Hello,
I tried to transform a style-image list into an object SpatialGridDataFrame but I have a problem concerning the function image2grid. I have the following message: Erreur dans image2Grid(im) : x or y not equally spaced Have you a track I suggest? Thank's #### MY CODE # Longitude(x) et latitude(y) xy <- cbind(x=err$x, y=err$y) > xy x y [1,] -446529.3 694533.6 [2,] -446579.9 693934.9 [3,] -444977.1 694335.8 [4,] -444683.5 695310.2 [5,] -444632.7 695763.3 [6,] -444507.0 695797.4 [7,] -444419.4 695844.2 [8,] -444130.2 696264.6 [9,] -444215.2 696799.0 [10,] -443785.3 699918.4 [11,] -442931.7 701051.2 [12,] -440677.3 702047.6 [13,] -440216.3 701987.9 [14,] -440096.9 702108.6 [15,] -441193.4 702916.2 [16,] -441323.3 702928.1 [17,] -441380.8 702946.9 [18,] -441761.5 702806.9 [19,] -441676.4 702842.0 [20,] -441601.0 702835.9 [21,] -441599.9 702836.6 [22,] -441365.2 702905.0 [23,] -441372.4 702884.9 [24,] -441366.6 702922.4 [25,] -441155.2 702871.6 [26,] -440538.3 702125.6 [27,] -440195.4 701771.5 [28,] -439753.7 701558.5 [29,] -440218.5 701523.0 [30,] -440489.4 701520.5 [31,] -440557.8 701416.3 [32,] -440611.0 701392.8 [33,] -440502.4 700831.7 [34,] -440457.9 700803.0 [35,] -441242.7 701022.9 [36,] -441829.7 701382.0 [37,] -441950.6 701181.5 [38,] -442003.4 701143.9 [39,] -442158.1 700977.0 [40,] -442538.7 701296.6 [41,] -442649.7 701524.5 [42,] -442788.4 701675.5 [43,] -443024.7 701776.3 [44,] -443292.6 701895.6 [45,] -443662.9 701686.0 [46,] -444524.6 701858.6 [47,] -444485.9 701936.1 [48,] -444442.5 701913.3 [49,] -444433.3 701937.9 [50,] -444363.5 702089.2 [51,] -444265.6 701986.1 [52,] -444721.1 701824.9 [53,] -444720.8 701839.8 [54,] -444695.4 701849.5 [55,] -445057.1 701887.7 [56,] -444993.3 701884.1 [57,] -445036.0 701867.0 [58,] -445411.2 701681.5 [59,] -445818.8 701201.0 [60,] -445830.7 701199.3 [61,] -445871.2 701180.8 [62,] -445951.3 701357.4 [63,] -446012.8 701349.3 [64,] -446613.8 701300.5 [65,] -446048.3 701770.0 [66,] -445907.0 701922.9 [67,] -445773.6 701955.8 [68,] -445224.1 701942.1 [69,] -444901.5 701918.9 [70,] -444898.0 701898.3 [71,] -444240.1 702038.9 [72,] -444435.4 701996.1 [73,] -444447.5 702007.9 [74,] -443831.5 701752.3 [75,] -443407.9 701506.0 [76,] -443413.0 701495.4 [77,] -443519.7 701415.3 [78,] -443267.0 701340.2 [79,] -443260.2 701349.2 [80,] -443115.7 701384.1 [81,] -443077.4 701459.1 [82,] -443025.2 701426.4 [83,] -442962.3 701282.3 [84,] -442947.7 701276.3 [85,] -442723.0 701260.4 [86,] -442408.9 701387.6 [87,] -442319.4 701386.5 [88,] -442293.5 701267.2 [89,] -442305.6 701269.2 [90,] -442229.4 701224.7 [91,] -442207.0 701232.0 [92,] -442129.4 701272.7 [93,] -442130.5 701273.4 [94,] -442081.5 701343.0 [95,] -442096.6 701327.7 [96,] -442058.0 701363.9 [97,] -442036.5 701379.0 [98,] -441777.3 701000.5 [99,] -441721.0 701014.2 [100,] -441432.3 700993.5 [101,] -441453.3 700997.8 [102,] -441136.7 701319.5 [103,] -441001.4 701386.3 [104,] -440982.2 701388.8 [105,] -440952.3 701301.7 [106,] -440874.0 701289.4 [107,] -440863.5 701294.2 [108,] -440856.8 701320.2 [109,] -440853.4 701222.5 [110,] -441022.9 701155.5 [111,] -442464.1 701366.2 [112,] -442748.7 701275.7 [113,] -443334.8 702582.5 [114,] -443805.7 702625.4 [115,] -444346.9 702386.8 [116,] -444435.0 702446.3 [117,] -444309.5 702308.6 [118,] -444426.1 702396.3 [119,] -444244.5 702436.3 [120,] -444240.7 702437.3 [121,] -444247.7 702435.1 [122,] -444152.1 702626.4 [123,] -444157.5 702433.0 [124,] -444092.4 702412.6 [125,] -444088.3 702477.5 [126,] -444089.7 702446.9 [127,] -444084.3 702457.7 [128,] -444221.6 702194.4 [129,] -444291.4 702155.8 [130,] -444352.0 702102.3 [131,] -444348.8 702130.5 [132,] -444988.1 703317.4 [133,] -444966.6 703307.9 [134,] -444907.3 703278.2 [135,] -444566.9 702589.4 [136,] -444773.8 702304.8 [137,] -444781.7 702313.7 [138,] -444811.2 702316.7 [139,] -444872.8 702187.3 [140,] -445050.1 702078.3 [141,] -445091.3 702055.1 [142,] -445095.2 701960.4 [143,] -445964.2 700782.4 [144,] -445911.0 700805.5 [145,] -448432.0 699148.5 [146,] -448476.0 698833.6 [147,] -448426.4 698900.5 [148,] -448530.0 698516.8 [149,] -448386.4 697765.2 [150,] -448173.1 697726.4 [151,] -447817.5 697843.7 [152,] -447938.7 697579.2 [153,] -447936.9 697354.7 [154,] -447616.1 697863.2 [155,] -446237.8 697294.5 [156,] -446235.1 697311.9 [157,] -445919.8 697376.2 [158,] -445829.5 698040.0 [159,] -445439.8 697777.5 [160,] -445450.5 697785.5 [161,] -445646.6 697908.6 [162,] -445814.3 697196.4 [163,] -445771.9 697246.5 [164,] -445787.6 697223.3 [165,] -445812.7 697096.1 [166,] -445806.6 697107.7 [167,] -445822.3 697070.6 [168,] -445858.0 697069.6 [169,] -445986.6 697222.9 [170,] -446670.6 697772.8 [171,] -446620.4 697715.9 [172,] -446285.8 698334.3 [173,] -446991.8 698321.9 [174,] -446946.4 698324.9 [175,] -446295.9 696733.0 [176,] -446003.1 696836.0 [177,] -445911.7 696856.9 [178,] -446010.4 696827.8 [179,] -445832.5 696905.0 [180,] -445817.3 696865.4 [181,] -445835.4 696876.1 [182,] -445838.2 696854.8 [183,] -445811.1 696915.6 [184,] -445673.2 697016.9 [185,] -445948.4 697223.7 [186,] -445965.1 697213.9 [187,] -445948.7 697217.0 [188,] -445660.0 697297.7 [189,] -445669.1 697352.2 [190,] -445542.3 697235.0 [191,] -445454.1 697278.7 [192,] -445532.1 697239.8 [193,] -445448.5 697303.7 [194,] -445420.4 697282.5 [195,] -445411.6 697274.0 [196,] -445412.6 697272.5 [197,] -445531.9 697220.1 [198,] -445514.1 697479.3 [199,] -445533.3 697484.1 [200,] -445529.7 697496.3 [201,] -445643.4 697807.1 [202,] -445686.8 697681.8 [203,] -445657.1 697635.9 [204,] -445651.8 697645.1 [205,] -445926.6 697205.1 [206,] -445977.7 697184.4 [207,] -445859.8 697072.7 [208,] -445823.3 697063.3 [209,] -445529.9 697215.0 [210,] -445528.4 697203.8 [211,] -445391.3 697154.8 [212,] -445450.8 697292.1 [213,] -445686.4 697358.4 [214,] -445680.2 697608.6 [215,] -447930.8 698683.5 [216,] -448185.5 699073.1 [217,] -448262.3 698997.5 [218,] -447795.6 698537.6 [219,] -447778.4 698530.4 [220,] -447357.0 698420.1 [221,] -447741.7 698629.4 [222,] -447720.9 698872.7 [223,] -447648.1 699106.8 [224,] -447379.3 698306.0 [225,] -447692.8 698881.4 [226,] -447778.8 699159.3 [227,] -447772.2 699121.6 [228,] -447683.3 699162.6 [229,] -447775.4 699152.3 [230,] -447693.4 699106.6 [231,] -447627.2 699039.7 [232,] -447615.7 698864.3 [233,] -447705.2 698839.5 [234,] -447568.7 698601.8 [235,] -447975.8 698662.9 [236,] -448001.7 698680.0 [237,] -448137.3 700507.2 [238,] -447389.2 700395.1 [239,] -447821.5 699790.1 [240,] -447004.7 700016.4 [241,] -447210.2 699527.0 [242,] -447215.5 699645.0 [243,] -447231.4 699637.2 [244,] -447878.1 699060.1 [245,] -447196.6 698442.3 [246,] -446823.2 698570.4 [247,] -446933.0 697555.7 [248,] -446928.6 697555.7 [249,] -446963.9 697643.8 [250,] -447475.6 697976.2 [251,] -447338.9 698340.5 [252,] -447288.4 698288.2 [253,] -445784.9 698136.8 [254,] -446244.4 698795.6 [255,] -446319.8 698806.8 [256,] -446322.2 698806.0 [257,] -446298.3 698774.1 [258,] -446107.0 698943.9 [259,] -446066.4 698948.9 [260,] -446021.4 698950.2 [261,] -445895.1 698941.0 [262,] -445892.5 698933.6 [263,] -444618.6 700277.2 [264,] -446199.0 698845.0 [265,] -446228.6 698785.1 [266,] -443626.9 690057.4 [267,] -444387.3 690388.2 [268,] -444474.0 690213.3 [269,] -443501.3 689789.7 [270,] -443277.2 689898.7 [271,] -443272.2 689940.3 [272,] -443282.5 689901.2 [273,] -443380.1 689747.7 [274,] -443298.9 689885.0 [275,] -443481.7 689699.2 [276,] -443912.4 689717.7 [277,] -443617.5 689863.8 [278,] -443485.3 689694.1 [279,] -443921.8 689744.3 [280,] -443844.5 689583.4 [281,] -443888.1 689746.8 # range range(err$x) range(err$y) # hpi-diag - scale HpiScale <- Hpi.diag(x=xy) # resolution (25m x 25m) fhat.HpiScale <- kde(x=xy, H=HpiScale, gridsize=c(round((max(xy$x)-min(xy$x))/25), round((max(xy$y)-min(xy$y))/25))) # export gridsize im <- list(x=fhat.HpiScale$eval.points[[1]], y=fhat.HpiScale$eval.points[[2]], z=fhat.HpiScale$estimate) # make an image-style list image(im) contour(im) # convert SPim <- image2Grid(im) Erreur dans image2Grid(im) : x or y not equally spaced -- Nicolas Bergeron bio., tech. _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo