我已经编写了一个脚本(python2.6)到x,y,z(.csv格式)的网格数据,并显示了数据的等高线图。在
即使是为另一些脚本创建的数据集也不一样。在
要绘制的数据集是通过从主数据集进行子采样创建的。在
下面是every_4.csv(主数据集每4行次采样)的示例。在
Easting Northing TMI_nT
526243.0 5254128.9 62278.8
526259.4 5254128.9 62352.3
526275.9 5254128.9 62303.3
526292.3 5254128.9 62361.9
526308.8 5254128.9 62667.8
526325.2 5254128.9 62668.6
526341.7 5254128.9 61700.1
526358.1 5254128.9 62029.6
526374.6 5254128.9 62042.7
此数据使用我的脚本正确打印。在
与every_4.csv格式相同的“every_3.csv”会导致脚本在尝试执行时挂起(无错误消息):
zi = griddata(x, y, z, xi, yi)
下面是我使用的脚本:
^{pr2}$我不明白为什么这个脚本对某些文件而不是其他文件挂起。在
注意:如果我在excel中打开every_3.csv并删除一些行(比如文件中50%的行),我可以让脚本运行。。。在
更新
以下是更完整的数据集:
Easting Northing TMI_nT
526243 5254128.9 62278.8
526247.1 5254128.9 62413.3
526251.2 5254128.9 62398.6
526255.3 5254128.9 62355.7
526259.4 5254128.9 62352.3
526263.6 5254128.9 62327.8
526267.7 5254128.9 62279.6
526271.8 5254128.9 62322.1
526275.9 5254128.9 62303.3
526280 5254128.9 62375.1
526284.1 5254128.9 62561.4
526288.2 5254128.9 62302.4
526292.3 5254128.9 62361.9
526374.6 5254128.9 62042.7
526378.7 5254128.9 62139.6
526382.8 5254128.9 61891.5
526386.9 5254128.9 61937.2
526391 5254128.9 62238.7
526395.1 5254128.9 62344.9
526399.2 5254128.9 62220.4
526403.3 5254128.9 62027
526407.4 5254128.9 62392.2
526411.6 5254128.9 63252.4
526415.7 5254128.9 62951.8
526419.8 5254128.9 62504.5
526423.9 5254128.9 62927.6
526428 5254128.9 62813.9
526432.1 5254128.9 63381.4
526436.2 5254128.9 63458.5
526440.3 5254128.9 63273
526444.4 5254128.9 62945
526448.6 5254128.9 62466.2
526452.7 5254128.9 62300.3
526456.8 5254128.9 62164.3
526460.9 5254128.9 62144.7
526465 5254128.9 62216.7
526469.1 5254128.9 62307.3
526473.2 5254128.9 62437.6
526477.3 5254128.9 62495
526481.4 5254128.9 62256.1
526485.6 5254128.9 61951.2
526489.7 5254128.9 61632
526493.8 5254128.9 61221.6
526497.9 5254128.9 62414.3
526502 5254128.9 64152.7
526506.1 5254128.9 61964.7
526510.2 5254128.9 61952.5
526514.3 5254128.9 62104.2
526518.4 5254128.9 62190.4
526522.6 5254128.9 62334.8
526526.7 5254128.9 62468.8
526530.8 5254128.9 62437.3
526296.4 5253951.8 62138
526300.6 5253951.8 62283.3
526304.7 5253951.8 62336
526308.8 5253951.8 62367.6
526312.9 5253951.8 62416
526317 5253951.8 62395.3
526321.1 5253951.8 62364.1
526325.2 5253951.8 62363.2
526329.3 5253951.8 62292.6
526333.4 5253951.8 62252
526337.6 5253951.8 62179.1
526341.7 5253951.8 62086.8
526345.8 5253951.8 62069.6
526349.9 5253951.8 62108.4
526354 5253951.8 61994
526358.1 5253951.8 61909.1
526362.2 5253951.8 61943.1
526366.3 5253951.8 61918.6
526370.4 5253951.8 61895.9
526374.6 5253951.8 61871.6
526378.7 5253951.8 61821.4
526382.8 5253951.8 61778.1
526386.9 5253951.8 61738.2
526391 5253951.8 61644.5
526395.1 5253951.8 61555.8
526399.2 5253951.8 61540
526403.3 5253951.8 61549.6
526407.4 5253951.8 61596.4
526411.6 5253951.8 61566.5
526415.7 5253951.8 61565.1
526419.8 5253951.8 61287.6
526423.9 5253951.8 61368
526428 5253951.8 61481.5
526432.1 5253951.8 61228.8
526436.2 5253951.8 61024.6
526440.3 5253951.8 60960.9
526444.4 5253951.8 61146.7
526448.6 5253951.8 61240.8
526452.7 5253951.8 61396.5
526456.8 5253951.8 61536.9
526460.9 5253951.8 61677.1
526465 5253951.8 61715.6
526469.1 5253951.8 61749.8
526473.2 5253951.8 61809.1
526477.3 5253951.8 61939.2
526481.4 5253951.8 61913.3
526485.6 5253951.8 62035.7
526489.7 5253951.8 62108.9
526493.8 5253951.8 62025.4
526497.9 5253951.8 61929.1
526502 5253951.8 61947.2
526506.1 5253951.8 62182.8
526510.2 5253951.8 62239.3
526514.3 5253951.8 62071.7
526518.4 5253951.8 62054.5
526522.6 5253951.8 62001.3
526526.7 5253951.8 61993.5
526530.8 5253951.8 62009.3
526534.9 5253951.8 61966.5
526539 5253951.8 61947.2
526543.1 5253951.8 61936.4
526547.2 5253951.8 61974
526551.3 5253951.8 62023.6
526555.4 5253951.8 62068.7
526559.6 5253951.8 62096.1
526563.7 5253951.8 62113.4
526567.8 5253951.8 62085.1
526571.9 5253951.8 62100.7
526576 5253951.8 62180.1
526580.1 5253951.8 62231.8
526584.2 5253951.8 62142.9
526588.3 5253951.8 62137.1
526592.4 5253951.8 62135.4
526596.6 5253951.8 62118.5
526600.7 5253951.8 62104.9
526604.8 5253951.8 62126.5
526608.9 5253951.8 62129.7
526613 5253951.8 62127
526617.1 5253951.8 62122.8
526621.2 5253951.8 62091.5
526625.3 5253951.8 62143.7
526629.4 5253951.8 62144.2
526633.6 5253951.8 62148.1
526637.7 5253951.8 62145.6
526641.8 5253951.8 62247.1
526645.9 5253951.8 62267.5
526650 5253951.8 62131.8
526243 5253955.9 62073.3
526247.1 5253955.9 62018.5
526251.2 5253955.9 61948.4
526255.3 5253955.9 61965.1
526259.4 5253955.9 61980.3
526263.6 5253955.9 61982.2
526267.7 5253955.9 61985.3
526271.8 5253955.9 61979.6
526275.9 5253955.9 61999.4
526280 5253955.9 62025.7
526284.1 5253955.9 62064.8
526288.2 5253955.9 62068.6
526292.3 5253955.9 62099.2
526296.4 5253955.9 62172.6
526300.6 5253955.9 62283.8
526304.7 5253955.9 62440.8
526308.8 5253955.9 62458.1
526312.9 5253955.9 62588.3
526317 5253955.9 62521.1
526321.1 5253955.9 62390.8
526325.2 5253955.9 62310.4
526329.3 5253955.9 62271
526333.4 5253955.9 62214.3
526337.6 5253955.9 62118.8
526341.7 5253955.9 62024.5
526345.8 5253955.9 61989.4
526349.9 5253955.9 61943.5
526354 5253955.9 61835.8
526506.1 5253955.9 61915.8
526510.2 5253955.9 62043
526514.3 5253955.9 62039.2
526518.4 5253955.9 62021.1
526522.6 5253955.9 62014
526526.7 5253955.9 61930.3
526530.8 5253955.9 61880.7
526534.9 5253955.9 61758.4
526539 5253955.9 61733.5
526543.1 5253955.9 61787.5
526547.2 5253955.9 61862.6
526551.3 5253955.9 61934.6
526555.4 5253955.9 61990.5
526559.6 5253955.9 62059.5
526563.7 5253955.9 62092
526567.8 5253955.9 62104.3
526571.9 5253955.9 62146.3
526576 5253955.9 62242.9
526580.1 5253955.9 62420.5
526584.2 5253955.9 62204.1
526588.3 5253955.9 62178.4
526592.4 5253955.9 62159
526596.6 5253955.9 62147.1
526600.7 5253955.9 62159.6
526604.8 5253955.9 62144.3
526608.9 5253955.9 62131.1
526613 5253955.9 62121.7
526617.1 5253955.9 62117.9
526621.2 5253955.9 62084.7
526625.3 5253955.9 62139.2
526629.4 5253955.9 62136.5
526633.6 5253955.9 62142
526637.7 5253955.9 62144.3
526641.8 5253955.9 62250.2
526645.9 5253955.9 62274.5
526650 5253955.9 62119
526243 5253960 62104
526247.1 5253960 62041.8
526251.2 5253960 61978.7
526255.3 5253960 61993.8
526259.4 5253960 61998.6
526263.6 5253960 61981
526267.7 5253960 61982
526271.8 5253960 61995.3
526275.9 5253960 62010.1
526280 5253960 62030.7
526284.1 5253960 62061.3
526288.2 5253960 62089.9
526292.3 5253960 62115.6
526296.4 5253960 62205.4
526300.6 5253960 62319.9
526304.7 5253960 62392.1
526308.8 5253960 62434.8
526312.9 5253960 62466.7
526317 5253960 62479.9
526321.1 5253960 62358.1
526325.2 5253960 62281.7
526329.3 5253960 62214.8
526333.4 5253960 62131.9
526382.8 5253960 61613.3
526386.9 5253960 61591.6
526391 5253960 61406.2
526395.1 5253960 61179.4
526399.2 5253960 61291.8
526403.3 5253960 61307.2
526407.4 5253960 61304.3
526411.6 5253960 61320.5
526415.7 5253960 61376.8
526419.8 5253960 61160.5
526423.9 5253960 61045.8
526428 5253960 61138.2
526432.1 5253960 61113.1
526436.2 5253960 60926.6
526440.3 5253960 60793.8
526444.4 5253960 60775.6
526448.6 5253960 60776.9
526452.7 5253960 60979.6
526456.8 5253960 61309.1
526460.9 5253960 61772.9
526465 5253960 61665.1
526469.1 5253960 61554.1
526473.2 5253960 61569.5
526477.3 5253960 61725.2
526481.4 5253960 61846
526485.6 5253960 61948.4
526489.7 5253960 61944.3
526493.8 5253960 61848
526497.9 5253960 61677.3
526502 5253960 61516.1
526506.1 5253960 61634.4
526510.2 5253960 61884.9
526514.3 5253960 61975.8
526518.4 5253960 61909.8
526522.6 5253960 61905.6
526526.7 5253960 61835
526530.8 5253960 61692.3
526534.9 5253960 61408.4
526539 5253960 61533.9
526543.1 5253960 61670.4
526547.2 5253960 61785.9
526551.3 5253960 61878.6
526555.4 5253960 61963.3
526559.6 5253960 62048.6
526563.7 5253960 62070.7
526567.8 5253960 62099.5
526571.9 5253960 62140.9
526576 5253960 62242.6
526580.1 5253960 62255
526584.2 5253960 62171.5
526588.3 5253960 62180.7
526592.4 5253960 62164.1
526596.6 5253960 62158.9
526600.7 5253960 62147.7
526604.8 5253960 62146.6
526608.9 5253960 62129
526613 5253960 62122.5
526617.1 5253960 62114.6
526621.2 5253960 62080.8
526625.3 5253960 62140.4
526629.4 5253960 62142.5
526633.6 5253960 62149.3
526637.7 5253960 62152
526641.8 5253960 62263.4
526645.9 5253960 62291.9
526650 5253960 62286.3
526243 5253964.1 62092
526247.1 5253964.1 62041.8
526251.2 5253964.1 61978.3
526255.3 5253964.1 62000.1
526259.4 5253964.1 62012.2
526263.6 5253964.1 62027.1
526267.7 5253964.1 62001.6
526271.8 5253964.1 62003.2
526275.9 5253964.1 61988.3
526280 5253964.1 62028.8
526284.1 5253964.1 62056.9
526288.2 5253964.1 62075.6
526292.3 5253964.1 62149.4
526296.4 5253964.1 62248
526300.6 5253964.1 62365.5
526555.4 5253964.1 61980.9
526559.6 5253964.1 62035.4
526563.7 5253964.1 62055.7
526567.8 5253964.1 62100.7
526571.9 5253964.1 62146.3
526576 5253964.1 62199
526580.1 5253964.1 62195.8
526584.2 5253964.1 62152.1
526588.3 5253964.1 62147.5
526592.4 5253964.1 62192.7
526596.6 5253964.1 62123.1
526600.7 5253964.1 62114
526604.8 5253964.1 62115.9
526608.9 5253964.1 62108.7
526613 5253964.1 62106.3
526617.1 5253964.1 62101.6
526621.2 5253964.1 62065.8
526625.3 5253964.1 62131
526629.4 5253964.1 62133.5
526633.6 5253964.1 62139.8
526637.7 5253964.1 62143
526641.8 5253964.1 62245.9
526645.9 5253964.1 62265.8
526650 5253964.1 62302.6
526243 5253968.3 62086
526247.1 5253968.3 62035.9
526251.2 5253968.3 61980
526255.3 5253968.3 61995.1
526259.4 5253968.3 62021.7
526263.6 5253968.3 62012.6
526267.7 5253968.3 61992.3
526271.8 5253968.3 62024.4
526275.9 5253968.3 61968.1
526280 5253968.3 62030.8
526284.1 5253968.3 62045.5
526288.2 5253968.3 62092.9
526292.3 5253968.3 62189.2
526296.4 5253968.3 62316.8
526300.6 5253968.3 62476.9
526304.7 5253968.3 62513.2
526308.8 5253968.3 62437.8
526312.9 5253968.3 62356.8
526317 5253968.3 62305.8
526321.1 5253968.3 62248.8
526325.2 5253968.3 62187.3
526329.3 5253968.3 62115.2
526333.4 5253968.3 62031
526337.6 5253968.3 62028.7
526341.7 5253968.3 61980.8
526345.8 5253968.3 61979.9
526349.9 5253968.3 61825.2
526354 5253968.3 61721.9
526358.1 5253968.3 61733.8
526362.2 5253968.3 61654.4
526366.3 5253968.3 61493.2
526370.4 5253968.3 61363.9
526374.6 5253968.3 61270.6
526378.7 5253968.3 61302.3
526382.8 5253968.3 61352.9
526386.9 5253968.3 61309
526391 5253968.3 61151.5
526395.1 5253968.3 60971.2
526399.2 5253968.3 60867.7
526403.3 5253968.3 60888.3
526407.4 5253968.3 60935
526411.6 5253968.3 60938.5
526415.7 5253968.3 61003.7
526419.8 5253968.3 61103.4
526423.9 5253968.3 60876.9
526428 5253968.3 60551.8
526432.1 5253968.3 60572.6
526436.2 5253968.3 60717
526440.3 5253968.3 60755.9
526444.4 5253968.3 60572.4
526448.6 5253968.3 60121.9
526563.7 5253968.3 62039.3
526567.8 5253968.3 62088.7
526571.9 5253968.3 62134.1
526576 5253968.3 62154.3
526580.1 5253968.3 62181.4
526584.2 5253968.3 62209.6
526588.3 5253968.3 62200.7
526592.4 5253968.3 62210.8
526596.6 5253968.3 62184.9
526600.7 5253968.3 62175.3
526604.8 5253968.3 62120.9
526608.9 5253968.3 62105.4
526613 5253968.3 62100.4
526617.1 5253968.3 62089.4
526621.2 5253968.3 62048.4
526625.3 5253968.3 62109.9
526629.4 5253968.3 62118.6
526633.6 5253968.3 62114.2
526637.7 5253968.3 62122.6
526641.8 5253968.3 62244.9
526645.9 5253968.3 62267.5
526650 5253968.3 62310.7
526243 5253972.4 62069.2
526247.1 5253972.4 62038.8
526251.2 5253972.4 62000.6
526255.3 5253972.4 62021.2
526259.4 5253972.4 62007
526263.6 5253972.4 62003.1
526267.7 5253972.4 62021.6
526271.8 5253972.4 62052.7
526275.9 5253972.4 62073.4
526280 5253972.4 62056.2
526284.1 5253972.4 62089.7
526288.2 5253972.4 62148.2
526292.3 5253972.4 62244.1
526296.4 5253972.4 62372
526300.6 5253972.4 62451.7
526304.7 5253972.4 62476
526308.8 5253972.4 62392.1
526312.9 5253972.4 62354.4
526317 5253972.4 62276.2
526321.1 5253972.4 62209.1
526325.2 5253972.4 62164.2
526329.3 5253972.4 62089.1
526333.4 5253972.4 62038.1
526337.6 5253972.4 61983.1
526341.7 5253972.4 61910.2
526345.8 5253972.4 61794.9
526349.9 5253972.4 61654
526354 5253972.4 61547
526358.1 5253972.4 61532.1
526362.2 5253972.4 61464.3
526366.3 5253972.4 61343.5
526370.4 5253972.4 61173
526374.6 5253972.4 61061.3
526378.7 5253972.4 61041.7
526382.8 5253972.4 61234.2
526386.9 5253972.4 61196.5
526391 5253972.4 61047.1
526395.1 5253972.4 60856.4
526399.2 5253972.4 60764.9
526403.3 5253972.4 60778.6
526407.4 5253972.4 60836.6
526411.6 5253972.4 60887.4
526415.7 5253972.4 61012
526419.8 5253972.4 61134.9
526423.9 5253972.4 60972.7
526428 5253972.4 60599.3
526432.1 5253972.4 60154.9
526436.2 5253972.4 60802.8
526440.3 5253972.4 60958.2
526444.4 5253972.4 60530.1
526448.6 5253972.4 60229.9
526452.7 5253972.4 60197.6
526456.8 5253972.4 60425.8
526460.9 5253972.4 60450.8
526465 5253972.4 59787.6
526469.1 5253972.4 59404.4
526473.2 5253972.4 60447.7
526477.3 5253972.4 61011.9
526481.4 5253972.4 61304
526485.6 5253972.4 61404
526489.7 5253972.4 61431.8
526493.8 5253972.4 61455.5
526497.9 5253972.4 61489.8
526502 5253972.4 61445.9
526506.1 5253972.4 61581.3
526510.2 5253972.4 61723.1
526514.3 5253972.4 61744.5
526518.4 5253972.4 61759.3
526522.6 5253972.4 61651.6
526526.7 5253972.4 61357.4
526530.8 5253972.4 61088.1
526534.9 5253972.4 61505.6
526539 5253972.4 61793.5
526543.1 5253972.4 61846.8
526547.2 5253972.4 61890.7
526551.3 5253972.4 61929
526555.4 5253972.4 61953.5
526559.6 5253972.4 62004
526563.7 5253972.4 62017.1
526567.8 5253972.4 62069.5
526571.9 5253972.4 62119.6
526576 5253972.4 62142.3
526580.1 5253972.4 62190.1
526584.2 5253972.4 62239.9
526588.3 5253972.4 62268.3
526592.4 5253972.4 62257.5
526596.6 5253972.4 62212.8
526600.7 5253972.4 62193.3
526604.8 5253972.4 62137
526608.9 5253972.4 62084.3
526613 5253972.4 62075.9
526617.1 5253972.4 62072.8
526621.2 5253972.4 62030.6
526625.3 5253972.4 62100.9
526629.4 5253972.4 62107.4
526633.6 5253972.4 62124.6
526637.7 5253972.4 62140.9
526641.8 5253972.4 62249.8
526645.9 5253972.4 62275.2
526650 5253972.4 62325
526243 5253976.5 62069.2
526247.1 5253976.5 62037.5
526251.2 5253976.5 61984.2
526255.3 5253976.5 62000.4
526259.4 5253976.5 62020.3
526263.6 5253976.5 62019.6
526267.7 5253976.5 62028.1
526271.8 5253976.5 62079.9
526275.9 5253976.5 62095.9
526280 5253976.5 62084.5
526284.1 5253976.5 62129.4
526288.2 5253976.5 62203.6
526292.3 5253976.5 62304.3
526296.4 5253976.5 62380.6
526300.6 5253976.5 62398
526304.7 5253976.5 62358.6
526308.8 5253976.5 62323.8
526312.9 5253976.5 62283
526317 5253976.5 62240.6
526321.1 5253976.5 62175.5
526325.2 5253976.5 62113.9
526329.3 5253976.5 62021.2
526333.4 5253976.5 61958.1
526337.6 5253976.5 61902.3
526341.7 5253976.5 61846.7
526345.8 5253976.5 61647.2
526349.9 5253976.5 61442.7
526354 5253976.5 61346.2
526358.1 5253976.5 61387.1
526362.2 5253976.5 61324.2
526366.3 5253976.5 61168.7
526370.4 5253976.5 61043.5
526374.6 5253976.5 60854.9
526378.7 5253976.5 60797.1
526382.8 5253976.5 60889.2
526386.9 5253976.5 60915.6
526391 5253976.5 60822.2
526395.1 5253976.5 60760.4
526399.2 5253976.5 60700.1
526403.3 5253976.5 60540.3
526407.4 5253976.5 60525.5
526411.6 5253976.5 60693.8
526415.7 5253976.5 60905.6
526419.8 5253976.5 61065.2
526423.9 5253976.5 60992.9
526428 5253976.5 60873.2
526432.1 5253976.5 60135.2
526436.2 5253976.5 60421.8
526440.3 5253976.5 60699.9
526444.4 5253976.5 60422.8
526448.6 5253976.5 60075.5
526452.7 5253976.5 59948.4
526456.8 5253976.5 60170.3
526460.9 5253976.5 60534
526465 5253976.5 59849.7
526469.1 5253976.5 59221.9
526473.2 5253976.5 59961.2
526477.3 5253976.5 60589
526481.4 5253976.5 60958.8
526485.6 5253976.5 61166
526489.7 5253976.5 61296.1
526493.8 5253976.5 61335.3
526497.9 5253976.5 61448
526502 5253976.5 61423.1
526506.1 5253976.5 61574.7
526510.2 5253976.5 61769.1
526514.3 5253976.5 61774.9
526518.4 5253976.5 61847.8
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526526.7 5253976.5 61915.7
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526534.9 5253976.5 61939
526539 5253976.5 61954.5
526543.1 5253976.5 61935.2
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526551.3 5253976.5 61951.1
526555.4 5253976.5 61998.7
526559.6 5253976.5 61981.4
526563.7 5253976.5 61991.2
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526580.1 5253976.5 62175.5
526584.2 5253976.5 62277.2
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526604.8 5253976.5 62143.3
526608.9 5253976.5 62092.3
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526617.1 5253976.5 62072.3
526621.2 5253976.5 62030.2
526625.3 5253976.5 62096.5
526629.4 5253976.5 62110.7
526633.6 5253976.5 62115.6
526637.7 5253976.5 62139
526641.8 5253976.5 62251.8
526645.9 5253976.5 62277.1
526650 5253976.5 62337.3
526243 5253980.6 62066.3
526247.1 5253980.6 62048
526251.2 5253980.6 62002.1
526255.3 5253980.6 62005.9
526259.4 5253980.6 62016.9
526263.6 5253980.6 62024
526267.7 5253980.6 62054.9
526271.8 5253980.6 62109.2
526275.9 5253980.6 62090.7
526280 5253980.6 62121.7
526284.1 5253980.6 62169.8
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526292.3 5253980.6 62311.2
526296.4 5253980.6 62336.4
526300.6 5253980.6 62305.7
526304.7 5253980.6 62294.3
526308.8 5253980.6 62252.1
526312.9 5253980.6 62203
526317 5253980.6 62172.3
526321.1 5253980.6 62097.8
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526329.3 5253980.6 61944.4
526333.4 5253980.6 61889.2
526337.6 5253980.6 61820.7
526341.7 5253980.6 61742.6
526345.8 5253980.6 61514
526349.9 5253980.6 61344.2
526354 5253980.6 61245.2
526358.1 5253980.6 61238.2
526362.2 5253980.6 61181.5
526366.3 5253980.6 61034
526370.4 5253980.6 60946.3
526374.6 5253980.6 60761.3
526378.7 5253980.6 60579.3
526382.8 5253980.6 60575.5
526386.9 5253980.6 60797.7
526391 5253980.6 60773.6
526395.1 5253980.6 60771.5
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526403.3 5253980.6 60545.5
526407.4 5253980.6 60405.8
526411.6 5253980.6 60482.8
526415.7 5253980.6 60903.6
526419.8 5253980.6 61087.6
526423.9 5253980.6 61206.6
526428 5253980.6 61175.3
526432.1 5253980.6 60749.5
526436.2 5253980.6 60558.7
526440.3 5253980.6 60418
526444.4 5253980.6 60293.5
526448.6 5253980.6 60012
526452.7 5253980.6 59445.5
526456.8 5253980.6 59617.3
526460.9 5253980.6 60258.1
526465 5253980.6 60222.1
526469.1 5253980.6 59939.5
526473.2 5253980.6 60081.4
526477.3 5253980.6 60348.9
526481.4 5253980.6 60695.2
526485.6 5253980.6 60930.1
526489.7 5253980.6 61133.6
526493.8 5253980.6 61264.2
526497.9 5253980.6 61349.5
526502 5253980.6 61355.8
526506.1 5253980.6 61398.3
526510.2 5253980.6 61698.9
526514.3 5253980.6 61786.7
526518.4 5253980.6 61866.2
526522.6 5253980.6 62075.3
526526.7 5253980.6 62405.3
526530.8 5253980.6 62759.8
526534.9 5253980.6 62307.7
526539 5253980.6 62091.4
526543.1 5253980.6 61996.8
526547.2 5253980.6 61953.2
526551.3 5253980.6 61935.6
526555.4 5253980.6 61932.6
526559.6 5253980.6 61922.5
526563.7 5253980.6 61940.6
526567.8 5253980.6 61991.2
526571.9 5253980.6 62040.7
526576 5253980.6 62075.9
526580.1 5253980.6 62104.3
526584.2 5253980.6 62151.5
526588.3 5253980.6 62193.7
526592.4 5253980.6 62166.6
526596.6 5253980.6 62121.4
526600.7 5253980.6 62098.5
526604.8 5253980.6 62100
526608.9 5253980.6 62070.9
526613 5253980.6 62061.9
526617.1 5253980.6 62064.2
526621.2 5253980.6 62018.3
526625.3 5253980.6 62088.8
526629.4 5253980.6 62102.2
526633.6 5253980.6 62107.7
526637.7 5253980.6 62133.7
526641.8 5253980.6 62251.3
526645.9 5253980.6 62280.6
526650 5253980.6 62348
526243 5253984.7 62070.5
526247.1 5253984.7 62032.9
526251.2 5253984.7 61995.8
526255.3 5253984.7 62013.9
526259.4 5253984.7 62021.1
526263.6 5253984.7 62031.5
526267.7 5253984.7 62062.8
526271.8 5253984.7 62111.6
526275.9 5253984.7 62114.9
526280 5253984.7 62139
526284.1 5253984.7 62200.9
526288.2 5253984.7 62248.8
526292.3 5253984.7 62278.6
526296.4 5253984.7 62268.5
526300.6 5253984.7 62259.9
526304.7 5253984.7 62234.8
526308.8 5253984.7 62189.8
526312.9 5253984.7 62159.2
526317 5253984.7 62085
526321.1 5253984.7 62005
526325.2 5253984.7 61934.3
526329.3 5253984.7 61855.4
526333.4 5253984.7 61811.4
526337.6 5253984.7 61785.8
526341.7 5253984.7 61567.1
526345.8 5253984.7 61412.7
526349.9 5253984.7 61300.2
526354 5253984.7 61168
526358.1 5253984.7 61129.6
526362.2 5253984.7 61029.5
526366.3 5253984.7 60792.3
526370.4 5253984.7 60739
526374.6 5253984.7 60601.2
526378.7 5253984.7 60352.3
526382.8 5253984.7 60250.4
526386.9 5253984.7 60371.7
526391 5253984.7 60576.7
526395.1 5253984.7 60709.4
526399.2 5253984.7 60647.8
526403.3 5253984.7 60407.7
526407.4 5253984.7 60270.3
526411.6 5253984.7 60235.8
526415.7 5253984.7 60576.9
526419.8 5253984.7 60782.5
526423.9 5253984.7 61177.2
526428 5253984.7 61308.1
526432.1 5253984.7 61268.4
526436.2 5253984.7 60831.1
526440.3 5253984.7 60244.9
526444.4 5253984.7 60060.9
526448.6 5253984.7 60139.4
526452.7 5253984.7 59810.3
526456.8 5253984.7 59954
526460.9 5253984.7 60277.9
526465 5253984.7 60327.2
526469.1 5253984.7 60454.4
526473.2 5253984.7 60387.6
526477.3 5253984.7 60202.1
526481.4 5253984.7 60292.2
526485.6 5253984.7 60657.1
526489.7 5253984.7 60909
526493.8 5253984.7 61070.8
526497.9 5253984.7 61128.9
526502 5253984.7 61233.6
526506.1 5253984.7 61286.2
526510.2 5253984.7 61543.5
526514.3 5253984.7 61691.4
526518.4 5253984.7 61822.6
526522.6 5253984.7 62016.1
526526.7 5253984.7 62274.3
526530.8 5253984.7 62299.4
526534.9 5253984.7 62263.7
526539 5253984.7 62161.4
526543.1 5253984.7 62070.3
526547.2 5253984.7 61992.3
526551.3 5253984.7 61919.4
526555.4 5253984.7 61842.4
526559.6 5253984.7 61810.8
526563.7 5253984.7 61862.3
526567.8 5253984.7 61926.4
526571.9 5253984.7 61919
526576 5253984.7 61948.4
526580.1 5253984.7 61989.3
526584.2 5253984.7 62017
526588.3 5253984.7 62065.8
526592.4 5253984.7 62058.4
526596.6 5253984.7 62053.2
526600.7 5253984.7 62041.8
526604.8 5253984.7 62066.9
526608.9 5253984.7 62072.8
526613 5253984.7 62072.4
526617.1 5253984.7 62055.3
抱歉,没有对齐的条目,这是从微软Excel复制出来的。。。在
数据被安排成一系列的线,当这些线组合在一起时,就构成了一个由最上面和最下面的点“x”和“y”值包围的区域上的一系列坐标。在
导致我的脚本挂起的问题是,为了将它的countour图像与主数据集进行比较,我试图对其进行网格划分的子采样数据集的直线起点和终点不一致。对于使用奇数子间隔创建的所有子采样数据集,这都是正确的。在
我通过在“for”循环中使用一个附加的检查来解决这个问题,该循环对数据集进行了子采样。在
这是固定的“子样本”代码。在
- Note: The plotting code works seamlessly.
def sub_sample():
print ""
print " - This program will sub-sample a dataset for every <n> datapoint."
print " - <n> should realistically should be between 1 and 10."
print " - If <n> > 10, interpretation confidence is reduced significantly."
print ""
n = raw_input(" - What value should <n> take?: ")
if int(n) > 0 and int(n) < 2001:
print ""
print " - You have chosen to subsample the data every "+str(n)+" datapoints."
perc = (float(1)/float(n)*int(100))
print " - This corresponds to "+str(perc)+" percent of the data."
indataarray = numpy.loadtxt("out.csv", skiprows=1, delimiter=',')
out_name = "every_"+str(n)+".csv"
t = indataarray.shape
totalrows = t[0]
totalcolumns = t[1]
holding_array = numpy.zeros( [totalrows, totalcolumns] )
for i in range(totalrows):
if ((i % 100) % int(n) == 0):
for j in range(totalcolumns):
holding_array[i,j] = indataarray[i,j]
no_zeros = (holding_array == 0).sum(1)
new_holding = holding_array[no_zeros == 0, :]
numpy.savetxt(out_name, new_holding, delimiter=',', fmt='%f')
hdr_c1 = 'Easting,'
hdr_c2 = 'Northing,'
hdr_c3 = 'TMI_nT'
f = open(out_name)
text = f.read()
f.close()
f = open(out_name, 'w')
f.write(hdr_c1+hdr_c2+hdr_c3+'\n')
f.write(text)
f.close
print " - The file "+out_name+" has been created."
else:
print ""
print " - You have entered an unrealistic value for <n>."
print " - Please try again."
sub_sample()
它失败了,因为你试图在一个非常奇怪的区域内插。在
看看你的输入坐标,你的数据都在一条直线上,但是你试图在2D中插值,你的
yi
坐标都是一样的!在如果你想要一维插值,那么只需使用一个一维插值例程。。。(
numpy.interp
如果您只需要线性插值,或者scipy.interp1d
如果您需要某种样条曲线。还有其他几种选择。在完整的数据集是什么样子的?在
griddata
默认情况下使用delauney三角剖分。任何时候,当你在输入点之间形成非常薄的、接近零面积的三角形时,这个算法就会有问题。在如果你真的想在一个面积为0的区域上进行2D插值(见这里的问题!!)尝试另一种(最好是1D)插值算法。如果你需要帮助,请告诉我。在
如果你真的想要一个“伪2D”插值,
scipy.interpolate.Rbf
使用线性距离函数将是一个选择。只需注意,(2D)的结果可能不是你所期望的,因为在y方向上绝对没有变化。。。在或者,如果希望y方向上的所有内容都相同,则可以在y方向平铺1D插值结果。在
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