如何强制ggplot按照我们想要的图在x轴或y轴上排序? [英] How to force ggplot to order x-axis or y axis as we want in the plot?

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本文介绍了如何强制ggplot按照我们想要的图在x轴或y轴上排序?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个数据框,第一列是这样的

  df<  -  structure(list(phenelzine = c -0.0269,0.0217,0.4609,-0.0011,
0.0016,-0.0334,0.5159,0.4687,-0.5715,-0.1466,0.1096,0.1006,
-0.1021,0.0093,-0.2616,0.1496,0.4443, 0.0833,0.0573,0.0602,
0.1345,-0.0911,-0.1444,-0.0624,-0.2009,-0.0579,0.1701,
-0.161,-0.376,0.1239,-0.1529,-0.1217,0.2659,0.1975 ,0.0598,
-0.1397,0.1959,-0.0342,-0.0771,0.0017,0.0562,0.0605,-0.0976,
0.3257,-0.0385,-0.0687,0.3087,0.0992,-0.2253,-0.3171, - 0.055,
0.2071,-0.1928,-0.113,-0.2142),地那铵苯甲酸盐= c(-0.1734,
-0.2142,0.2142,-0.1376,-0.0129,0.0254,0.06,0.11768,0.22295,
0.1772,0.1978,-0.0556,0.0971,0.0979,0.2073,0.061,0.2782,
-0.048,-0.0825,0.1922,-0.0395,0.1594,-0.2117,-0.0999,5e-04,
-0.0595,-0.2083,0.1004,-0.1279,-0.0613,-0.0576,-0.0567,
0.1006,-0.0213,-0.1109,0.0313,0.0641, - 0.2919,-0.0119,0.1644,
-0.1197,-0.1138,0.078,-0.2729,-0.022,-0.1864,-0.0709,0.0211,
0.0183,0.0175,0.1655,0.0064,-0.0701,0.0274, 0.1163),氨苯蝶啶= c(-0.0253,
0.2896,0.1606,-0.086,-0.1886,0.0355,0.0552,0.0733,0.0131,
0.6887,-0.0161,-0.3962,0.1244,0.0316,-0.1851 ,-0.1193,0.0308,
-0.1663,0.0417,-0.0568,0.1047,0.0162,0.3497,0.0708,-0.0317,
-0.1471,-0.1588,-0.4929,0.078,0.1236,-0.2024, - 0.0021,-0.3611,
-0.0494,-0.4211,-0.0226,0.5045,-0.0757,0.0328,-0.0198,
-0.2622,0.22297,-0.0454,0.4094,0.0826,-0.4326,0.0316,0.3048 ,
-0.2047,0.1124,-0.2369,0.1803,-0.1735,0.22399,-0.0509),
talampicillin = c(-0.1761,-0.0355,0.0295,0.11979,0.0545,
0.0673, -0.0797,-0.1566,0.0496,0.2623,-0.197,0.0192,
-0.2673,0.0687,-0.0058,-0.4072,-0.06,-0.2315,0.2532,
-0.0395,0.0911,-0.1348, -0.018,0.3084,0.3751,0.1659,
-0.1882,0.1874,-0.0979, - 0.0829,-0.1693,0.0179,-0.0264,
0.1013,0.4272,0.1253,-0.0733,0,0.1552,-0.3395,-0.0738,
0,0,-0.1746,-0.2039,0.2907,0.0363 ,0.2168,-0.1428,
-0.2898,0.0793,0.349,0.043,0.1547,-0.0557),曲安西龙= c(0.0115,
0.3329,-0.0752,0.2784,-0.5543,0.0139,-0.6692 ,-0.4599,
-4e-04,0.0115,0.0624,-0.2127,0.11339,0.11186,-0.0732,
0.1033,-0.0672,0.0038,-0.0445,-0.2484,0.0075,0.11113,
0.3911,0.0205,-0.0126,-0.0763,0.0073,0.4081,-0.2826,
-0.0348,0.0957,-0.0069,0.0103,0.0607,0.7144,0.0012,
0.0216,0.1009,-0.0395, -0.0432,0.08,-0.1039,-0.38,0.0532,
-0.0404,0.4977,0.0735,-0.0793,-0.4312,0.0332,-0.0964,
0.1067,-0.0468,0.0052,0.1366),磺胺苯吡唑= c(-0.0886,
0.1081,0.2002,0.0625,0.0403,0.0256,-0.0074,-0.0678,
-0.0393,0.3201,0.4213,-0.3058,-0.1228,0.0797,0.0951,
-0.0541,-0.0721,-0.1914,-0.3058 ,0.4353,0.176,-0.1903,
0.142,-0.078,0.0747,-0.3066,0.2954,-0.2864,0.0823,
-0.2976,0.0354,0.1075,0.0696,0.0413,-0.1505,-0.0958,
0.0996,0.3221,-0.0582,0.0723,0.016,-0.3852,0.0452,
0.0229,0.1946,-0.0557,-0.0675,-0.2177,0.22971,0.3417,
-0.4023,-0.2623 ,0.0103,-0.3864,0.591),procyclidine = c(0.03,
0.0372,0.335,0.1666,-0.0048,-0.1153,0.1499,-0.0488,
0.1038,-0.0245,0.1008,0.0194, - 0.0315,-0.0325,0.0161,
0.0316,0.19,-0.3043,-0.1044,0.22325,-0.0602,0.0076,
0.1493,-0.049,0.0593,-0.0343,0.0667,0.1323,0.2388,
0.0962,-0.2329,-0.2198,0.0395,-0.0078,0.1016,0.03,
-0.1293,-0.0076,-0.1876,-0.2648,0.0044,0.0609,0.0403,
-0.0914,-0.1242 ,-0.0627,0.067,0.0665,0.11154,0.2866,
-0.2009,0.2039,-0.0567,-0.0365,-0.0198),己酮可可碱= c(0,
0.3439,-0.0614,0.0181,-0.0149 ,-0.0216,-0.1211,-0.1816,
-0.0204,0.1023,-0.0059,-0.008,-0.1121,0.2029,0.0520,
-0.0935,0,0.0595,0.0271,-0.0482,0.0246,-0.1369,0.1106,
0.4988, - 0.0599,0.0021,-0.0233,0.2809,5e-04,-0.0204,
0.0586,0.0278,0.0246,0.0534,0.0165,-0.1816,-0.071,
-0.0296,-0.1173,0.0814,-0.0672 ,0.0946,-0.2164,0.0299,
-0.1341,0.0439,0.1124,0.0125,-0.4091,-0.1134,0.0098,
0.1957,0.0044,0.0922,0.1851),suloctidil = c(-0.0772,
-0.1651,-0.0543,-0.037,0.2182,-0.1884,0.1666,0.2013,
-0.3388,0.0493,0.0223,0.3441,0.0887,-0.1477,-0.0719,
-0.029, - 0.0162,0.0602,0.1497,-0.0699,0.11472,0.3213,
-0.1266,0.9143,0.072,0.4574,-0.1897,-0.7059,0.3822,
-0.1055,-0.0744,0.179,-0.5096, - 0.4966,-0.8764,-0.3903,
0.174,0.2181,-0.122,-0.0097,-0.2281,-0.1387,-0.0506,
0.1179,0.1911,-0.9006,-0.0161,-0.2298,0.1777, -0.1341,
-0.0264,-0.3478,-0.188,0。 etacrynic.acid = c(0.1017,
-0.4238,-0.0089,-0.1116,0.1265,-0.0529,-0.121,-0.0243,
-0.0033,-1e-04,0.0952 ,0.4075,-0.3078,0.1265,-0.0612,
-0.1239,0.0381,0.0491,0.1062,-0.0398,0.2044,0.0341,
-0.0654,0.2705,0.0408,0.0064,0.0858,-0.19, -0.4934,
-0.0524,2e-04,-0.1496,-0.1018,-0.3303,-0.665,-0.6764,
0,-0.0248,-0.091,0.0522,-0.0327,0.22288,0.8196, -0.1288,
0.038,-0.4468,0.0013,-0.2137,0.6752,0.11275,0.0198,
0.1209,-0.0735,1e-04,-0.0706),二苯基哒嗪= c(0.0495,
-0.1318,-0.0723,-0.0485,0.0175,-0.1585,0.0054,0.0565,
-0.0637,0.0366,0.0155,0.1003,-0.11,-0.129,0.0673,-0.0519,
0.0284,-0.1663 ,0.0224,-0.1806,-0.1265,0.1559,-0.1337,
-0.0892,0.08,-0.2713,-0.0064,-0.0193,-0.2862,-0.0627,
0.1242,0.0607,-0.1815, - 0.107,0.038,-0.0171,0.1978,
0.1513,-0.1016,-0.086,-0.0019,0.042, -0.0073,-0.0751,
-0.0388,0.0844,-0.0678,-0.0556,0.11765,-0.0377,-0.0143,
0.3352,0.0206,0.11197,-0.1429),生菌酮= c(0.0769,
0.0987,0.11992,-0.016,-0.0276,0.2596,-0.0086,-0.0038,
-0.2432,-0.0237,0.0696,-0.1436,0.1942,-0.0411,-0.0948,
0.2645, -0.114,-0.0887,-0.6041,0.0061,0.0875,-0.1449,
-0.1735,-0.0606,-0.0785,0.3483,0.11196,0.2659,0.01414,
-0.1372,0.1543,0.0434,-0.0253 ,-0.0028,0.0956,0.33397,
-0.0771,0.2627,-0.0028,0.1337,0.0046,-0.0757,-0.0112,
-0.084,0.0312,0.0935,-0.0709,0.0829,-0.1061, - 0.1504,
0.0122,6e-04,0.3138,0.0632,0.1019),槟榔碱= c(0.0185,
0.1999,-0.0313,-0.1868,-0.0626,0.0298,0.03,0.0,-0.2209,
0.0101,-0.0693,-0.1656,-0.1048,0.2098,0.0393,-0.1354,
0.0328,-0.0311,-0.1967,-0.2653,0.204,0.13737,0.36,0.1034,
- 0.3326,0.0613,-0.2044,0.1967,0.0042,0.2329,0.2409 ,
-0.0335,0.0068,0.5101,0.200200,0.1867,0.2134,-0.1072,
0.0854,0.2414,-0.0653,0.3851,0.1358,-0.0102,0.0268,
0.2497,-0.1376, 0.1798,0.0427,0.1593,-0.29,0.0343,0.2249,
-0.1301,-0.0987),鹅去氧胆酸(chenodeoxycholic.acid)= c(-0.0825,0.2098,
-0.0911,-0.0287,0.0473,0.1348, 0.06,-0.0285,-0.1473,
-0.0162,-0.0863,0.0652,-0.0256,0.11345,-0.1175,-0.0141,
0.2985,0.22963,0.1975,-0.212,-0.2106,-0.1128, -0.3121,
0.0867,0.0214,0.0346,0.0173,0.1101,-0.3066,0.1115,
0.0415,0.285,0.0787,-0.0985,-0.027,-0.2767,0.1572,
-0.0518, 0.0815,0.0168,-0.2047,-0.1517,-0.0076,-0.0359,
0.0596,-0.0706,0.1006,0.0099,0.1661,-0.0435,0.0331,
0.0996,0.1971,-0.0067,-0.0328) ,托拉塞米= c(0.0987,
0.1829,0.1693,-0.0482,0.0534,0.124,0.0047,-0.1721,
0.248,0.11715,-0.2109,-0.0909,0.0513,-0.1358,0.6297,
0.0762,-0.3473,-0.2 189,-0.126,0.3054,-0.0451,-0.2243,
0.0914,-0.0199,-6e-04,-0.1102,-0.0082,0.0242,-0.053,
-0.0825,-0.1874,0.1251, 0,0.0457,-0.1179,-0.3169,0.0559,
0.1999,0.226,0.0462,0.1038,-0.0999,-0.1278,-0.1944,
0.0074,0.1785,0.0486,-0.027,-0.2748, -0.0428,0.0696,
-0.1544,0.117,0.1665,0),曲格列酮= c(-0.1513,0.2568,
0.1377,0.2474,-0.0359,-0.0859,0.2014,0.096,0.0751,
0.1304,-0.1376,-0.1718,0.0063,0.2272,-0.2237,0.1951,
-0.0496,-0.0087,0.0245,-0.1212,0.194,-0.0971,-0.0184,
0.1071,0.0129, -0.061,0.1704,-0.0021,0.3985,0.0963,
0.1591,-0.381,0.22277,0.5395,0.0611,-0.0204,0.01414,
-0.2816,0.0308,-0.0642,-0.1722,-0.0191, -0.0374,0.0436,
-0.3296,0.0379,-0.0517,0.2978,0.0834,-0.1304,0.1039,
0.2279,0.5988,0.0424,-0.2677),甲美苄唑溴化物= c(0.0392,
-0.0041,-0.0531,-0.1213,-0.0919,0.3096, 0.0545,0.0922,
0.112,0.0606,-0.25,-0.0086,0.22729,0.1307,0.2124,-0.039,
-0.1005,0.0125,0.0644,-0.0064,0.0707,0.11931,-0.5523,
-0.285,-0.3085,0.0343,0.0622,-0.1849,-0.0436,0.1069,
0.072,0.0312,0.1016,-0.1611,-0.139,0.0047,0.0297,-0.1409,
-0.0834, -0.0087,0.2839,0.03,0.0378,-0.0705,0.0836,
-0.0824,0.0803,-0.1378,0.014,-0.0351,0.0049,0.0153,
-0.093,0.0263,0.0855),甲地孕酮= c(-0.1106,0.2547,-0.0488,
0,-0.0406,-0.0826,-0.1795,-0.3099,-0.0316,0.1563,0,
-0.1189,-0.0343,-0.0482,0.8041 ,0.5202,0.0733,0.0419,
0.2212,-0.0888,0.0268,0.0886,-0.0476,-0.3235,-0.1348,
-0.2665,0.294,0.122,0.1695,0.11186,0.0927,0, - 0.0429,
-0.0492,0.0963,-0.0934,0.1289,0.1447,-0.0308,-0.1145,
0.1861,-0.0464,0.0992,0.0771,-0.1804,0.0899,0.1031,
0,0.1035,0.1404,0,-0.1281,-0.2463,-0.2874),右丙丙洛芬ranolol = c(-0.1942,
-0.0051,0.0561,0.0166,0.0029,-0.1707,0.2173,0.11178,
-0.0683,-0.2903,-0.2874,0.16764,-0.1135,0.2574,0, - 0.1194,
-0.4694,-0.285,0.0364,-0.0362,0.158,-0.0648,-0.0046,
0.1435,-0.0946,0.111,0.1772,0.3383,0.1692,-0.0977,0.3577,
0.2089,0.3066,-0.0788,0.3092,0.111,-0.1234,0.5753,
0.0359,0.1014,0.2017,0.2949,0.019,-0.0855,0.0428,0.2171,
-0.0951,-0.0761,-0.1451 ,-0.2832,-0.2653,-0.166,0.0376,
-0.0214,0.0131),nipecotic.acid = c(0.2653,-0.3115,-0.0069,
0.118,-0.0998,-0.0289,0.1051, 0.0132,-0.0028,-0.1072,
-0.1888,-0.0312,0.3868,-0.0019,-0.1878,-0.0798,-0.3881,
-0.2162,-0.1189,0.1569,-0.0537,0.0196, - 0.0013,-0.0818,
-0.1885,0.22266,0.22862,0.1302,0.0734,0.0936,-0.0159,
-0.0974,-0.0253,0.22637,-0.2069,0.22298,-0.1518,-0.13,
-0.0344,-0.0623,-0.0307,0.11186,-0.2535,0.0387 ,0.0374,
0.0443,-0.0783,0.1588,-0.0239,0.1104,0.1518,0.11921,
-0.0744,-0.0125,-0.19),奥美拉唑= c(0.0272,-0.3796,
-0.0125,0.085,0.0585,0.1073,-0.0761,0.33838,0.5699,0.0027,
-0.3822,0.11132,-0.1588,0.2396,-0.217,0.0434,0.1366,
-0.0608,-0.0294,0.1702, -0.2499,0.0568,0.0348,-0.0486,
0,0.2792,-0.1318,0.0249,0.005,0.16888,-0.3908,-0.2366,
-0.0204,-0.0672,-0.0181,-0.0514,0.139 ,0.0582,0.109,
0.1018,-0.2249,0.0432,-0.1882,0.0818,-0.1082,-0.0456,
-0.0764,0.4292,0.0553,-0.1346,-0.2173,0.01391,0.1908,乙胺= c(-0.1036,0.0281,0.0039,
0.0123,-0.2305,-0.0542,0.0485,-0.0686,-0.1829,0.2637,
-0.1158, -0.2029,0.104,0.3169,0.1387,0.0844,-0.1385,
-0.3046,0.0706,-0.076,-0.1772,0,-0.393,0.0841,-0.2469,
-0.1261,0.1085,0.0265, 0.0141,0.0183,0.2398,-0.0353,
-0.5217, -0.1577,0.4357,-0.1347,0.0362,0.4197,-0.0326,
0.1955,-0.0352,-0.0122,-0.0658,-0.1482,-0.1485,0.3406,
0.0618,0.0822,0.2024,-0.3203 ,乙酰香豆素= c(-0.0087,0.2005,-0.1051,
-0.067,-0.0655,-0.0467,-0.4081,-0.1085 ,-0.0556,0.0145,
-0.0865,0.1961,-0.1842,-0.0398,-0.0944,0.046,0.0632,
-0.1008,0.0837,0.0023,0.0482,0.0195,-0.2322,-0.0293,
0.0671,-8e-04,-0.013,-0.0905,-0.0019,-0.0333,0.0421,
-0.0712,-0.0771,0.1843,0.089,0.0229,-0.0976,-0.0184,
0.1559,-0.0297,-0.1089,-0.0461,-0.0322,0.1253,0.0408,
-0.1147,0.082,0.1072,0.1094,0.1066,0.104,0.1947,0.1116,
-0.1421,-0.0934),达卡巴嗪= c(-0.0065,-0.7082,0.0979,
0.0048,-0.1409,0.0541,-0.0793,-0.1102,-0.1513,-0.002,
-0.0898,0.0443,0.0686,-0.1122, - 0.0239,0.0126,-0.0093,
0.0366,0.0061,-0.1217,0。 0259,-0.1117,-0.1178,-0.2467,
-0.1128,-0.0671,0.0347,0.4719,-0.3849,-0.0517,0.0764,
0.2058,0.3147,0.3275,0.551,0.11175,0.0383, - 0.1004,0.0425,
0.1717,0.174,0.0122,-0.1466,0.0381,-0.0656,0.2572,
-0.0851,0.0996,-0.2686,-0.1501,0.0994,0.001,0.0891,
0.0652 ,-0.2386),diphemanil.metilsulfate = c(-0.0312,-0.2611,
-0.0098,-0.216,0.24,0.0909,0.1117,-0.156,0.0986,-0.0946,$ b $ 0.1027,-0.1465, 0.0611,0.0637,0.0677,-0.0017,-0.0884,
-0.0023,0.012,-0.3062,-0.0396,-0.0197,-0.2654,-0.1362,
-0.1075,0.0738,0.0039,-0.047, -0.0562,-0.0751,0.0048,
-0.0273,0.1636,-0.003,0.1565,0.2033,-0.1181,-0.046,
0.0056,0.0896,-0.0309,-0.0146,-0.0784,0.002,0.1111 ,
0.2156,0.0915,0.1174,0.2337,-0.0151,-0.056,0.0705,
0.0522,-0.0171,-0.3229),美普卡因= c(-0.0382,-0.1127,
0, 0,0.0964,0.0097,-0.0231,-0.0747,0.2147, 0.0618,-0.2313,
0.0878,-0.3681,0.0497,-0.0105,0.2084,0.0492,0.0423,
0.0634,-0.0457,-0.0883,0.0104,0.11429,-0.1485,0.4838,
0.0139,0.2511,-0.1276,-0.1517,-0.0574,-0.0525,-0.0053,
-0.0796,0.1029,-0.0393,-0.0587,-0.1787,-0.2193,0.11723,
0.1684,0.1708, 0.1961,-0.027,0.0921,-0.0293,-0.2186,
-0.1013,-0.043,0.2408,-0.2149,0.22316,-0.0559,0.22917,
-0.0128,-0.2173),mevalolactone = c -0.0393,-0.174,-0.1632,
0.4181,-0.038,0.1698,-0.1771,-0.168,-0.3952,0.11739,
0.1304,0,-0.0317,-0.1822,-0.2021,-0.0743 ,0.3155,0.0782,
0.2533,-0.1159,0.0135,0.22274,-0.1785,-0.4384,-0.268,
0.1331,-0.4809,0.6483,-0.7939,-0.1549,-0.0138,-0.0604,
0.043,0.1208,0.4608,0.4028,0.1985,0.11172,0.0787,0.099,
-0.0329,0.1553,-0.0503,-0.1355,0.0382,0.4655,-0.1948,
-0.1411, - 0.0149,0.0259,-0.4708,0.0715,0.0608,0,0.5629
),buspirone = c(-0.1276,-0.0097,-0.1365,0.0801,-0.0499,
0.0499,0.2245,0.0739,-0.0485,-0.0042,-0.2356,-0.1325,
0,0,-0.0756,0.0099,0.069,0.062,0.0404,0.2093,0.0973,
-0.237,-0.2371,0.1403,-0.0553,-0.043,0.0219,0.096,
0.0999,-0.1358 ,0.1098,-0.06,0.11429,-0.0758,0.1258,
-0.0426,0.1053,0.2444,-0.0031,-0.2131,-0.1855,0.144,
0.0037,0.1078,0.2272,0.247,0.0755,0.0187 ,0.0075,-0.0934,
-0.2814,0.1086,-0.379,-0.1291,-0.0597),磺胺嘧啶= c(0.0336,
0.0083,0.0309,0.191,-0.0991,0.0259,0.084,0.0888, 0.0672,
-0.0859,-0.0196,-0.4085,0.0676,0.0357,-0.0486,-0.2493,
-0.053,-0.128,0.103,-0.0471,0.0839,0.3382,0.1353,0.2906,
0.1022,-0.1326,-0.0457,0.3148,0.22374,0.0719,0.0469,
-0.2298,0.1344,0.1581,-0.1396,-0.2614,-2e-04,0.0297,
-0.0349, - 0.1307,-0.1516,-0.0526,0.0468,0.0534,-0.0268,
0.2099,-0.0794,0.2252,0.095,-0.1607,0.1593,0.0157,
0.0283,0.1304,-8e-04),环吡酮= c(0.0958,0.2534,-0.1897,
-0.0457 ,0.1704,-0.2632,-0.2596,-0.1076,0.3008,0.1348,
-0.0817,0.22929,-0.2249,-0.1357,-0.0498,0.3122,0.1269,
0.0809,0.05,-0.2514, - 0.3665,-0.1104,0.0793,0.8682,
0.3056,0.2149,-0.3415,0.1955,0.2518,-0.1525,0.0429,
0.4573,-0.556,-0.2508,0.0437,0.0459,0.13,0.104,8e -04,
-0.5053,-0.4061,-0.2273,0.1871,0.14646,-0.0224,0.1323,
-0.1473,-0.0917,-0.214,0.0844,-0.4498,0.0313,0.0385,$ b $ ),名称= c(苯乙肼,denatonium.benzoate,$ b $triamterene,talampicillin,triamcinolone,sulfaphenazole,
procyclidine ,pentocifylline,suloctidil,etacrynic.acid,
diphenylpyraline,carbenoxolone,arecoline,chenodeoxycholic.acid,$ b $torasemide,troglitazone mepenzolate.bromide,megestrol,
dexpropranolol,nipecotic.acid,omeprazole,etanidazole,
acenocoumarol,达卡巴嗪,diphemanil.metilsulfate,meprylcaine,
mevalolactone ,buspirone,sulfafurazole,ciclopirox),row.names = c(200665_s_at,
201125_s_at,201150_s_at,201162_at,201560_at,202133_at,
202435_s_at,202436_s_at,202766_s_at,203083_at,203238_s_at,
203640_at,204223_at,204468_s_at,204589_at,204619_s_at,
205381_at,205422_s_at,205713_s_at,205941_s_at,208626_s_at,
209581_at,209747_at,209875_s_at,209894_at,210004_at,
210078_s_at,210495_x_at,210511_s_at,210517_s_at,210809_s_at,
211071_s_at,211597_s_at,211709_s_at,211719_x_at,212464_s_at,
212488_at ,212667_at,213125_at,213351_s_at,213352_at,
213413_at,213656_s_at,214770_at,214927_at,216442_x_at,
217428_s_at 217949_s_at,218718_at,219054_at ,219087_at,
219179_at,219922_s_at,222379_at,37022_at),class =data.frame)

我想仅基于平均值高于0.02的那些行来热映射所有列。



我做的是如下:

 标签<  - (变换(df,rowname = row.names(df)))
t < - data.frame(sort(rowMeans(df)))
t [t [,1]> 0.02,drop = FALSE]

library(ggplot2)

ggplot(子集(tab,rowname%in%rownames(t)[t> 0.02]),
aes(x = rowname,y =变量,fill =值))+
geom_tile()+
scale_fill_gradient2(high =red,mid =white,low =blue )+
主题(axis.text.x = element_text(angle = 90,vjust = 0.5))

但它没有完成这项工作,它确实将x轴设置为不基于顺序,例如我想要从0.02到0.05
,所以另一个看起来像

  204619_s_at 0.02055667 
211709_s_at 0.02357333
216442_x_at 0.02364000
201162_at 0.02389667
217949_s_at 0.03153333
201150_s_at 0.03251000
204468_s_at 0.03279000
211719_x_at 0.03447667
219922_s_at 0.03968667
212667_at 0.04798667
212488_at 0.04833333
209875_s_at 0.05173333
203083_at 0.05493667
210495_x_at 0.05858333
219179_at 0.05932667

in axis而不是什么它显示

解决方案

您可以尝试

 <$ (t [t [,1]>> 0.02,drop = FALSE])
tab1< - subset(tab,rowname%in%rownames(t)[t> 0.02])
tab1 $ rowname< - factor(tab1 $ rowname ,levels = rn)

library(ggplot2)

ggplot(tab1,aes(x = rowname,y = variable,fill = value))+
geom_tile ()+
scale_fill_gradient2(high =red,mid =white,low =blue)+
theme(axis.text.x = element_text(angle = 90,vjust = 0.5) )

或者将%>>%

  library(dplyr)
library(tidyr)
library(ggplot2)

bind_cols(data.frame(rowname = row.names(df)),df)%>%
filter(rowMeans(。[ - 1])> 0.02)%> %
collect(variable,value,-rowname)%>%
mutate(rowname = factor(rowname,levels = rn))%>%
ggplot(。,aes(x = rowname,y = variable,fill = value))+
geom_tile()+
scale_fill_gradient2(high ='red',mid ='white',low ='blue')+
theme(axis.text.x = element_text(angle = 90,vjust = 0.5))+
xlab('x axis')+
ylab('y axis')


I have a data frame with the first column is like this

    df<- structure(list(phenelzine = c(-0.0269, 0.0217, 0.4609, -0.0011, 
0.0016, -0.0334, 0.5159, 0.4687, -0.5715, -0.1466, 0.1096, 0.1006, 
-0.1021, 0.0093, -0.2616, 0.1496, 0.4463, -0.0833, 0.0573, 0.0602, 
0.1345, -0.0911, -0.1444, -0.0624, -0.2009, -0.0579, 0.1701, 
-0.161, -0.376, 0.1239, -0.1529, -0.1217, 0.2659, 0.1975, 0.0598, 
-0.1397, 0.1959, -0.0342, -0.0771, 0.0017, 0.0562, 0.0605, -0.0976, 
0.3257, -0.0385, -0.0687, 0.3087, 0.0992, -0.2253, -0.3171, -0.055, 
0.2071, -0.1928, -0.113, -0.2142), denatonium.benzoate = c(-0.1734, 
-0.2142, 0.2142, -0.1376, -0.0129, 0.0254, 0.06, 0.1768, 0.2295, 
0.1772, 0.1978, -0.0556, 0.0971, 0.0979, 0.2073, 0.061, 0.2782, 
-0.048, -0.0825, 0.1922, -0.0395, 0.1594, -0.2117, -0.0999, 5e-04, 
-0.0595, -0.2083, 0.1004, -0.1279, -0.0613, -0.0576, -0.0567, 
0.1006, -0.0213, -0.1109, 0.0313, 0.0641, -0.2919, -0.0119, 0.1644, 
-0.1197, -0.1138, 0.078, -0.2729, -0.022, -0.1864, -0.0709, 0.0211, 
0.0183, 0.0175, 0.1655, 0.0064, -0.0701, 0.0274, 0.1163), triamterene = c(-0.0253, 
0.2896, 0.1606, -0.086, -0.1886, 0.0355, 0.0552, 0.0733, 0.0131, 
0.6887, -0.0161, -0.3962, 0.1294, 0.0316, -0.1851, -0.1193, 0.0308, 
-0.1663, 0.0417, -0.0568, 0.1047, 0.0162, 0.3497, 0.0708, -0.0317, 
-0.1471, -0.1588, -0.4929, 0.078, 0.1263, -0.2024, -0.0021, -0.3611, 
-0.0494, -0.4211, -0.0226, 0.5045, -0.0757, 0.0328, -0.0198, 
-0.2622, 0.2297, -0.0454, 0.4094, 0.0826, -0.4326, 0.0316, 0.3048, 
-0.2047, 0.1124, -0.2369, 0.1803, -0.1735, 0.2399, -0.0509), 
    talampicillin = c(-0.1761, -0.0355, 0.0295, 0.1979, 0.0545, 
    0.0673, -0.0797, -0.1566, 0.0496, 0.2623, -0.197, 0.0192, 
    -0.2673, 0.0687, -0.0058, -0.4072, -0.06, -0.2315, 0.2532, 
    -0.0395, 0.0911, -0.1348, -0.018, 0.3084, 0.3751, 0.1659, 
    -0.1882, 0.1874, -0.0979, -0.0829, -0.1693, 0.0179, -0.0264, 
    0.1013, 0.4272, 0.1253, -0.0733, 0, 0.1552, -0.3395, -0.0738, 
    0, 0, -0.1746, -0.2039, 0.2907, 0.0363, 0.2168, -0.1428, 
    -0.2898, 0.0793, 0.349, -0.043, 0.1547, -0.0557), triamcinolone = c(0.0115, 
    0.3329, -0.0752, 0.2784, -0.5543, 0.0139, -0.6692, -0.4599, 
    -4e-04, 0.0115, 0.0624, -0.2127, 0.1339, 0.1186, -0.0732, 
    0.1033, -0.0672, 0.0038, -0.0445, -0.2484, 0.0075, 0.1113, 
    0.3911, 0.0205, -0.0126, -0.0763, 0.0073, 0.4081, -0.2826, 
    -0.0348, 0.0957, -0.0069, 0.0103, 0.0607, 0.7144, 0.0012, 
    0.0216, 0.1009, -0.0395, -0.0432, 0.08, -0.1039, -0.38, 0.0532, 
    -0.0404, 0.4977, 0.0735, -0.0793, -0.4312, 0.0332, -0.0964, 
    0.1067, -0.0468, 0.0052, 0.1366), sulfaphenazole = c(-0.0886, 
    0.1081, 0.2002, 0.0625, 0.0403, 0.0256, -0.0074, -0.0678, 
    -0.0393, 0.3201, 0.4213, -0.3058, -0.1228, 0.0797, 0.0591, 
    -0.0541, -0.0721, -0.1914, -0.3058, 0.4353, 0.176, -0.1903, 
    0.142, -0.078, 0.0747, -0.3066, 0.2954, -0.2864, 0.0823, 
    -0.2976, 0.0354, 0.1075, 0.0696, 0.0413, -0.1505, -0.0958, 
    0.0996, 0.3221, -0.0582, 0.0723, 0.016, -0.3852, 0.0542, 
    0.0229, 0.1946, -0.0557, -0.0675, -0.2177, 0.2971, 0.3417, 
    -0.4023, -0.2623, 0.0103, -0.3864, 0.591), procyclidine = c(0.03, 
    0.0372, 0.335, 0.1666, -0.0048, -0.1153, 0.1449, -0.0488, 
    0.1038, -0.0245, 0.1008, 0.0194, -0.0315, -0.0325, 0.0161, 
    0.0316, 0.19, -0.3043, -0.1044, 0.2325, -0.0602, 0.0076, 
    0.1493, -0.049, 0.0593, -0.0343, 0.0667, 0.1323, 0.2388, 
    0.0962, -0.2329, -0.2198, 0.0395, -0.0078, 0.1016, 0.03, 
    -0.1293, -0.0076, -0.1876, -0.2648, 0.0044, 0.0609, 0.0403, 
    -0.0914, -0.1242, -0.0627, 0.067, 0.0665, 0.1154, 0.286, 
    -0.2009, 0.2039, -0.0567, -0.0365, -0.0198), pentoxifylline = c(0, 
    0.3439, -0.0614, 0.0181, -0.0149, -0.0216, -0.1211, -0.1816, 
    -0.0204, 0.1023, -0.0059, -0.008, -0.1121, 0.2029, 0.052, 
    -0.0935, 0, 0.0595, 0.0271, -0.0482, 0.0246, -0.1369, 0.1106, 
    0.4988, -0.0599, 0.0021, -0.0233, 0.2809, 5e-04, -0.0204, 
    0.0586, 0.0278, 0.0246, 0.0534, 0.0165, -0.1816, -0.071, 
    -0.0296, -0.1173, 0.0814, -0.0672, 0.0946, -0.2164, 0.0299, 
    -0.1341, 0.0439, 0.1124, 0.0125, -0.4091, -0.1134, 0.0098, 
    0.1957, 0.0044, 0.0922, 0.1851), suloctidil = c(-0.0772, 
    -0.1651, -0.0543, -0.037, 0.2182, -0.1884, 0.1866, 0.2013, 
    -0.3388, 0.0493, 0.0223, 0.3441, 0.0887, -0.1477, -0.0719, 
    -0.029, -0.0162, 0.0602, 0.1497, -0.0699, 0.1472, 0.3213, 
    -0.1266, 0.9143, 0.072, 0.4574, -0.1897, -0.7059, 0.3822, 
    -0.1055, -0.0744, 0.179, -0.5096, -0.4966, -0.8764, -0.3903, 
    0.174, 0.2181, -0.122, -0.0097, -0.2281, -0.1387, -0.0506, 
    0.1179, 0.1911, -0.9006, -0.0161, -0.2298, 0.1777, -0.1341, 
    -0.0264, -0.3478, -0.188, 0.035, 0.0441), etacrynic.acid = c(0.1017, 
    -0.4238, -0.0089, -0.1116, 0.1265, -0.0529, -0.121, -0.0243, 
    -0.0033, -1e-04, 0.0952, 0.4075, -0.3078, 0.1265, -0.0612, 
    -0.1239, 0.0381, 0.0491, 0.1062, -0.0398, 0.2044, 0.0341, 
    -0.0654, 0.2705, 0.0408, 0.0064, -0.0858, -0.19, -0.4934, 
    -0.0524, 2e-04, -0.1496, -0.1018, -0.3303, -0.665, -0.6764, 
    0, -0.0248, -0.091, 0.052, -0.0327, 0.2288, 0.8196, -0.1288, 
    0.038, -0.4468, 0.0013, -0.2137, 0.6752, 0.1275, 0.0198, 
    0.1209, -0.0735, 1e-04, -0.0706), diphenylpyraline = c(0.0495, 
    -0.1318, -0.0723, -0.0485, 0.0175, -0.1585, 0.0054, 0.0565, 
    -0.0637, 0.0366, 0.0155, 0.1003, -0.11, -0.129, 0.0673, -0.0519, 
    0.0284, -0.1663, 0.0224, -0.1806, -0.1265, 0.1559, -0.1337, 
    -0.0892, 0.08, -0.2713, -0.0064, -0.0193, -0.2862, -0.0627, 
    0.1242, 0.0607, -0.1815, -0.107, 0.038, -0.0171, 0.1978, 
    0.1513, -0.1016, -0.086, -0.0019, 0.042, -0.0073, -0.0751, 
    -0.0388, 0.0844, -0.0678, -0.0556, 0.1765, -0.0377, -0.0143, 
    0.3352, 0.0206, 0.1197, -0.1429), carbenoxolone = c(0.0769, 
    0.0987, 0.1992, -0.016, -0.0276, 0.2596, -0.0086, -0.0038, 
    -0.2432, -0.0237, 0.0696, -0.1436, 0.1942, -0.0411, -0.0948, 
    0.2645, -0.114, -0.0887, -0.6041, 0.0061, 0.0875, -0.1449, 
    -0.1735, -0.0606, -0.0785, 0.3483, 0.1196, 0.2659, 0.0614, 
    -0.1372, 0.1543, 0.0434, -0.0253, -0.0028, 0.0956, 0.3397, 
    -0.0771, 0.2627, -0.0028, 0.1337, 0.0046, -0.0757, -0.0112, 
    -0.084, 0.0312, 0.0935, -0.0709, 0.0829, -0.1061, -0.1504, 
    0.0122, 6e-04, 0.3138, 0.0632, 0.1019), arecoline = c(0.0185, 
    0.1999, -0.0313, -0.1868, -0.0626, 0.0298, 0.03, 0, -0.2209, 
    0.0101, -0.0693, -0.1656, -0.1048, 0.2098, 0.0393, -0.1354, 
    0.0328, -0.0311, -0.1967, -0.2653, 0.204, 0.1737, 0.36, -0.1034, 
    -0.3326, 0.0613, -0.2044, 0.1967, 0.0042, 0.2329, 0.2409, 
    -0.0335, 0.0068, 0.5101, 0.2002, 0.1867, 0.2134, -0.1072, 
    0.0854, 0.2414, -0.0653, 0.3851, 0.1358, -0.0102, 0.0268, 
    0.2497, -0.1376, 0.1798, 0.0427, 0.1593, -0.29, 0.0343, 0.2249, 
    -0.1301, -0.0987), chenodeoxycholic.acid = c(-0.0825, 0.2098, 
    -0.0911, -0.0287, 0.0473, 0.1348, -0.06, -0.0285, -0.1473, 
    -0.0162, -0.0863, 0.0652, -0.0256, 0.1345, -0.1175, -0.0141, 
    0.2985, 0.2963, 0.1925, -0.212, -0.2106, -0.1128, -0.3121, 
    0.0867, 0.0214, 0.0346, 0.0173, 0.1101, -0.3066, 0.1115, 
    0.0415, 0.285, 0.0787, -0.0985, -0.027, -0.2767, 0.1572, 
    -0.0518, 0.0815, 0.0168, -0.2047, -0.1517, -0.0076, -0.0359, 
    0.0596, -0.0706, 0.1006, 0.0099, 0.1661, -0.0435, 0.0331, 
    0.0996, 0.197, -0.0067, -0.0328), torasemide = c(0.0987, 
    0.1829, 0.1693, -0.0482, 0.0534, 0.1624, 0.0047, -0.1721, 
    0.248, 0.1715, -0.2109, -0.0909, 0.0513, -0.1358, 0.6297, 
    0.0762, -0.3473, -0.2189, -0.126, 0.3054, -0.0451, -0.2243, 
    0.0914, -0.0199, -6e-04, -0.1102, -0.0082, 0.0242, -0.053, 
    -0.0825, -0.1874, 0.1251, 0, -0.0457, -0.1179, -0.3169, 0.0559, 
    0.1999, 0.262, 0.0462, 0.1038, -0.0999, -0.1278, -0.1944, 
    0.0074, 0.1785, 0.0486, -0.027, -0.2748, -0.0428, 0.0696, 
    -0.1544, 0.117, 0.1665, 0), troglitazone = c(-0.1513, 0.2568, 
    0.1377, 0.2474, -0.0359, -0.0859, 0.2014, 0.096, 0.0751, 
    0.1304, -0.1376, -0.1718, 0.0063, 0.2732, -0.2237, 0.1951, 
    -0.0496, -0.0087, 0.0245, -0.1212, 0.194, -0.0971, -0.0184, 
    0.1071, 0.0129, -0.061, 0.1704, -0.0021, 0.3985, 0.0963, 
    0.1591, -0.381, 0.2277, 0.5395, 0.0611, -0.0204, 0.0614, 
    -0.2816, 0.0308, -0.0642, -0.1722, -0.0191, -0.0374, 0.0436, 
    -0.3296, 0.0379, -0.0517, 0.2978, 0.0834, -0.1304, 0.1039, 
    0.2279, 0.5988, 0.0424, -0.2677), mepenzolate.bromide = c(0.0392, 
    -0.0041, -0.0531, -0.1213, -0.0919, 0.3096, 0.0545, 0.0922, 
    0.112, 0.0606, -0.25, -0.0086, 0.2729, 0.1307, 0.2124, -0.039, 
    -0.1005, 0.0125, 0.0644, -0.0064, 0.0707, 0.1931, -0.5523, 
    -0.285, -0.3085, 0.0343, 0.0622, -0.1849, -0.0436, 0.1069, 
    0.072, 0.0312, 0.1016, -0.1611, -0.139, 0.0047, 0.0297, -0.1409, 
    -0.0834, -0.0087, 0.2839, -0.03, -0.0378, -0.0705, 0.0836, 
    -0.0824, 0.0803, -0.1378, 0.014, -0.0351, 0.0049, 0.0153, 
    -0.093, 0.0263, 0.0855), megestrol = c(-0.1106, 0.2547, -0.0488, 
    0, -0.0406, -0.0826, -0.1795, -0.3099, -0.0316, 0.1563, 0, 
    -0.1189, -0.0343, -0.0482, 0.8041, 0.5202, 0.0733, 0.0419, 
    0.2212, -0.0888, 0.0268, 0.0886, -0.0476, -0.3235, -0.1348, 
    -0.2665, 0.294, 0.122, -0.1695, 0.1186, 0.0927, 0, -0.0429, 
    -0.0492, 0.0963, -0.0934, 0.1289, 0.1447, -0.0308, -0.1145, 
    0.1861, -0.0464, 0.0992, 0, 0.0771, -0.1804, 0.0899, 0.1031, 
    0, 0.1035, 0.1404, 0, -0.1281, -0.2463, -0.2874), dexpropranolol = c(-0.1942, 
    -0.0051, 0.0561, 0.0166, 0.0029, -0.1707, 0.2173, 0.1178, 
    -0.0683, -0.2903, -0.2874, 0.1764, -0.1135, 0.2574, 0, -0.1194, 
    -0.4694, -0.285, 0.0364, -0.0362, 0.158, -0.0648, -0.0046, 
    0.1435, -0.0946, 0.11, 0.1712, 0.3853, 0.1692, -0.0977, 0.3577, 
    0.2089, 0.3066, -0.0788, 0.3092, 0.113, -0.1234, 0.5753, 
    0.0359, 0.1014, 0.2017, 0.2949, 0.019, -0.0855, 0.0428, 0.2171, 
    -0.0951, -0.0761, -0.1451, -0.2832, -0.2653, -0.166, 0.0376, 
    -0.0214, 0.0131), nipecotic.acid = c(0.2653, -0.3115, -0.0069, 
    0.118, -0.0998, -0.0289, 0.1051, 0.0132, -0.0028, -0.1072, 
    -0.1888, -0.0312, 0.3868, -0.0019, -0.1878, -0.0798, -0.3881, 
    -0.2162, -0.1189, 0.1569, -0.0537, 0.0196, -0.0013, -0.0818, 
    -0.1885, 0.2266, 0.2862, 0.1302, 0.0734, 0.0936, -0.0159, 
    -0.0974, -0.0253, 0.2637, -0.2069, 0.2298, -0.1518, -0.13, 
    -0.0344, -0.0623, -0.0307, 0.1186, -0.2535, 0.0387, 0.0374, 
    0.0443, -0.0783, 0.1588, -0.0239, 0.1104, 0.1518, 0.1921, 
    -0.0744, -0.0125, -0.19), omeprazole = c(0.0272, -0.3796, 
    -0.0125, 0.0585, -0.1073, -0.0761, 0.3838, 0.5699, 0.0027, 
    -0.3822, 0.1132, -0.1588, 0.2396, -0.217, 0.0434, 0.1336, 
    -0.0608, -0.0294, 0.1702, -0.2499, 0.0568, 0.0348, -0.0486, 
    0, 0.2792, -0.1318, 0.0249, 0.005, 0.1688, -0.3908, -0.2366, 
    -0.0204, -0.0672, -0.0181, -0.0514, 0.139, 0.0582, 0.109, 
    0.1018, -0.2249, 0.0432, -0.1882, 0.0818, -0.1082, -0.0456, 
    -0.0764, 0.4292, 0.0553, -0.1346, -0.2173, 0, 0.1391, 0.1908, 
    -0.0633, 0.0385), etanidazole = c(-0.1036, 0.0281, 0.0039, 
    0.0123, -0.2305, -0.0542, 0.0485, -0.0686, -0.1829, 0.2637, 
    -0.1158, -0.2029, 0.104, 0.3169, 0.1387, 0.0844, -0.1385, 
    -0.3046, 0.0706, -0.076, -0.1772, 0, -0.393, 0.0841, -0.2469, 
    -0.1261, 0.1085, 0.0265, 0.0141, 0.0183, 0.2398, -0.0353, 
    -0.5217, -0.1577, 0.4357, -0.1347, 0.0362, 0.4197, -0.0326, 
    0.1955, -0.0352, -0.0122, -0.0658, -0.1482, -0.1485, 0.3406, 
    0.0618, 0.0822, 0.2024, -0.3203, 0.1646, -0.1412, 0.3221, 
    -8e-04, 0.0472), acenocoumarol = c(-0.0087, 0.2005, -0.1051, 
    -0.067, -0.0655, -0.0467, -0.4081, -0.1085, -0.0556, 0.0145, 
    -0.0865, 0.1961, -0.1842, -0.0398, -0.0944, 0.046, 0.0632, 
    -0.1008, 0.0837, 0.0023, 0.0482, 0.0195, -0.2322, -0.0293, 
    0.0671, -8e-04, -0.013, -0.0905, -0.0019, -0.0333, 0.0421, 
    -0.0712, -0.0771, 0.1843, 0.0589, 0.0229, -0.0976, -0.0184, 
    0.1559, -0.0297, -0.1089, -0.0461, -0.0322, 0.1253, 0.0408, 
    -0.1147, 0.082, 0.1072, 0.1094, 0.1066, 0.104, 0.1947, 0.1116, 
    -0.1421, -0.0934), dacarbazine = c(-0.0065, -0.7082, 0.0979, 
    0.0048, -0.1409, 0.0541, -0.0793, -0.1102, -0.1513, -0.002, 
    -0.0898, 0.0443, 0.0686, -0.1122, -0.0239, 0.0126, -0.0093, 
    0.0366, 0.0061, -0.1217, 0.0259, -0.1117, -0.1178, -0.2467, 
    -0.1128, -0.0671, 0.0347, 0.4719, -0.3849, -0.0517, 0.0764, 
    0.2058, 0.3147, 0.3275, 0.551, 0.1175, 0.0383, -0.1004, 0.0425, 
    0.1717, 0.174, 0.0122, -0.1466, 0.0381, -0.0656, 0.2572, 
    -0.0851, 0.0996, -0.2686, -0.1501, 0.0994, 0.001, 0.0891, 
    0.0652, -0.2386), diphemanil.metilsulfate = c(-0.0312, -0.2611, 
    -0.0098, -0.216, 0.24, 0.0909, 0.1171, -0.156, 0.0986, -0.0946, 
    0.1027, -0.1465, 0.0611, 0.0637, 0.0677, -0.0017, -0.0884, 
    -0.0023, 0.012, -0.3062, -0.0396, -0.0197, -0.2654, -0.1362, 
    -0.1075, 0.0738, 0.0039, -0.047, -0.0562, -0.0751, 0.0048, 
    -0.0273, 0.1636, -0.003, 0.1565, 0.2033, -0.1181, -0.046, 
    0.0056, 0.0896, -0.0309, -0.0146, -0.0784, 0.002, 0.1111, 
    0.2156, 0.0915, 0.1174, 0.2337, -0.0151, -0.056, 0.0705, 
    0.0522, -0.0171, -0.3229), meprylcaine = c(-0.0382, -0.1127, 
    0, 0, 0.0964, 0.0097, -0.0231, -0.0747, 0.2147, 0.0618, -0.2313, 
    0.0878, -0.3681, 0.0497, -0.0105, 0.2084, 0.0492, 0.0423, 
    0.0634, -0.0457, -0.0883, 0.0104, 0.1429, -0.1485, 0.4838, 
    0.0139, 0.2511, -0.1276, -0.1517, -0.0574, -0.0525, -0.0053, 
    -0.0796, 0.1029, -0.0393, -0.0587, -0.1787, -0.2193, 0.1723, 
    0.1684, 0.1708, 0.1961, -0.027, 0.0921, -0.0293, -0.2186, 
    -0.1013, -0.043, 0.2408, -0.2149, 0.2316, -0.0559, 0.2917, 
    -0.0128, -0.2173), mevalolactone = c(-0.0393, -0.174, -0.1632, 
    0.4181, -0.038, 0.1698, -0.1771, -0.168, -0.3952, 0.1739, 
    0.1304, 0, -0.0317, -0.1822, -0.2021, -0.0743, 0.3155, 0.0782, 
    0.2533, -0.1159, 0.0135, 0.2274, -0.1785, -0.4384, -0.268, 
    0.1331, -0.4809, 0.6483, -0.7939, -0.1549, -0.0138, -0.0604, 
    0.043, 0.1208, 0.4608, 0.4028, 0.1985, 0.1172, 0.0787, 0.099, 
    -0.0329, 0.1553, -0.0503, -0.1355, 0.0382, 0.4655, -0.1948, 
    -0.1411, -0.0149, 0.0259, -0.4708, 0.0715, 0.0608, 0, 0.5629
    ), buspirone = c(-0.1276, -0.0097, -0.1365, 0.0801, -0.0499, 
    0.0499, 0.2245, 0.0739, -0.0485, -0.0042, -0.2356, -0.1325, 
    0, 0, -0.0756, 0.0099, 0.069, 0.062, 0.0404, 0.2093, -0.0973, 
    -0.237, -0.2371, 0.1403, -0.0553, -0.043, 0.0219, 0.0596, 
    0.0999, -0.1358, 0.1098, -0.06, 0.1429, -0.0758, 0.1528, 
    -0.0426, 0.1053, 0.2444, -0.0031, -0.2131, -0.1855, 0.144, 
    0.0037, 0.1078, 0.2742, 0.247, 0.0755, 0.0187, 0.0075, -0.0934, 
    -0.2814, 0.1086, -0.379, -0.1291, -0.0597), sulfafurazole = c(0.0336, 
    0.0083, 0.0309, 0.1891, -0.0991, 0.0259, 0.084, 0.0888, 0.0672, 
    -0.0859, -0.0196, -0.4085, 0.0676, 0.0357, -0.0486, -0.2493, 
    -0.053, -0.128, 0.103, -0.0471, 0.0839, 0.3382, 0.1353, 0.2906, 
    0.1022, -0.1326, -0.0457, 0.3148, 0.2374, 0.0719, 0.0469, 
    -0.2298, 0.1334, 0.1581, -0.1396, -0.2614, -2e-04, 0.0297, 
    -0.0349, -0.1307, -0.1516, -0.0526, 0.0468, 0.0534, -0.0268, 
    0.2099, -0.0794, 0.2252, 0.095, -0.1607, 0.1593, 0.0157, 
    0.0283, 0.1304, -8e-04), ciclopirox = c(0.0958, 0.2534, -0.1897, 
    -0.0457, 0.1704, -0.2632, -0.2596, -0.1076, 0.3008, 0.1348, 
    -0.0817, 0.2929, -0.2249, -0.1357, -0.0498, 0.3122, 0.1269, 
    0.0809, 0.05, -0.2514, -0.3665, -0.1104, 0.0793, 0.8682, 
    0.3056, 0.2149, -0.3415, 0.1955, 0.2518, -0.1525, 0.0429, 
    0.4573, -0.556, -0.2508, 0.0437, 0.0459, 0.13, 0.104, 8e-04, 
    -0.5053, -0.4061, -0.2273, 0.1871, 0.1646, -0.0224, 0.1323, 
    -0.1473, -0.0917, -0.214, 0.0844, -0.4498, 0.0313, 0.0385, 
    -0.1485, -0.0553)), .Names = c("phenelzine", "denatonium.benzoate", 
"triamterene", "talampicillin", "triamcinolone", "sulfaphenazole", 
"procyclidine", "pentoxifylline", "suloctidil", "etacrynic.acid", 
"diphenylpyraline", "carbenoxolone", "arecoline", "chenodeoxycholic.acid", 
"torasemide", "troglitazone", "mepenzolate.bromide", "megestrol", 
"dexpropranolol", "nipecotic.acid", "omeprazole", "etanidazole", 
"acenocoumarol", "dacarbazine", "diphemanil.metilsulfate", "meprylcaine", 
"mevalolactone", "buspirone", "sulfafurazole", "ciclopirox"), row.names = c("200665_s_at", 
"201125_s_at", "201150_s_at", "201162_at", "201560_at", "202133_at", 
"202435_s_at", "202436_s_at", "202766_s_at", "203083_at", "203238_s_at", 
"203640_at", "204223_at", "204468_s_at", "204589_at", "204619_s_at", 
"205381_at", "205422_s_at", "205713_s_at", "205941_s_at", "208626_s_at", 
"209581_at", "209747_at", "209875_s_at", "209894_at", "210004_at", 
"210078_s_at", "210495_x_at", "210511_s_at", "210517_s_at", "210809_s_at", 
"211071_s_at", "211597_s_at", "211709_s_at", "211719_x_at", "212464_s_at", 
"212488_at", "212667_at", "213125_at", "213351_s_at", "213352_at", 
"213413_at", "213656_s_at", "214770_at", "214927_at", "216442_x_at", 
"217428_s_at", "217949_s_at", "218718_at", "219054_at", "219087_at", 
"219179_at", "219922_s_at", "222379_at", "37022_at"), class = "data.frame")

I want to heatmap all the columns based on only those rows that have mean of higher than 0.02.

what I do is as follows:

tab <- melt(transform(df, rowname = row.names(df)))
t<- data.frame(sort(rowMeans(df)))
t[t[,1] > 0.02,, drop=FALSE]

library(ggplot2)

ggplot(subset(tab, rowname %in% rownames(t)[t > 0.02]), 
           aes(x = rowname, y = variable, fill = value)) + 
      geom_tile() + 
      scale_fill_gradient2(high="red",mid="white",low="blue") +
      theme(axis.text.x = element_text(angle = 90, vjust = 0.5)) 

but it does not do the job, it does put the x axis as it wants not based on the order, for example I want to be from 0.02 to 0.05 so the other looks like

204619_s_at         0.02055667
211709_s_at         0.02357333
216442_x_at         0.02364000
201162_at           0.02389667
217949_s_at         0.03153333
201150_s_at         0.03251000
204468_s_at         0.03279000
211719_x_at         0.03447667
219922_s_at         0.03968667
212667_at           0.04798667
212488_at           0.04833333
209875_s_at         0.05173333
203083_at           0.05493667
210495_x_at         0.05858333
219179_at           0.05932667

in axis and not what it shows

解决方案

You can try

rn <- rownames(t[t[,1] > 0.02,, drop=FALSE])
tab1 <-  subset(tab, rowname %in% rownames(t)[t > 0.02])
tab1$rowname <- factor(tab1$rowname, levels=rn)

library(ggplot2)

 ggplot(tab1,aes(x = rowname, y = variable, fill = value)) + 
         geom_tile() + 
         scale_fill_gradient2(high="red",mid="white",low="blue") +
         theme(axis.text.x = element_text(angle = 90, vjust = 0.5)) 

Or keeping most of the steps within the %>%

 library(dplyr)
 library(tidyr)
 library(ggplot2)

 bind_cols(data.frame(rowname=row.names(df)), df) %>%
    filter(rowMeans(.[-1]) >0.02) %>% 
    gather(variable, value,-rowname) %>%
    mutate(rowname=factor(rowname, levels=rn)) %>%
    ggplot(., aes(x=rowname, y=variable, fill=value))+ 
       geom_tile()+
       scale_fill_gradient2(high='red', mid='white', low='blue')+
       theme(axis.text.x = element_text(angle = 90, vjust=0.5)) +
       xlab('x axis') +
       ylab('y axis')

这篇关于如何强制ggplot按照我们想要的图在x轴或y轴上排序?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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