大量のデータとテキストを含むファイルがあります。3つの座標を持つ行のみを保持するようにファイルを読みたい. 3 つの座標は、次のような形式の行を参照します490353.36, 3755632.81, 109.73
。つまり、面線後のデータを保持したいのです。データには、異なる断面での x、y、および z 座標があります。
サンプル データは次のとおりです。
ENDSTREAMNETWORK:
BEGIN CROSS-SECTIONS:
CROSS-SECTION:
STREAM ID:Sipsey Fork
REACH ID:Sipsey Fork
STATION:13.60
NODE NAME:
CUT LINE:
490353.358391478 , 3755632.80772044
490254.511677942 , 3755640.28160111
490229.8 , 3755642.15
490205.088314326 , 3755644.01839947
490130.953109393 , 3755649.62143546
SURFACE LINE:
490353.36, 3755632.81, 109.73
490341.00, 3755633.74, 103.63
490331.74, 3755634.44, 97.54
490276.13, 3755638.65, 91.44
490263.78, 3755639.58, 85.34
490254.51, 3755640.28, 79.25
490254.51, 3755640.28, 79.25
490242.16, 3755641.22, 75.59
490229.80, 3755642.15, 75.59
490217.44, 3755643.08, 75.59
490205.09, 3755644.02, 79.25
490205.09, 3755644.02, 79.25
490186.55, 3755645.42, 85.34
490177.29, 3755646.12, 91.44
490158.75, 3755647.52, 97.54
490146.40, 3755648.45, 103.63
490130.95, 3755649.62, 109.73
END:
CROSS-SECTION:
STREAM ID:Sipsey Fork
REACH ID:Sipsey Fork
STATION:13.552*
NODE NAME:
CUT LINE:
490348.236792825 , 3755554.44864345
490248.581497463 , 3755561.99219479
490223.87626427 , 3755563.8637565
490199.171038808 , 3755565.73531763
490122.732478269 , 3755571.5258566
SURFACE LINE:
490348.24, 3755554.45, 109.73
490335.78, 3755555.39, 103.68
490332.73, 3755555.62, 101.72
490326.44, 3755556.10, 97.65
490321.09, 3755556.50, 96.98
490279.74, 3755559.63, 92.42
490270.38, 3755560.34, 91.35
490262.42, 3755560.94, 87.53
490258.64, 3755561.23, 85.56
490257.92, 3755561.29, 85.22
490253.65, 3755561.61, 82.50
490248.58, 3755561.99, 79.27
490248.58, 3755561.99, 79.27
490245.75, 3755562.21, 78.40
490243.64, 3755562.37, 77.73
490236.08, 3755562.94, 75.58
490223.88, 3755563.86, 75.58
490212.36, 3755564.74, 75.58
490209.15, 3755564.98, 76.44
490206.21, 3755565.20, 77.24
490200.50, 3755565.63, 78.84
490199.17, 3755565.74, 79.26
490199.17, 3755565.74, 79.26
490197.66, 3755565.85, 79.78
490193.00, 3755566.20, 81.22
490186.72, 3755566.68, 83.20
490182.06, 3755567.03, 84.83
490180.06, 3755567.18, 85.47
490170.51, 3755567.91, 91.44
490170.23, 3755567.93, 91.52
490151.40, 3755569.35, 97.45
490141.55, 3755570.10, 102.06
490138.66, 3755570.32, 103.48
490133.49, 3755570.71, 105.53
490122.73, 3755571.53, 109.73
END:
上記のように何千もの行があります。コンマで区切られた3つの列ですべてのデータをコンパイルし、これをRのデータフレームとして保存したいだけです.
上記のデータセットに必要なサンプル出力は次のとおりです。コンマも削除する必要があります
490353.36, 3755632.81, 109.73
490341.00, 3755633.74, 103.63
490331.74, 3755634.44, 97.54
490276.13, 3755638.65, 91.44
490263.78, 3755639.58, 85.34
490254.51, 3755640.28, 79.25
490254.51, 3755640.28, 79.25
490242.16, 3755641.22, 75.59
490229.80, 3755642.15, 75.59
490217.44, 3755643.08, 75.59
490205.09, 3755644.02, 79.25
490205.09, 3755644.02, 79.25
490186.55, 3755645.42, 85.34
490177.29, 3755646.12, 91.44
490158.75, 3755647.52, 97.54
490146.40, 3755648.45, 103.63
490130.95, 3755649.62, 109.73
490348.24, 3755554.45, 109.73
490335.78, 3755555.39, 103.68
490332.73, 3755555.62, 101.72
490326.44, 3755556.10, 97.65
490321.09, 3755556.50, 96.98
490279.74, 3755559.63, 92.42
490270.38, 3755560.34, 91.35
490262.42, 3755560.94, 87.53
490258.64, 3755561.23, 85.56
490257.92, 3755561.29, 85.22
490253.65, 3755561.61, 82.50
490248.58, 3755561.99, 79.27
490248.58, 3755561.99, 79.27
490245.75, 3755562.21, 78.40
490243.64, 3755562.37, 77.73
490236.08, 3755562.94, 75.58
490223.88, 3755563.86, 75.58
490212.36, 3755564.74, 75.58
490209.15, 3755564.98, 76.44
490206.21, 3755565.20, 77.24
490200.50, 3755565.63, 78.84
490199.17, 3755565.74, 79.26
490199.17, 3755565.74, 79.26
490197.66, 3755565.85, 79.78
490193.00, 3755566.20, 81.22
490186.72, 3755566.68, 83.20
490182.06, 3755567.03, 84.83
490180.06, 3755567.18, 85.47
490170.51, 3755567.91, 91.44
490170.23, 3755567.93, 91.52
490151.40, 3755569.35, 97.45
490141.55, 3755570.10, 102.06
490138.66, 3755570.32, 103.48
490133.49, 3755570.71, 105.53
490122.73, 3755571.53, 109.73