][0][3], 7.9799957, 7.3099976, 4.0399933, 1.8999939, 3.2599945, 3.130005, 2.1600037, 2.7599945
[0][0][4], 5.1600037, 4.7599945, 4.029999, 4.4599915, 4.9599915, 4.099991, 3.0899963, 3.4299927
[0][0][5], 2.5, 4.669998, 6.220001, 6.4299927, 5.5599976, 4.2400055, 3.3399963, 3.1100006
[0][0][6], 5.9299927, 7.6100006, 8.330002, 7.6600037, 6.1399994, 4.699997, 3.869995, 3.130005
[0][0][7], 9.429993, 10.149994, 9.959991, 8.809998, 7.2400055, 5.869995, 4.779999, 3.7899933
[0][1][0], 5.6900024, 6.069992, 5.4799957, 4.0200043, 2.380005, 1.5899963, 1.5299988, 1.800003
[0][1][1], 7.1600037, 7.5899963, 6.0399933, 3.7400055, 2.4199982, 2.0599976, 1.8699951, 2.2099915
[0][1][2], 8.179993, 8.119995, 5.1600037, 2.0, 2.1600037, 2.1900024, 1.6900024, 2.1600037
[0][1][3], 7.75, 7.1799927, 3.8099976, 2.6600037, 4.1600037, 3.800003, 3.1799927, 3.6699982
[0][1][4], 5.7700043, 5.5, 4.369995, 5.4299927, 6.4900055, 5.669998, 4.970001, 5.149994
[0][1][5], 3.5399933, 4.7899933, 5.599991, 6.7400055, 7.399994, 6.8099976, 6.029999, 5.3099976
[0][1][6], 4.599991, 6.3099976, 7.4299927, 8.069992, 8.270004, 7.919998, 7.2299957, 6.099991
[0][1][7], 9.020004, 10.349991, 11.039993, 10.860001, 10.160004, 9.339996, 8.419998, 7.419998
[0][2][0], 6.8399963, 7.2700043, 6.220001, 4.4100037, 2.7099915, 1.7599945, 1.4700012, 1.8099976
[0][2][1], 9.300003, 9.399994, 7.0599976, 4.029999, 2.3399963, 1.7599945, 1.7200012, 2.149994
[0][2][2], 10.539993, 9.940002, 5.970001, 1.9299927, 2.149994, 2.0399933, 1.9599915, 2.7099915
[0][2][3], 9.649994, 8.970001, 4.9299927, 3.0599976, 4.3899994, 3.7099915, 3.5599976, 4.319992
[0][2][4], 7.569992, 7.569992, 5.25, 4.419998, 5.169998, 4.300003, 4.699997, 5.5399933
[0][2][5], 4.869995, 5.669998, 4.7400055, 4.130005, 4.720001, 4.580002, 5.399994, 6.1399994
[0][2][6], 2.9100037, 4.0, 4.2099915, 4.349991, 5.099991, 5.869995, 6.880005, 7.419998
[0][2][7], 3.2099915, 4.599991, 6.069992, 7.0200043, 7.9900055, 9.069992, 9.800003, 9.75
[0][3][0], 7.369995, 6.1900024, 4.1399994, 2.5800018, 1.8099976, 1.550003, 2.199997, 3.4799957
[0][3][1], 8.639999, 6.830002, 4.169998, 2.4599915, 1.7799988, 1.7400055, 1.949997, 2.2299957
[0][3][2], 9.229996, 6.419998, 3.0099945, 1.6699982, 1.7899933, 2.399994, 3.0800018, 3.319992
[0][3][3], 8.559998, 5.75, 2.8099976, 2.319992, 2.4299927, 3.069992, 3.4900055, 3.7299957
[0][3][4], 7.819992, 6.2899933, 3.9199982, 2.9299927, 3.9199982, 5.0899963, 5.1399994, 4.8099976
[0][3][5], 7.569992, 7.2400055, 5.7099915, 5.0099945, 5.599991, 5.849991, 5.330002, 5.0200043
[0][3][6], 8.229996, 8.470001, 7.25, 5.5599976, 4.279999, 4.0899963, 4.25, 4.199997
[0][3][7], 8.319992, 7.6600037, 5.8099976, 4.029999, 4.4400024, 5.819992, 6.630005, 6.550003
[0][4][0], 7.4400024, 4.949997, 4.099991, 4.3600006, 3.8099976, 2.5200043, 1.8899994, 2.0999908
[0][4][1], 8.050003, 4.0899963, 3.0099945, 3.0299988, 2.8300018, 2.649994, 2.369995, 2.069992
[0][4][2], 8.599991, 4.220001, 3.130005, 2.9199982, 2.8600006, 3.1799927, 3.25, 3.0899963
[0][4][3], 9.110001, 5.2099915, 3.6699982, 2.5, 2.9299927, 3.8300018, 3.5599976, 3.25
[0][4][4], 9.069992, 5.949997, 3.5599976, 3.399994, 5.119995, 6.1900024, 5.819992, 5.4799957
[0][4][5], 8.470001, 6.7400055, 5.2700043, 5.75, 6.6799927, 6.7299957, 6.130005, 5.8899994
[0][4][6], 8.959991, 8.389999, 7.2099915, 6.1399994, 5.029999, 4.319992, 3.9400024, 3.8300018
[0][4][7], 9.389999, 8.319992, 6.3899994, 4.4599915, 3.6699982, 4.300003, 4.7899933, 5.0
[0][5][0], 8.069992, 6.449997, 7.2099915, 8.209991, 8.119995, 7.1100006, 6.0, 5.1799927
[0][5][1], 7.7400055, 5.4100037, 6.1799927, 7.149994, 6.9599915, 5.9100037, 4.699997, 3.5
[0][5][2], 8.039993, 5.7099915, 5.869995, 5.9900055, 5.6600037, 4.7400055, 3.880005, 3.199997
[0][5][3], 8.419998, 6.050003, 4.9900055, 4.0899963, 3.800003, 3.4599915, 3.7700043, 4.130005
[0][5][4], 7.669998, 5.3399963, 3.7799988, 3.9199982, 5.029999, 5.279999, 5.3600006, 5.899994
[0][5][5], 6.2299957, 4.949997, 4.970001, 6.0200043, 6.569992, 6.319992, 6.0200043, 6.2299957
[0][5][6], 6.470001, 6.550003, 6.580002, 6.169998, 5.3399963, 4.8600006, 4.6600037, 4.8099976
[0][5][7], 7.550003, 7.0899963, 6.0599976, 4.699997, 3.699997, 3.369995, 3.4599915, 3.9199982
[0][6][0], 11.789993, 11.639999, 12.889999, 14.25, 14.860001, 14.830002, 14.589996, 14.209991
[0][6][1], 11.0, 11.089996, 12.410004, 13.419998, 13.479996, 12.720001, 11.699997, 10.479996
[0][6][2], 10.179993, 10.050003, 10.610001, 10.660004, 9.7400055, 8.459991, 7.3899994, 6.380005
[0][6][3], 8.729996, 7.9599915, 7.5, 6.7400055, 5.6600037, 4.849991, 4.849991, 5.1600037
[0][6][4], 6.399994, 5.2099915, 4.830002, 5.0899963, 5.6399994, 5.669998, 6.080002, 6.6600037
[0][6][5], 5.169998, 5.220001, 5.669998, 6.199997, 6.6100006, 6.649994, 6.6600037, 6.819992
[0][6][6], 6.399994, 6.8399963, 6.7299957, 6.130005, 5.75, 5.720001, 5.869995, 5.9900055
[0][6][7], 7.9400024, 7.279999, 6.25, 5.119995, 4.3600006, 4.2400055, 4.5899963, 5.0
[0][7][0], 20.410004, 21.959991, 24.220001, 25.98999, 26.699997, 26.5, 25.839996, 24.949997
[0][7][1], 19.330002, 20.690002, 22.050003, 22.490005, 21.869995, 20.589996, 19.130005, 17.539993
[0][7][2], 15.459991, 15.940002, 15.789993, 15.039993, 13.720001, 12.369995, 11.2400055, 9.880005
[0][7][3], 10.0099945, 9.610001, 8.860001, 8.139999, 7.599991, 7.279999, 7.25, 6.849991
[0][7][4], 6.2599945, 5.830002, 5.5599976, 5.75, 6.4599915, 7.2599945, 8.190002, 8.720001
[0][7][5], 5.9299927, 6.149994, 6.6100006, 7.380005, 7.919998, 8.449997, 9.059998, 9.449997
[0][7][6], 8.649994, 8.880005, 8.919998, 8.819992, 8.610001, 8.649994, 8.910004, 9.110001
[0][7][7], 11.5099945, 10.959991, 10.429993, 9.919998, 9.419998, 9.110001, 9.050003, 9.139999
[0][8][0], 24.789993, 27.080002, 29.869995, 31.839996, 32.47, 31.979996, 30.869995, 29.520004
[0][8][1], 22.029999, 23.880005, 25.339996, 25.720001, 25.009995, 23.630005, 21.979996, 20.279999
[0][8][2], 16.729996, 17.330002, 17.169998, 16.399994, 15.279999, 14.110001, 12.919998, 11.5
[0][8][3], 10.599991, 10.139999, 9.289993, 8.679993, 8.529999, 8.550003, 8.5099945, 8.0099945
[0][8][4], 6.7400055, 6.5099945, 6.199997, 6.4400024, 7.3099976, 8.559998, 9.809998, 10.4900055
[0][8][5], 6.7400055, 7.4299927, 8.220001, 8.9900055, 9.580002, 10.2599945, 11.169998, 11.910004
[0][8][6], 11.029999, 11.399994, 11.7599945, 11.819992, 11.599991, 11.440002, 11.649994, 12.139999
[0][8][7], 14.880005, 14.589996, 14.449997, 14.179993, 13.619995, 13.029999, 12.770004, 12.889999
[0][9][0], 26.399994, 29.069992, 32.190002, 34.410004, 35.229996, 34.75, 33.440002, 31.800003
[0][9][1], 22.39, 24.679993, 26.539993, 27.199997, 26.660004, 25.319992, 23.619995, 21.910004
[0][9][2], 16.440002, 17.679993, 18.11, 17.64, 16.690002, 15.580002, 14.2400055, 12.649994
[0][9][3], 10.410004, 10.589996, 10.410004, 10.130005, 10.179993, 10.279999, 9.819992, 9.0099945
[0][9][4], 7.699997, 7.669998, 7.5899963, 8.2400055, 9.729996, 11.199997, 12.179993, 12.589996
[0][9][5], 9.589996, 10.2400055, 10.849991, 11.4900055, 12.279999, 13.319992, 14.399994, 15.160004
[0][9][6], 14.899994, 15.289993, 15.349991, 15.169998, 15.039993, 15.270004, 15.839996, 16.470001
[0][9][7], 19.36, 19.289993, 19.080002, 18.720001, 18.300003, 18.059998, 18.089996, 18.309998
[0][10][0], 24.839996, 26.880005, 29.440002, 31.459991, 32.42, 32.339996, 31.520004, 30.270004
[0][10][1], 21.380005, 23.0, 24.569992, 25.220001, 24.740005, 23.470001, 21.880005, 20.490005
[0][10][2], 15.399994, 16.569992, 17.39, 17.199997, 16.039993, 14.610001, 13.209991, 12.029999
[0][10][3], 9.470001, 10.449997, 11.25, 11.279999, 10.869995, 10.440002, 9.970001, 9.5
[0][10][4], 9.199997, 10.160004, 11.080002, 12.0099945, 13.0, 13.809998, 14.130005, 13.929993
[0][10][5], 13.449997, 14.410004, 15.369995, 16.34999, 17.279999, 17.970001, 18.229996, 18.179993
[0][10][6], 19.209991, 19.789993, 20.309998, 20.869995, 21.369995, 21.64, 21.709991, 21.830002
[0][10][7], 24.75, 24.990005, 25.25, 25.64, 25.929993, 25.880005, 25.669998, 25.720001
[0][11][0], 16.009995, 17.209991, 18.529999, 19.449997, 19.789993, 19.679993, 19.36, 18.970001
[0][11][1], 12.940002, 14.130005, 15.080002, 15.169998, 14.479996, 13.449997, 12.699997, 12.440002
[0][11][2], 8.5099945, 9.699997, 10.459991, 10.169998, 9.279999, 8.270004, 7.830002, 7.9900055
[0][11][3], 7.470001, 8.270004, 9.110001, 9.399994, 9.209991, 8.880005, 8.529999, 8.800003
[0][11][4], 11.779999, 12.619995, 13.880005, 14.979996, 15.550003, 15.4900055, 15.149994, 15.199997
[0][11][5], 17.300003, 18.259995, 19.84999, 21.449997, 22.410004, 22.479996, 22.119995, 22.009995
[0][11][6], 21.910004, 23.09999, 24.89, 26.73999, 27.949997, 28.209991, 27.869995, 27.64
[0][11][7], 25.660004, 27.080002, 28.869995, 30.720001, 32.039993, 32.429993, 32.17, 31.949997
[0][12][0], 4.319992, 4.6799927, 5.069992, 5.4100037, 5.7099915, 6.050003, 6.1399994, 5.830002
[0][12][1], 3.7099915, 4.119995, 4.3600006, 4.4400024, 4.5, 4.7299957, 4.9599915, 5.0399933
[0][12][2], 4.330002, 4.419998, 4.5399933, 4.6799927, 4.7700043, 4.949997, 5.2599945, 5.699997
[0][12][3], 7.369995, 7.580002, 8.0, 8.399994, 8.589996, 8.610001, 8.720001, 9.0099945
[0][12][4], 12.800003, 13.160004, 13.649994, 13.919998, 13.869995, 13.690002, 13.660004, 13.929993
[0][12][5], 17.880005, 18.240005, 18.589996, 18.64, 18.459991, 18.369995, 18.660004, 19.300003
[0][12][6], 20.949997, 21.240005, 21.449997, 21.399994, 21.270004, 21.5, 22.240005, 23.279999
[0][12][7], 21.830002, 22.029999, 22.160004, 22.069992, 22.039993, 22.449997, 23.369995, 24.440002
[0][13][0], 4.6600037, 4.2899933, 4.0200043, 3.949997, 4.069992, 4.1900024, 4.1799927, 4.149994
[0][13][1], 6.3099976, 5.8899994, 5.4900055, 5.4100037, 5.699997, 6.130005, 6.5, 6.9100037
[0][13][2], 8.779999, 8.4900055, 8.099991, 8.0, 8.330002, 8.849991, 9.289993, 9.720001
[0][13][3], 11.970001, 11.839996, 11.520004, 11.380005, 11.630005, 12.039993, 12.289993, 12.369995
[0][13][4], 14.940002, 14.899994, 14.630005, 14.479996, 14.699997, 15.050003, 15.190002, 15.0099945
[0][13][5], 16.84999, 16.910004, 16.759995, 16.690002, 16.949997, 17.339996, 17.539993, 17.39
[0][13][6], 17.529999, 17.789993, 17.809998, 17.880005, 18.14, 18.459991, 18.59999, 18.520004
[0][13][7], 17.069992, 17.509995, 17.690002, 17.839996, 17.990005, 18.0, 17.800003, 17.61
[0][14][0], 10.309998, 10.199997, 10.160004, 10.199997, 10.330002, 10.440002, 10.419998, 10.149994
[0][14][1], 12.130005, 12.2400055, 12.360001, 12.410004, 12.470001, 12.599991, 12.720001, 12.679993
[0][14][2], 13.5099945, 13.860001, 14.110001, 14.110001, 14.020004, 14.110001, 14.429993, 14.770004
[0][14][3], 15.020004, 15.479996, 15.800003, 15.7400055, 15.529999, 15.529999, 15.929993, 16.529999
[0][14][4], 16.899994, 17.229996, 17.449997, 17.34999, 17.09999, 17.059998, 17.369995, 17.899994
[0][14][5], 18.410004, 18.440002, 18.380005, 18.160004, 17.959991, 18.009995, 18.289993, 18.61
[0][14][6], 18.399994, 18.209991, 17.819992, 17.369995, 17.199997, 17.470001, 17.929993, 18.209991
[0][14][7], 16.589996, 16.440002, 15.869995, 15.160004, 14.910004, 15.389999, 16.089996, 16.459991
[0][15][0], 13.270004, 13.25, 13.169998, 13.089996, 13.0099945, 12.889999, 12.699997, 12.520004
[0][15][1], 15.309998, 15.25, 14.970001, 14.800003, 14.860001, 15.0, 15.029999, 14.929993
[0][15][2], 16.740005, 16.61, 16.190002, 16.020004, 16.319992, 16.809998, 17.080002, 17.0
[0][15][3], 18.029999, 17.86, 17.429993, 17.319992, 17.789993, 18.440002, 18.729996, 18.509995
[0][15][4], 19.300003, 19.240005, 18.990005, 19.009995, 19.479996, 20.0, 20.069992, 19.61
[0][15][5], 19.919998, 20.11, 20.179993, 20.39, 20.779999, 21.020004, 20.839996, 20.279999
[0][15][6], 19.410004, 19.729996, 20.089996, 20.479996, 20.789993, 20.779999, 20.470001, 20.080002
[0][15][7], 17.970001, 18.169998, 18.589996, 19.119995, 19.410004, 19.209991, 18.800003, 18.630005
[0][16][0], 13.349991, 13.179993, 13.330002, 13.619995, 13.949997, 14.279999, 14.599991, 14.910004
[0][16][1], 15.099991, 15.309998, 15.9900055, 16.649994, 16.979996, 16.959991, 16.86, 16.970001
[0][16][2], 16.729996, 17.240005, 18.34999, 19.36, 19.729996, 19.520004, 19.220001, 19.199997
[0][16][3], 17.419998, 17.940002, 19.089996, 20.169998, 20.630005, 20.589996, 20.59999, 20.89
[0][16][4], 17.630005, 17.800003, 18.529999, 19.259995, 19.569992, 19.720001, 20.190002, 21.020004
[0][16][5], 18.550003, 18.36, 18.5, 18.64, 18.59999, 18.699997, 19.300003, 20.34999
[0][16][6], 20.25, 19.929993, 19.709991, 19.490005, 19.25, 19.279999, 19.759995, 20.520004
[0][16][7], 21.319992, 21.080002, 20.800003, 20.569992, 20.529999, 20.800003, 21.270004, 21.59999
我想在每个文本文件中导出(从其他数据集创建)
纬度经度GP_height
22.500 60.500 16511.000
22.500 61.500 16531.000
22.500 62.500 16532.000
22.500 63.500 16533.000
22.500 64.500 16536.000
22.500 65.500 16530.000
22.500 66.500 16532.000
22.500 67.500 16530.000
22.500 68.500 16526.000
22.500 69.500 16544.000
22.500 70.500 16538.000
22.500 71.500 16498.000
22.500 72.500 16520.000
22.500 73.500 16520.000
22.500 74.500 16509.000
22.500 75.500 16464.000
22.500 76.500 16476.000
22.500 77.500 16489.000
22.500 78.500 16477.000
23.500 60.500 16516.000
23.500 61.500 16514.000
23.500 62.500 16524.000
23.500 63.500 16529.000
23.500 64.500 16526.000
23.500 65.500 16522.000
23.500 66.500 16518.000
23.500 67.500 16510.000
更新 2
我已将此代码作为 sorted_lat_split.m 保存到地址驱动器中
E:\meta data\new\data _thesis\NCEP\winds_speed
在 winds_speed 文件夹中还有 30 个文件夹,在这 30 个文件夹中的每个文件夹中都有 12 个文件夹。我想在 12 个文件夹 中的每个文件夹中传递这个 'sorted_lat_split.m' 文件,并希望在每个文件夹中运行它。
告诉我是否可以粘贴此代码以节省我的时间?
请帮忙!
【问题讨论】:
标签: arrays matlab multidimensional-array textbox